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83-88-5

Riboflavin

CAS No：83-88-5
MF：C17H20N4O6
MW：376.37
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  1. İsim ve tanımlayıcı
  2. Fizikokimyasal özellikler
  3. Güvenlik bilgisi
  4. Gümrük verileri
  5. Referans malzemesi
  6. İlgili sınıflandırma
İsim ve tanımlayıcı
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
+ genişleme
  • 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-/m1/s1
  • InChIKey：AUNGANRZJHBGPY-SCRDCRAPSA-N
  • SMILES：O[C@H]([C@H](O)[C@H](O)CO)CN1C(C=C(C)C(C)=C2)=C2N=C(C(N3)=O)C1=NC3=O
Fizikokimyasal özellikler
Hesaplama özellikleri
  • 精确分子量: 376.13800
  • 同位素质量: 376.138
  • 同位素原子数量: 0
  • 氢键供体数量: 5
  • 氢键受体数量: 10
  • 重原子数量: 27
  • 可旋转化学键数量: 5
  • 复杂度: 680
  • 共价键单元数量: 1
  • 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
  • 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
Deneysel özellikler
  • 颜色与性状: Yellow powder
  • 密度: 1.2112 (rough estimate)
  • 熔点: 290 °C (dec.) (lit.)
  • 沸点: 504.93°C (rough estimate)
  • 闪点: 9℃
  • 折射率: -135 ° (C=0.5, JP Method)
  • 水溶性: 0.07 g/L (20 ºC)
  • PSA: 161.56000
  • LogP: -1.67520
  • 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)
  • Merck: 8200
  • 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
Güvenlik bilgisi

信号词: Warning

Tehlike bildirimi: H302-H315-H319-H332-H335

Dikkatli ifadesi: P261-P280-P305+P351+P338

危险品运输编号: NONH for all modes of transport

WGK Germany: 1

Tehlike kategorisi kodu: S24/25：防止皮肤和眼睛接触。

Güvenlik talimatları: S24/25

FLUKA BRAND F CODES: 8-10-21

RTECS号: VJ1400000

Tehlikeli mal işareti: F F T T

储存条件: 4°C, protect from light

TSCA: Yes

毒性: LD50 in rats (g/kg): >10 orally, 5.0 s.c., 0.56 i.p. (Unna, Greslin)

Gümrük verileri

2936230000

Referans malzemesi

Reaxys RN : 97825

Beilstein : 97825

İlgili sınıflandırma

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溶剂及有机化学品> 有机化合物
植物提取物 | 植物生化提取物 | 维生素类 | 中药标准物质库 | 分析对照品

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