43815
DL-二硫苏糖醇
BioUltra, Molecular Biology, ≥99.5% (RT)
别名:
(±)-二硫苏糖醇，rac-二硫苏糖醇，二硫苏糖醇, 1,4-二巯基苏糖醇, DTT, 克莱兰氏试剂
选择规格
关于此项目
grade
Molecular Biology
Quality Segment
product line
BioUltra
assay
≥99.5% (RT)
form
powder
reaction suitability
reagent type: reductant
impurities
DNases, none detected, RNases, none detected, insoluble matter, passes filter test, phosphatases, none detected, proteases, none detected, ≤0.3% 4,5-dihydroxy-1,2-dithiane
pH
4.0-6.5 (25 °C, 0.1 M in H2O)
mp
41-44 °C (lit.)
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: ≤10 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: ≤500 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: 0.100
SMILES string
O[C@H](CS)[C@H](O)CS
storage temp.
2-8°C
InChI
1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/m1/s1
InChI key
VHJLVAABSRFDPM-QWWZWVQMSA-N
General description
Application
- 作为酶稳定剂，维持胞壁水解酶exebacase的稳定性
- 用于蛋白提取和蛋白变性
- 用于质谱前的样品制备和甲醛交联逆转
- 作为缓冲液组分，提取synaptogliosome
Biochem/physiol Actions
Features and Benefits
- BioUltra级粉末，适用于分子生物学研究
- 不含DNA酶、RNA酶和蛋白酶 不溶物通过过滤检测
- 经过严格检测，不含微量金属
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves