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  2. 83-88-5
Riboflavin Standard | 83-88-5

Product Name:Riboflavin Standard

CAS No:83-88-5
MF:C17H20N4O6
MW:376.363903999329
MDL:MFCD00005022
CID:34307
PubChem ID:24871529
Names and Identifiers
  • Riboflavin
  • Lactoflavine
  • Vitamin B2 (Riboflavine)
  • Riboflavin Vitamin B2
  • E 101
  • Riboflavin (1.07609)
  • Riboflavine
  • Vitamin B2 Feed Grade
  • Vitamin B_2
  • Vitamin B2
  • (-)-Riboflavin
  • (−)-Riboflavin (Vitamin B2) solution
  • Riboflavin (B2)
  • Riboflavin (Vitamin B2)
  • VB2
  • VITAMIN B2(RIBOFLAVIN)(P)
  • VITAMIN B2(RIBOFLAVIN)(SH) PrintBack
  • Beflavin
  • Flavaxin
  • Lactoflavin
  • VitaMin G
  • 7,8-Dimethyl-10-ribitylisoalloxazine
  • Riboflavin Standard
  • Benzo[g]pteridine, riboflavin deriv. (ZCI)
  • Riboflavine (7CI)
  • 1-Deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-D-ribitol
  • 6,7-Dimethyl-9-D-ribitylisoalloxazine
  • 6,7-Dimethyl-9-ribitylisoalloxazine
  • 7,8-Dimethyl-10-(1,2,3,4,5-pentahydroxypentyl)benzo[g]pteridine-2,4-dione
  • D-Ribitol, 1-deoxy-1-(3,4-dihydro-7,8-dimethyl-2,4-dioxobenzo[g]pteridin-10(2H)-yl)-
  • Beflavine
  • Benzo[g]pteridine-2,4(3H,10H)-dione, 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)-
  • C.I. 50900
  • C.I. Food Yellow 15
  • E 101 (dye)
  • Flavaxin
  • Flavin BB
  • Flaxain
  • Food Yellow 15
  • Hyre
  • Lactobene
  • MeSH ID: D012256
  • NCI 0033298
  • NSC 33298
  • Ribipca
  • Ribocrisina
  • Riboderm
  • Riboflavin E101
  • Riboflavin F
  • Riboflavin FP
  • Ribosyn
  • Ribotone
  • Ribovel
  • Ricrolin
  • Russupteridine yellow III
  • San Yellow B
  • Vitaflavine
  • Vitamin G
  • Vitasan B2
  • 6,7-dimethyl-9-D-ribitylisoalloxazine
  • 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione
  • 7,8-dimethyl-10-(D-ribo-2,3,4,5-tetrahydroxypentyl)isoalloxazine
  • 83-88-5
  • MLS001066391
  • vitamin G
  • E101
  • SMR000112236
  • vitamin B2
  • RIBOFLAVINE
  • 1-deoxy-1-(7,8-dimethyl-2,4-dioxo-3,4-dihydrobenzo[g]pteridin-10(2H)-yl)pentitol
  • MLSMR
  • 7,8-dimethyl-2,4-dioxo-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]-2H,3H,4H,10H-benzo[g]pteridin-3-ide
  • ()-Riboflavin
  • riboflavin
  • Riboflavin binding protein from chicken egg white
  • CAS-83-88-5
  • NCGC00017291-01
  • BRD-K70246307-001-02-5
  • Q27167158
  • CCG-40022
  • HMS2093D07
  • NSC-758973
  • NCGC00017291-19
  • BRD-K70246307-001-03-3
  • SR-05000001670-1
  • SPBio_000699
  • SCHEMBL7707
  • SPECTRUM1505347
  • NCGC00016332-01
  • FT-0645141
  • TNP00212
  • HMS1922F06
  • 1195174-65-2
  • Pharmakon1600-01505347
  • CHEBI:95299
  • SMP1_000262
  • CHEMBL1397833
  • SR-05000001670-2
  • NCGC00178733-01
  • SR-05000001670
  • SDCCGMLS-0066869.P001
  • SBI-0206746.P001
  • NCGC00016332-02
  • Riboflavin, USP grade
  • NCGC00016332-03
  • AB01563308_01
  • 7,8-dimethyl-10-((2R,3R,4S)-2,3,4,5-tetrahydroxypentyl)benzo[g]pteridine-2,4(3H,10H)-dione
  • BSPBio_002264
  • NSC758973
  • Spectrum2_000660
  • Riboflavin for peak identification
  • vitaminB2
  • MDL:MFCD00005022
  • InChIKey:AUNGANRZJHBGPY-SCRDCRAPSA-N
  • Inchi:1S/C17H20N4O6/c1-7-3-9-10(4-8(7)2)21(5-11(23)14(25)12(24)6-22)15-13(18-9)16(26)20-17(27)19-15/h3-4,11-12,14,22-25H,5-6H2,1-2H3,(H,20,26,27)/t11-,12+,14-/m0/s1
  • SMILES:C(N1C2=NC(NC(C2=NC2C=C(C(=CC1=2)C)C)=O)=O)[C@H](O)[C@H](O)[C@H](O)CO
Chemical and Physical Properties

Computed Properties

  • 精确分子量: 376.13800
  • 氢键供体数量: 5
  • 氢键受体数量: 10
  • 可旋转化学键数量: 5
  • 同位素质量: 376.138
  • 重原子数量: 27
  • 复杂度: 680
  • 同位素原子数量: 0
  • 确定原子立构中心数量: 3
  • 不确定原子立构中心数量: 0
  • 确定化学键立构中心数量: 0
  • 不确定化学键立构中心数量: 0
  • 共价键单元数量: 1
  • 疏水参数计算参考值(XlogP): -1.5
  • 互变异构体数量: 3
  • 表面电荷: 0
  • 拓扑分子极性表面积: 155
  • 分子量: 376.4

Experimental Properties

  • LogP: -1.67520
  • PSA: 161.56000
  • Merck: 8200
  • 折射率: -135 ° (C=0.5, JP Method)
  • 水溶性: 0.07 g/L (20 ºC)
  • 沸点: 504.93°C (rough estimate)
  • 熔点: 290 °C (dec.) (lit.)
  • 闪点: 9℃
  • 溶解度: 2.25e-04 M
  • 颜色与性状: Yellow powder
  • 稳定性: Stable, but light-sensitive. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. May be moisture sensitive.
  • 溶解性: 易溶于碱性溶液和氯化钠溶液,微溶于水,略溶于乙醇,不溶于乙醚和氯仿
  • 敏感性: Light Sensitive
  • 酸度系数(pKa): 1.7(at 25℃)
  • 比旋光度: -135 º (c=5, 0.05 M NaOH)
  • 密度: 1.2112 (rough estimate)
  • 气味: Slight odor
Security Information
  • RTECS号:VJ1400000
  • WGK Germany:1
  • 安全说明:S24/25
  • 危險品標誌: F F T T
  • 危险品运输编号:NONH for all modes of transport
  • 危害声明:H302-H315-H319-H332-H335
  • 警示性声明:P261-P280-P305+P351+P338
  • 储存条件:4°C, protect from light
  • 危险类别码:S24/25:防止皮肤和眼睛接触。
  • 信号词:Warning
  • TSCA:Yes
  • 毒性:LD50 in rats (g/kg): >10 orally, 5.0 s.c., 0.56 i.p. (Unna, Greslin)
  • FLUKA BRAND F CODES:8-10-21
Customs Data
  • 海关编码:2936230000
  • 海关数据:

    中国海关编码:

    2936230000

    申报要素:

    品名, 成分含量, 用途, 包装, 是否吸附于载体(如硅胶)

    监管条件:

    A.入境货物通关单
    B.出境货物通关单

    检验检疫类别:

    R.进口食品卫生监督检验
    S.出口食品卫生监督检验

    Summary:

    2936230000. unmixed vitaming b2 and deratives(whether or not dissolved in solvents). VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:4.0%. General tariff:20.0%

Synthetic Circuit

Synthetic Circuit 1

Reaction Conditions
1.1 Reagents: 1-Ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride Catalysts: 4-(Dimethylamino)pyridine Solvents: Dimethyl sulfoxide ,  Dimethylformamide ;  24 h, rt
1.2 Solvents: Water ;  pH 7.2, rt
Reference
Design of riboflavin-presenting PAMAM dendrimers as a new nanoplatform for cancer-targeted delivery
Thomas, Thommey P.; et al, Bioorganic & Medicinal Chemistry Letters, 2010, 20(17), 5191-5194

Synthetic Circuit 2

Reaction Conditions
1.1 Catalysts: Lumazine synthase Solvents: Dimethyl sulfoxide ,  Water ;  pH 7.0, rt
2.1 Catalysts: Riboflavin synthase Solvents: Dimethyl sulfoxide ;  pH 7.0, rt
Reference
A New Series of N-[2,4-Dioxo-6-D-ribitylamino-1,2,3,4-tetrahydropyrimidin-5-yl]oxalamic Acid Derivatives as Inhibitors of Lumazine Synthase and Riboflavin Synthase: Design, Synthesis, Biochemical Evaluation, Crystallography, and Mechanistic Implications
Zhang, Yanlei; et al, Journal of Organic Chemistry, 2008, 73(7), 2715-2724

Synthetic Circuit 3

Reaction Conditions
1.1 Catalysts: Riboflavin synthase Solvents: Dimethyl sulfoxide ;  pH 7.0, rt
Reference
A New Series of N-[2,4-Dioxo-6-D-ribitylamino-1,2,3,4-tetrahydropyrimidin-5-yl]oxalamic Acid Derivatives as Inhibitors of Lumazine Synthase and Riboflavin Synthase: Design, Synthesis, Biochemical Evaluation, Crystallography, and Mechanistic Implications
Zhang, Yanlei; et al, Journal of Organic Chemistry, 2008, 73(7), 2715-2724

Synthetic Circuit 4

Reaction Conditions
1.1 Solvents: Acetic acid
Reference
Reaction between o-aminoazo compounds and barbituric acid. A new synthesis of riboflavin
Tishler, Max; et al, Journal of the American Chemical Society, 1947, 69, 1487-92

Synthetic Circuit 5

Reaction Conditions
1.1 Reagents: Acetic acid Solvents: 1-Butanol ;  5 h, reflux; 1 h, 0 °C
Reference
Site-Selective Synthesis of 15N- and 13C-Enriched Flavin Mononucleotide Coenzyme Isotopologues
Neti, Syam Sundar; et al, Journal of Organic Chemistry, 2016, 81(12), 5087-5092

Synthetic Circuit 6

Reaction Conditions
1.1 Reagents: Sodium dithionite Solvents: Water ;  pH 7.4
2.1 Reagents: Artemisinin Solvents: Acetonitrile ,  Water ;  pH 7.4, 37 °C
Reference
Facile Oxidation of Leucomethylene Blue and Dihydroflavins by Artemisinins: Relationship with Flavoenzyme Function and Antimalarial Mechanism of Action
Haynes, Richard K.; et al, ChemMedChem, 2010, 5(8), 1282-1299

Synthetic Circuit 7

Reaction Conditions
1.1 Solvents: Water ;  400 h, 28 °C
Reference
Producing Biochemicals in Yarrowia lipolytica from Xylose through a Strain Mating Approach
Li, Haibo; et al, Biotechnology Journal, 2020, 15(2),

Synthetic Circuit 8

Reaction Conditions
1.1 Reagents: Sodium Solvents: Methanol ;  rt
1.2 7 h, reflux
1.3 Reagents: Hydrochloric acid Solvents: Water ;  pH 4
2.1 Reagents: Acetic acid Solvents: 1-Butanol ;  5 h, reflux; 1 h, 0 °C
Reference
Site-Selective Synthesis of 15N- and 13C-Enriched Flavin Mononucleotide Coenzyme Isotopologues
Neti, Syam Sundar; et al, Journal of Organic Chemistry, 2016, 81(12), 5087-5092

Synthetic Circuit 9

Reaction Conditions
1.1 Reagents: Hydrochloric acid Solvents: Water ;  10 min, 0 °C
1.2 Reagents: Sodium nitrite ;  0 °C; 30 min, 0 °C
1.3 Reagents: Sodium acetate ,  Hydrochloric acid Solvents: Water ;  rt → -5 °C
1.4 1 h, -9 - -5 °C; 2 h, 0 °C; 0 °C → 20 °C
1.5 Reagents: Sodium acetate Solvents: Water ;  pH 3, 17 - 20 °C
1.6 17 h, 22 - 25 °C
2.1 Reagents: Acetic acid Solvents: 1-Butanol ;  5 h, reflux; 1 h, 0 °C
Reference
Site-Selective Synthesis of 15N- and 13C-Enriched Flavin Mononucleotide Coenzyme Isotopologues
Neti, Syam Sundar; et al, Journal of Organic Chemistry, 2016, 81(12), 5087-5092

Synthetic Circuit 10

Reaction Conditions
1.1 24 h, rt
Reference
Dynamic control strategy to produce riboflavin with lignocellulose hydrolyzate in the thermophile Geobacillus thermoglucosidasius
Wang, Junyang ; et al, ACS Synthetic Biology, 2022, 11(6), 2163-2174

Synthetic Circuit 11

Reaction Conditions
1.1 Reagents: Dipotassium phosphate ,  Calcium chloride ;  72 h, 28 °C
1.2 Reagents: Sodium hydroxide Solvents: Water ;  pH 6
Reference
A novel strain of acetic acid bacteria Gluconobacter oxydans FBFS97 involved in riboflavin production
Noman, Abeer Essam; et al, Scientific Reports, 2020, 10(1),

Synthetic Circuit 12

Reaction Conditions
1.1 Reagents: NADPH ,  NADP Catalysts: Guanosine 5′-monophosphate reductase Solvents: Water ;  25 °C
Reference
Rational engineering of Escherichia coli for high-level production of riboflavin
Liu, Shuang ; et al, Journal of Agricultural and Food Chemistry, 2021, 69(41), 12241-12249

Synthetic Circuit 13

Reaction Conditions
1.1 24 h, rt
Reference
Dynamic control strategy to produce riboflavin with lignocellulose hydrolyzate in the thermophile Geobacillus thermoglucosidasius
Wang, Junyang ; et al, ACS Synthetic Biology, 2022, 11(6), 2163-2174

Synthetic Circuit 14

Reaction Conditions
1.1 24 h, rt
Reference
Dynamic control strategy to produce riboflavin with lignocellulose hydrolyzate in the thermophile Geobacillus thermoglucosidasius
Wang, Junyang ; et al, ACS Synthetic Biology, 2022, 11(6), 2163-2174

Synthetic Circuit 15

Reaction Conditions
1.1 Reagents: Sodium nitrite ,  Hydrochloric acid Solvents: Water
1.2 Reagents: Sodium acetate Solvents: Water
2.1 Reagents: Acetic acid Solvents: Acetic acid ,  1-Butanol
Reference
Some developments in the synthesis of vitamin B2
Shaps, I. A.; et al, Khimiko-Farmatsevticheskii Zhurnal, 1986, 20(1), 102-5

Synthetic Circuit 16

Reaction Conditions
1.1 Reagents: Artemisinin Solvents: Acetonitrile ,  Water ;  pH 7.4, 37 °C
Reference
Facile Oxidation of Leucomethylene Blue and Dihydroflavins by Artemisinins: Relationship with Flavoenzyme Function and Antimalarial Mechanism of Action
Haynes, Richard K.; et al, ChemMedChem, 2010, 5(8), 1282-1299

Synthetic Circuit 17

Reaction Conditions
1.1 Reagents: Artemisinin Solvents: Acetonitrile ,  Water ;  < 10 min, pH 7.4, rt
Reference
Facile Oxidation of Leucomethylene Blue and Dihydroflavins by Artemisinins: Relationship with Flavoenzyme Function and Antimalarial Mechanism of Action
Haynes, Richard K.; et al, ChemMedChem, 2010, 5(8), 1282-1299

Synthetic Circuit 18

Reaction Conditions
1.1 Catalysts: Glucose 6-phosphate dehydrogenase ,  Ribose phosphate isomerase ,  GTP cyclohydrolase II ,  3,4-Dihydroxy-2-butanone 4-phosphate synthase Solvents: Water ;  18 h, pH 6.8, 41 °C
Reference
Increased Production of Riboflavin by Coordinated Expression of Multiple Genes in Operons in Bacillus subtilis
You, Jiajia; et al, ACS Synthetic Biology, 2022, 11(5), 1801-1810

Synthetic Circuit 19

Reaction Conditions
1.1 Reagents: Sodium cyanoborohydride Solvents: Methanol ;  48 h, reflux
2.1 Reagents: Hydrochloric acid Solvents: Water ;  10 min, 0 °C
2.2 Reagents: Sodium nitrite ;  0 °C; 30 min, 0 °C
2.3 Reagents: Sodium acetate ,  Hydrochloric acid Solvents: Water ;  rt → -5 °C
2.4 1 h, -9 - -5 °C; 2 h, 0 °C; 0 °C → 20 °C
2.5 Reagents: Sodium acetate Solvents: Water ;  pH 3, 17 - 20 °C
2.6 17 h, 22 - 25 °C
3.1 Reagents: Acetic acid Solvents: 1-Butanol ;  5 h, reflux; 1 h, 0 °C
Reference
Site-Selective Synthesis of 15N- and 13C-Enriched Flavin Mononucleotide Coenzyme Isotopologues
Neti, Syam Sundar; et al, Journal of Organic Chemistry, 2016, 81(12), 5087-5092

Synthetic Circuit 20

Reaction Conditions
1.1 Reagents: Acetic acid Solvents: Acetic acid ,  1-Butanol
Reference
Some developments in the synthesis of vitamin B2
Shaps, I. A.; et al, Khimiko-Farmatsevticheskii Zhurnal, 1986, 20(1), 102-5
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219103-1g 95% 1g ¥ 220 26 Apr. 2022
J11R0600000-1ea 1ea ¥1296 24 Nov. 2023
S18DCW-019-20mg ≥98% 20mg ¥2240 24 Nov. 2023
J82ASB-00022720-250-250mg 250mg ¥1958 24 Nov. 2023
J82ASB-00022720-001-1g 1g ¥2326 24 Nov. 2023
J82ASB-00022721-001-1g 1g ¥1991 24 Nov. 2023
TS2263906.17-1G-1ea 1 g 1ea ¥1176 24 Nov. 2023
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J09N-V9-250MG-250mg 250mg ¥675 24 Nov. 2023
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R0600000 European Pharmacopoeia (EP) Reference Standard ¥2654.27 23 Feb. 2022
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1P0036XT-10g 98% In Stock USA 10g $7.00/ ¥50.84 16 Dec. 2023
1P0036XT-5g 98% In Stock USA 5g $5.00/ ¥36.32 16 Dec. 2023
1P0036XT-1g 98% In Stock USA 1g $4.00/ ¥29.05 16 Dec. 2023
Brand:aaron Supplier:Aaron
No. Purity Stock Specification Price update time operate
AR003765-500g 98% In China Stock 500g $78.00/ ¥566.53 13 Dec. 2023
AR003765-100g 98% In China Stock 100g $16.00/ ¥116.21 13 Dec. 2023
AR003765-25g 98% In China Stock 25g $5.00/ ¥36.32 13 Dec. 2023
AR003765-10g 98% In China Stock 10g $5.00/ ¥36.32 13 Dec. 2023
AR003765-5g 98% In China Stock 5g $3.00/ ¥21.79 13 Dec. 2023
AR003765-1g 98% In China Stock 1g $3.00/ ¥21.79 13 Dec. 2023
Brand:chromadex Supplier:ChromaDex Standards
No. Purity Stock Specification Price update time operate
ASB-00022721-001-1g % 1g $119.00/ ¥864.32 25 Oct. 2023
ASB-00022720-250-250mg % 250mg $117.00/ ¥849.79 25 Oct. 2023
ASB-00022720-001-1g % 1g $139.00/ ¥1,009.58 25 Oct. 2023
Brand:abcr Supplier:abcr
No. Purity Stock Specification Price update time operate
AB121213-100g 98% 100g €100.70/ ¥730.20 19 Sep. 2023
AB121213-25g 98% 25g €54.90/ ¥398.09 19 Sep. 2023
AB121213-100 g 98% 100 g €100.70/ ¥730.20 20 Jul. 2023
AB121213-25 g 98% 25 g €54.90/ ¥398.09 20 Jul. 2023
Brand:dcchemical Supplier:DC Chemicals
No. Purity Stock Specification Price update time operate
DCW-019-20mg >98%, Standard References Grade In stock 20mg $280.0/ ¥2,033.70 15 Sep. 2023
DCW-019-20 mg >98%, Standard References Grade In stock 20mg $280.0/ ¥2,033.70 28 Feb. 2022
Brand:topscience Supplier:上海陶术生物科技有限公司
No. Purity Stock Specification Price update time operate
T0937-1 mL * 10 mM (in DMSO) 99.43% 上海现货 1 mL * 10 mM (in DMSO) ¥ 160 07 Sep. 2023
T0937-20mg 99.43% 上海现货 20mg ¥ 110 07 Sep. 2023
T0937-1 g 99.43% 上海现货 1g ¥485.00 26 Apr. 2022
T0937-500 mg 99.43% 上海现货 500MG ¥395.00 26 Apr. 2022
Brand:TCI Supplier:梯希爱(上海)化成工业发展有限公司
No. Purity Stock Specification Price update time operate
R0020-5g 上海:/天津:/日本:请联系我们 5g ¥100.00 07 Sep. 2023
R0020-100G 上海:2/天津:5/日本:15 100g ¥590.00 07 Sep. 2023
R0020-25G 上海:10/天津:≥40/日本:≥40 25g ¥225.00 07 Sep. 2023
R0020-500G 上海:2/天津:29/日本:23 500g ¥1990.00 07 Sep. 2023
Brand:九鼎 Supplier:上海贤鼎生物科技有限公司
No. Purity Stock Specification Price update time operate
RE137-250g 98% 250g ¥288.0 02 Sep. 2023
RE137-100g 98% 2.0 100g ¥290.0 02 Sep. 2023
RE137-25g 98% 4.0 25g ¥116.0 02 Sep. 2023
R0020-100g 1~2天 100g ¥695.0 02 Sep. 2023
R0020-25g 1~2天 25g ¥280.0 02 Sep. 2023
R0020-500g 1~2天 500g ¥2295.0 02 Sep. 2023
RE137-250g 98% 250g ¥525.0 10 Jun. 2022
RE137-100g 98% 2.0 100g ¥288.0 10 Jun. 2022
RE137-25g 98% 6.0 25g ¥112.0 10 Jun. 2022
R0020-100g 1~2天 100g ¥695.0 10 Jun. 2022
R0020-25g 1~2天 25g ¥280.0 10 Jun. 2022
R0020-500g 1~2天 500g ¥2295.0 10 Jun. 2022
Brand:enaminestore Supplier:Enamine
No. Purity Stock Specification Price update time operate
EN300-6477227-100.0g 95% In Stock 100.0g $61.0/ ¥443.06 09 Jul. 2023
EN300-6477227-50.0g 95% In Stock 50.0g $45.0/ ¥326.84 09 Jul. 2023
EN300-6477227-25.0g 95% In Stock 25.0g $35.0/ ¥254.21 09 Jul. 2023
EN300-6477227-10.0g 95% In Stock 10.0g $27.0/ ¥196.11 09 Jul. 2023
EN300-6477227-5.0g 95% In Stock 5.0g $26.0/ ¥188.84 09 Jul. 2023
EN300-6477227-2.5g 95% In Stock 2.5g $25.0/ ¥181.58 09 Jul. 2023
EN300-6477227-1.0g 95% In Stock 1.0g $24.0/ ¥174.32 09 Jul. 2023
EN300-6477227-0.5g 95% In Stock 0.5g $19.0/ ¥138.00 09 Jul. 2023
EN300-6477227-0.25g 95% In Stock 0.25g $19.0/ ¥138.00 09 Jul. 2023
EN300-6477227-0.1g 95% In Stock 0.1g $19.0/ ¥138.00 09 Jul. 2023
EN300-6477227-0.05g 95% In Stock 0.05g $19.0/ ¥138.00 09 Jul. 2023
Brand:lktlabs Supplier:LKT Labs
No. Purity Stock Specification Price update time operate
R3206-250 g ≥97% In stock 250g $156.60 / ¥1,137.42 10 Jul. 2023
R3206-100 g ≥97% In stock 100g $88.60 / ¥643.52 10 Jul. 2023
R3206-25 g ≥97% In stock 25g $34.10 / ¥247.68 10 Jul. 2023
Brand:alfa Supplier:阿法埃莎,赛默飞世尔科技旗下公司
No. Purity Stock Specification Price update time operate
A11764-100g 98% 1 可用 1-Mar-2023 100g ¥1095.00 15 Feb. 2023
A11764-25g 98% 25g ¥314.00 09 Feb. 2023
Brand:chemenu Supplier:Chemenu
No. Purity Stock Specification Price update time operate
CM117435-1000g 98% 1-2 Weeks 1000g $234/ ¥1,699.59 27 Dec. 2022
CM117435-500g 98% 1-2 Weeks 500g $153/ ¥1,111.27 27 Dec. 2022
Brand:麦克林 Supplier:上海麦克林生化科技有限公司
No. Purity Stock Specification Price update time operate
R817215-2.5kg 98% 上海仓库:现货/北方仓库:现货/南方仓库:- 2.5kg ¥3,430.00 28 Sep. 2022
R817215-500g 98% 上海仓库:现货/北方仓库:现货/南方仓库:现货 500g ¥814.00 28 Sep. 2022
R817215-100g 98% 上海仓库:现货/北方仓库:现货/南方仓库:现货 100g ¥225.00 28 Sep. 2022
R817215-25g 98% 上海仓库:现货/北方仓库:现货/南方仓库:现货 25g ¥74.00 28 Sep. 2022
R817215-5g 98% 上海仓库:现货/北方仓库:现货/南方仓库:现货 5g ¥37.00 28 Sep. 2022
Brand:南京试剂 Supplier:南京化学试剂股份有限公司
No. Purity Stock Specification Price update time operate
C0710540643-25g 97.5% 25g ¥ 81.1 15 Sep. 2023
C0710540643- 25g 97.5% >10/瓶 25g ¥ 81.1 18 May. 2021
Brand:apolloscientific Supplier:Apollo Scientific
No. Purity Stock Specification Price update time operate
BIR0613-500g US:Out of Stock/UK:In Stock 500g £125.00/ ¥1,041.78 13 Apr. 2023
BIR0613-100g US:1 Pack In Stock/UK:In Stock 100g £20.00/ ¥166.68 31 Aug. 2023
BIR0613-25g US:1 Pack In Stock/UK:In Stock 25g £12.00/ ¥100.01 31 Aug. 2023
Brand:labchem Supplier:FUJIFILM
No. Purity Stock Specification Price update time operate
039-24471-100G In stock in Japan 100g JPY 15600/ ¥766.43 15 Sep. 2023
182-01611-200mg In stock in Japan 200mg JPY 5700/ ¥280.04 15 Sep. 2023
Brand:安捷凯 Supplier:武汉安捷凯生物医药科技有限公司
No. Purity Stock Specification Price update time operate
ajci15052-50mg 98% 现货 50mg ¥554.00 09 Sep. 2023
Brand:Acmec Supplier:上海吉至生化科技有限公司
No. Purity Stock Specification Price update time operate
R13481-200mg 现货 200mg ¥598.0 08 Sep. 2021
R13481-20mg 20mg ¥118.0 08 Sep. 2021
R13480-500g 现货 500g ¥838.0 08 Sep. 2021
R13480-25g 现货 25g ¥78.0 08 Sep. 2021
R13480-100g 现货 100g ¥218.0 08 Sep. 2021
Brand:源叶 Supplier:上海源叶生物科技有限公司
No. Purity Stock Specification Price update time operate
S13020-500g BR,98% 上海:>10/北京:0/武汉:0/南京:0 500g ¥560.00 07 Jan. 2022
S13020-100g BR,98% 上海:>10/北京:1/武汉:0/南京:0 100g ¥160.00 07 Jan. 2022
S13020-25g BR,98% 上海:>10/北京:0/武汉:0/南京:0 25g ¥50.00 07 Jan. 2022
Brand:chemscene Supplier:ChemScence
No. Purity Stock Specification Price update time operate
CS-2567-5g 99.55% In-stock 5g $96.0/ ¥697.27 26 Apr. 2022
CS-2567-1g 99.55% In-stock 1g $60.0/ ¥435.79 26 Apr. 2022
CS-2567-500mg 99.55% In-stock 500mg $50.0/ ¥363.16 26 Apr. 2022
Brand:罗恩试剂 Supplier:上海易恩化学技术有限公司
No. Purity Stock Specification Price update time operate
R006861-500g 98% 现货 500g ¥491 07 Sep. 2023
R006861-25g 98% 现货 25g ¥47 07 Sep. 2023
R006861-100g 98% 现货 100g ¥158 07 Sep. 2023
R007273-25g 分析对照品试剂 5~7个工作日 25g ¥1424 07 Sep. 2023
R007273-5g 分析对照品试剂 现货 5g ¥548 07 Sep. 2023
R007273-1g 分析对照品试剂 现货 1g ¥238 07 Sep. 2023
R007273-20mg 分析对照品试剂 现货 20mg ¥135 07 Sep. 2023
Brand:trc Supplier:TRC
No. Purity Stock Specification Price update time operate
R414995-1kg 0.0 1kg $312.00/ ¥2,266.12 17 May. 2023
R414995-500g 0.0 500g $278.00/ ¥2,019.17 17 May. 2023
R414995-100g 0.0 100g $119.00/ ¥864.32 17 May. 2023
R414995-25g 0.0 25g $ 81.00/ ¥588.32 06 Sep. 2023
R414995-1g 0.0 1g $ 63.00/ ¥457.58 06 Sep. 2023
R414995-500mg 0.0 500mg $ 51.00/ ¥370.42 06 Sep. 2023
Brand:selleck Supplier:Selleck中国
No. Purity Stock Specification Price update time operate
S2540-50mg 100% 现货 50mg ¥789.05 16 Sep. 2023
Brand:bomeibio Supplier:合肥博美生物科技有限责任公司
No. Purity Stock Specification Price update time operate
HH0744-10g ≥98% 现货 10g ¥55元 15 Sep. 2023
HH0744-100g ≥98% 现货 100g ¥390元 15 Sep. 2023
HR4500-10g ≥98% 现货 10g ¥75元 15 Sep. 2023
HR4500-100g ≥98% 现货 100g ¥550元 15 Sep. 2023
HR4616-10g ≥98% 现货 10g ¥45元 15 Sep. 2023
HR4616-100g ≥98% 现货 100g ¥270元 15 Sep. 2023
BZP1164-20mg HPLC≥98% 现货 20mg ¥120元 15 Sep. 2023
Brand:fluorochem Supplier:Fluorochem
No. Purity Stock Specification Price update time operate
219103-1kg 95% 2 1kg £189.00/ ¥1,575.16 01 Mar. 2022
219103-250g 95% 9 250g £66.00/ ¥550.06 01 Mar. 2022
219103-100g 95% > 10 100g £33.00/ ¥275.03 01 Mar. 2022
219103-25g 95% > 10 25g £15.00/ ¥125.01 01 Mar. 2022
219103-1g 95% > 10 1g £10.00/ ¥83.34 01 Mar. 2022
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