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Merck
CN

43794

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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关于此项目

线性分子式:
HSCH2CH(OH)CH(OH)CH2SH
化学文摘社编号:
分子量:
154.25
UNSPSC Code:
12161504
NACRES:
NA.25
PubChem Substance ID:
EC Number:
229-998-8
Beilstein/REAXYS Number:
1719756
MDL number:
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产品名称

1,4-二硫代赤藓醇, ≥99.0% (RT), BioUltra

InChI key

VHJLVAABSRFDPM-ZXZARUISSA-N

InChI

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

SMILES string

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

product line

BioUltra

assay

≥99.0% (RT)

form

powder

reaction suitability

reagent type: reductant

impurities

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

pH

4.0-6.0 (25 °C, 0.1 M in H2O)

mp

82-84 °C (lit.)
82-85 °C

solubility

H2O: 0.1 M at 20 °C, clear, colorless

anion traces

sulfate (SO42-): ≤50 mg/kg

cation traces

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

UV absorption

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

storage temp.

2-8°C

Quality Level

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Application

用于将 −SH 基保持在还原态的试剂;定量还原二硫化物。

Other Notes

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3

存储类别

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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A simple method for stabilizing protein-sulfhydryl groups during SDS-gel electrophoresis.
L C Lane
Analytical biochemistry, 86(2), 655-664 (1978-06-01)
A specific and sensitive assay for disulfides.
W L Zahler et al.
The Journal of biological chemistry, 243(4), 716-719 (1968-02-25)
Reductive cleavage of cystine disulfides with tributylphosphine.
U T Rüegg et al.
Methods in enzymology, 47, 111-116 (1977-01-01)
Yang-Rae Kim et al.
ACS applied materials & interfaces, 2(1), 292-295 (2010-04-02)
A strategy for the rational design of a novel colorimetric sensor based on dithioerythritol-modified gold nanoparticles for the selective recognition of Hg2+ in aqueous media is presented. This approach relies on the combination of gold nanoparticles with Hg2+ through sulfur-Hg2+-sulfur
Kenan Coyan et al.
Research in veterinary science, 89(3), 426-431 (2010-04-21)
The aim of this study was to investigate the effects of methionine and dithioerythritol, added to the Tris extender, on ram sperm motility and LPO (lipid peroxidation) and antioxidant capacities during liquid storage up to 72 h at 5°C. Ejaculates

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