Merck
All Photos(9)

B4501

Sigma-Aldrich

生物素

≥99% (HPLC), lyophilized powder

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

生物来源

synthetic (organic)

质量水平

测定

≥99% (HPLC)

形式

lyophilized powder

technique(s)

HPLC: suitable

颜色

white to off-white

mp

231-233 °C (lit.)

溶解性

ammonium hydroxide: 50 mg/mL (2 M)

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
107150891827B1116000
Biotin ≥99% (HPLC), lyophilized powder

Sigma-Aldrich

B4501

生物素

Biotin United States Pharmacopeia (USP) Reference Standard

USP

1071508

生物素

Biotin certified reference material, TraceCERT®

Supelco

91827

生物素

Biotin European Pharmacopoeia (EP) Reference Standard

B1116000

生物素

biological source

synthetic (organic)

biological source

-

biological source

-

biological source

synthetic

assay

≥99% (HPLC)

assay

-

assay

-

assay

-

form

lyophilized powder

form

-

form

-

form

solid

technique(s)

HPLC: suitable

technique(s)

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

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

color

white to off-white

color

-

color

white

color

-

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

mp

231-233 °C (lit.)

应用

生物素还可用于从亲和素/链霉亲和素树脂上进行蛋白的洗脱。
  • 它已用于少突胶质细胞的培养。
  • 它已被用作芽孢杆菌属生长的一种维生素补充剂。
  • 它已用于在免疫组织学过程中对内源性生物素进行阻断。

生化/生理作用

生物素是一种小分子,而且它与生物活性大分子共存时并不会影响到大分子的生物学功能。生物素-(链霉)亲和素系统是多种应用所必需的。生物素还可作为羧化酶的辅助因子,如丙酮酸羧化酶。它可催化丙酮酸和CO2形成草酰乙酸。与亲和素或链霉亲和素偶联的生物素可帮助将靶分子(抗体、核苷酸、蛋白A等)与标记系统(酶、荧光、化学发光探针)相连接。该复合物可用于多种检测系统,如免疫检测、DNA杂交检测、免疫组化和流式细胞术。该方法还可用于多种目标分子的纯化和表征。

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)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

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