L-(−)-Dithiothreitol

SIGMA/D9760 - ≥95% (titration)

Synonym: (−)-Cleland’s Reagent; (2R,3R)-1,4-Dimercapto-2,3-butanediol; L-DTT; Cleland reagent chiral

CAS Number: 16096-97-2
Empirical Formula (Hill Notation): C₄H₁₀O₂S₂
Molecular Weight: 154.25
EC Number: 240-263-0
MDL Number: MFCD00064305
Linear Formula: C₄H₁₀O₂S₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-D9760-500MG	500 mg	$193.00 1/EA	Add To Favorites
45-D9760-1G	1 g	$344.00 1/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: D9760-1G

Properties
Descriptions
Safety Info.
Basic Data

assay	≥95% (titration)
color	white
form	powder
InChI	1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4-/m0/s1
InChI key	VHJLVAABSRFDPM-IMJSIDKUSA-N
mp	49 - 51 °C ((120 - 124 °F))
Quality Level	100
SMILES string	O[C@@H](CS)[C@@H](O)CS
solubility	H₂O: 50 mg/mL, clear to hazy, colorless
storage temp.	−20°C

Application:	L-DTT [(2R,3R)-1,4-dimercapto-2,3-butanediol; L-dithiothreitol], a chiral bidentate dithiol with two stereogenic centers, may be used in chiroptical response research. L-DDT is proposed as a stereoselective reducing agent for disulfide bridges in complex molecules.
Other Notes:	To gain a comprehensive understanding of our extensive range of Monosaccharides for your research, we encourage you to visit our Carbohydrates Category page.
Packaging:	1 g in glass bottle
Packaging:	500 mg in glass bottle

Symbol	GHS07
Signal word	Warning
Hazard statements	H302 - H412
Precautionary statements	P273 - P301 + P312 + P330
Hazard Codes	Xn
Risk Statements	21/22-36/37/38
Safety Statements	26-36/37
RIDADR	UN 3335
WGK Germany	WGK 3
Flash Point(F)	230.0 °F - closed cup
Flash Point(C)	110 °C - closed cup

Purity	≥95% (titration)
mp	49 - 51 °C ((120 - 124 °F))
Storage Temp.	−20°C
UNSPSC	12352201

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