中文名D-生物素

中文同义生物素,固定在葡聚糖上;维生素H,生物素,D-(+)-生物素,辅酶R,维生素B7;BIOTIN 生物素;生物素,固定在葡聚糖-赖氨酸上;5-(2-氧代-1,3,3A,4,6,6A-六氢噻吩并[3,4-D]咪唑基-6-基)戊酸;5-(2-氧代六氢-1H-噻吩并[3,4-D]咪唑基-4-基)戊酸;5-(2-氧代-六氢-噻吩并[3,4-D]咪唑基-6-基)-戊酸;维生素 H 辅酶 R;维生素H

英文名D-Biotin

英文同义RONACARE(TM) BIOTIN PLUS;PHOTOPROBE(R) BIOTIN;D-(+)-Biotin,98+%;D-BIOTIN, 1%, 2% (VITAMIN H);ETHYLPHENYLETHANOL;(+)-Biotin , Vitamin B7, Coenzyme R;1H-Thieno3,4-dimidazole-4-pentanoic acid, hexahydro-2-oxo-, (3aS,4S,6aR)-;BIOTIN,POWDER,FCC

CAS58-85-5

分子式C10H16N2O3S

分子量244.31

EINECS200-399-3

结构式

性质

熔点231-233 °C(lit.)

比旋光度89 º (c=1, 0.1N NaOH)

沸点573.6±35.0 °C(Predicted)

密度1.2693 (rough estimate)

折射率90.5 ° (C=2, 0.1mol/L NaOH)

储存条件2-8°C

溶解度H2O: 0.2 mg/mL Solubility increases with addition of 1 N NaOH.

酸度系数(pKa)4.74±0.10(Predicted)

形态powder

颜色White crystalline powder or fine long needles

PH值4.5 (0.1g/l, H2O)

旋光性 (optical activity)[α]20/D +91±2°, c = 1% in 0.1 M NaOH

水溶解性Soluble in hot water, dimethyl sulfoxide, alcohol and benzene.

敏感性Light Sensitive

Merck14,1231

BRN86838

稳定性Stable, but light sensitive. Incompatible with strong oxidizing agents, strong bases, strong acids, formaldehyde, chloramine-T, nitrous acid.

InChIKeyYBJHBAHKTGYVGT-ZKWXMUAHSA-N

NIST化学物质信息Biotin(58-85-5)

EPA化学物质信息Biotin (58-85-5)