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Merck
CN

43794

Sigma-Aldrich

1,4-二硫代赤藓醇

≥99.0% (RT), BioUltra

别名:

DTE, 二硫代赤丁四醇, 克莱兰氏试剂, 赤式1,4-二巯基-2,3-丁二醇

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About This Item

线性分子式:
HSCH2CH(OH)CH(OH)CH2SH
CAS号:
分子量:
154.25
Beilstein:
1719756
EC 号:
MDL编号:
UNSPSC代码:
12161504
PubChem化学物质编号:
NACRES:
NA.25

产品线

BioUltra

质量水平

方案

≥99.0% (RT)

表单

powder

反应适用性

reagent type: reductant

杂质

insoluble matter, passes filter test
≤0.5% 4,5-dihydroxy-1,2-dithiane

pH值(酸碱度)

4.0-6.0 (25 °C, 0.1 M in H2O)

mp

82-84 °C (lit.)
82-85 °C

溶解性

H2O: 0.1 M at 20 °C, clear, colorless

痕量阴离子

sulfate (SO42-): ≤50 mg/kg

痕量阳离子

Al: ≤5 mg/kg
As: ≤0.5 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.1 M in H2O

紫外吸收

λ: 260 nm Amax: 0.400
λ: 280 nm Amax: 0.050

储存温度

2-8°C

SMILES字符串

O[C@@H](CS)[C@H](O)CS

InChI

1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+

InChI key

VHJLVAABSRFDPM-ZXZARUISSA-N

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应用

用于将 −SH 基保持在还原态的试剂;定量还原二硫化物。

其他说明

Cleavage of disulfide bonds in proteins; Prevents oxidation of sulfhydryl-containing proteins during SDS-polyacrylamide gel electrophoresis.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral - Aquatic Chronic 3

储存分类代码

11 - Combustible Solids

WGK

WGK 3

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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分析证书(COA)

Lot/Batch Number

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A specific and sensitive assay for disulfides.
W L Zahler et al.
The Journal of biological chemistry, 243(4), 716-719 (1968-02-25)
A simple method for stabilizing protein-sulfhydryl groups during SDS-gel electrophoresis.
L C Lane
Analytical biochemistry, 86(2), 655-664 (1978-06-01)
Reductive cleavage of cystine disulfides with tributylphosphine.
U T Rüegg et al.
Methods in enzymology, 47, 111-116 (1977-01-01)
Banny S Wong et al.
Transplantation, 82(3), 314-319 (2006-08-15)
The recent availability of alpha1,3-galactosyltransferase knockout (GalT-KO) miniature swine has eliminated anti-Gal antibodies as the major barrier to xenotransplantation, potentially bringing this modality closer to clinical application. Highly-allosensitized patients, who have poor prospects of receiving a suitable cross-match negative human
Magali Wagner et al.
Journal of agricultural and food chemistry, 59(7), 3146-3154 (2011-03-05)
During pasta processing, structural changes of protein occur, due to changes in water content, mechanical energy input, and high temperature treatments. The present paper investigates the impact of successive and intense thermal treatments (high temperature drying, cooking, and overcooking) on

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