DL-Dithiothreitol

product line

BioXtra

Quality Level

200

Assay

≥99.0% (titration)

form

powder

reaction suitability

reagent type: reductant

impurities

Insoluble matter passes filter test
≤0.3% 4 5-dihydroxy-1 2-dithiane

pH

4.0-6.0 (20-25 °C 0.1 m in H₂O)

mp

41-44 °C (lit.)

solubility

H₂O: 0.1 M clear colorless

anion traces

sulfate (SO₄^2-): ≤0.005%

cation traces

Al: ≤0.0005%
As: ≤0.0001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
Na: ≤0.1%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

absorption

≤0.100 at 280 in H₂O at 0.1 M
≤0.400 at 260 in H₂O at 0.1 M

storage temp.

2-8°C

SMILES string

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-/m1/s1

InChI key

VHJLVAABSRFDPM-QWWZWVQMSA-N