Merck
All Photos(7)

B4639

Sigma-Aldrich

生物素

powder, BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99%

Synonym(s):
D-生物素, Bios II, 维生素B7, 维生素H, 辅酶 R
Empirical Formula (Hill Notation):
C10H16N2O3S
CAS Number:
Molecular Weight:
244.31
Beilstein:
86838
EC 号:
MDL编号:
eCl@ss:
34058011
PubChem化学物质编号:
NACRES:
NA.21

产品线

BioReagent

检测方案

≥99%

形式

powder

分子量

Mw 244.31 g/mol

technique(s)

cell culture | insect: suitable
cell culture | mammalian: suitable
cell culture | plant: suitable

颜色

white to off-white

mp

231-233 °C (lit.)

溶解性

H2O: 0.2 mg/mL (Solubility increases with addition of 1 N NaOH.)

储存温度

2-8°C

SMILES string

[H][C@]12CS[C@@H](CCCCC(O)=O)[C@@]1([H])NC(=O)N2

InChI

1S/C10H16N2O3S/c13-8(14)4-2-1-3-7-9-6(5-16-7)11-10(15)12-9/h6-7,9H,1-5H2,(H,13,14)(H2,11,12,15)/t6-,7-,9-/m0/s1

InChI key

YBJHBAHKTGYVGT-ZKWXMUAHSA-N

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This Item
PHR123319606B1116000
Biotin powder, BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99%

Sigma-Aldrich

B4639

生物素

Biotin Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1233

生物素

Biotin tested according to Ph. Eur.

Sigma-Aldrich

19606

生物素

Biotin European Pharmacopoeia (EP) Reference Standard

B1116000

生物素

assay

≥99%

assay

-

assay

-

assay

-

form

powder

form

-

form

-

form

solid

technique(s)

cell culture | insect: suitable, cell culture | mammalian: suitable, cell culture | plant: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

gas chromatography (GC): suitable, liquid chromatography (LC): suitable

color

white to off-white

color

-

color

-

color

-

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

solubility

H2O: 0.2 mg/mL (Solubility increases with addition of 1 N NaOH.)

solubility

-

solubility

-

solubility

-

一般描述

生物素又称B复合维生素。这是一种双环化合物,分子量244.31 Da。生物素是哺乳动物羧化酶的重要辅助因子。它在细胞中以游离和结合混合物形式存在。

应用

生物素已用于:
  • 作为体外培养系统中的M199培养基补充剂
  • 作为分离皮质少突胶质细胞前体(OPC)的SATO无血清培养基成分
  • 脂肪酸从头合成的生化前体培养
  • 作为聚集培养基组分

生化/生理作用

对于氨基酸、能量代谢和脂肪酸合成有重要作用的必要维生素。它是四种哺乳类动物羧化酶中的辅基,促进二氧化碳的结合与输送。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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