AmericanBio:Dithiothreitol, DTT

Dithiothreitol, DTT

clelands reagent, 1,4-dithiothreitol

Specifications

CAS 3483-12-3
Grade ultra pure
Formula weight 154.25
Formula C4H10O2S2
Physical description bright white crystalline powder
Unit Min Max
Assay % 99 100
Appearance (White Crystals) Pass 0 0
DNAse (None Detected) Pass 0 0
Identification (IR) Pass 0 0
Loss On Drying % 0 0.5
Melting Range °C 40 44
Rnase (None Detected) Pass 0 0
Tlc (One Spot) Pass 0 0
Uv Absorbance At 280nm nm 0 0.067
Uv Absorbance At 500nm nm 0 0.035
Expiration Verification (1 Yr. Minimum) Pass 0 0
Protease (None Detected) Pass 0 0
10% Solution In Water (Clear, Colorless) Pass 0 0

Notes & Applications

molecular biology, protein chemistry
protective reagent for sulfhydryl groups
quantitatively reduces disulfides
store dry at 4°C
for prolonged storage, keep under nitrogen