DL-Dithiothreitol
![DL-Dithiothreitol Structure](CAS/GIF/27565-41-9.gif)
- CAS No.
- 27565-41-9
- Chemical Name:
- DL-Dithiothreitol
- Synonyms
- DTT;1,4-DITHIOTHREITOL;1,4-DITHIO-DL-THREITOL;Cleland's reagent;DTT-MBG;DITHIOTHRIETOL;(2R,3R)-1,4-dimercaptobutane-2,3-diol;DITT;DL-DTT;CGMP DTT
- CBNumber:
- CB3342918
- Molecular Formula:
- C4H10O2S2
- Molecular Weight:
- 154.25
- MOL File:
- 27565-41-9.mol
- Modify Date:
- 2024/3/26 17:16:27
Melting point | 41-44 °C(lit.) |
---|---|
Boiling point | 125-130 °C (2 mmHg) |
Density | 1.04 g/mL at 20 °C |
refractive index | 1.5200 (estimate) |
Flash point | >230 °F |
storage temp. | 2-8°C |
solubility | H2O: 50 mg/mL, clear, colorless |
form | Liquid |
color | White |
Water Solubility | Soluble |
Merck | 3376 |
CAS DataBase Reference | 27565-41-9(CAS DataBase Reference) |
EPA Substance Registry System | 2,3-Butanediol, 1,4-dimercapto-, (2R,3R)-rel-(27565-41-9) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H319-H302-H335-H315 |
Precautionary statements | P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
Hazard Codes | Xn |
Risk Statements | 25-36/37/38-22 |
Safety Statements | 26-45-36 |
WGK Germany | 3 |
RTECS | EK1610000 |
F | 3-10-16-23 |
HS Code | 29309090 |
Toxicity | mouse,LD50,intramuscular,108mg/kg (108mg/kg),BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD,Journal of Pharmacy and Pharmacology. Vol. 1, Pg. 576, 1949. |
DL-Dithiothreitol Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
Reagent for the quantitative reduction of disulfide group. Prevents the oxidation of cholecystokinin during its extraction from brain and duodenal tissues. Cleavage of disulfide bonds in proteins.
Preparation
The preparation of DL-Dithiothreitol is as follows:To a round bottom flask was charged THPP (23mg, 0.11mmol, 1.10eq) and the basic buffer solution [tris-(hydroxymethyl)-aminomethane-CaCl2 based buffer; pH 8.00; 1.0mL]. The reaction mixture was stirred at room temperature for about 5 min and then to this homogenous solution was charged trans-4,5-Dihydroxy-1,2-dithiane (15.2mg, 0.10 mmol, 1.00eq.). The reaction mixture was stirred at room temperature until the reaction was complete (about 30 min). The product was readily identified by 1H-NMR analysis.
Purification Methods
Crystallise DTT from ether and sublime it at 37o/0.005mm. It should be stored at 0o. [Beilstein 1 III 2360.]
DL-Dithiothreitol Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
CHEMSWORTH | +91-261-2397244 | New Delhi, India | 6707 | 30 | Inquiry |
Jiangsu Boquan Biotechnology Co., Ltd. | +86-18168774353 | China | 248 | 58 | Inquiry |
Hebei Mojin Biotechnology Co., Ltd | +8613288715578 | China | 12456 | 58 | Inquiry |
hebei hongtan Biotechnology Co., Ltd | +86-86-1913198-3935 +8617331935328 | China | 973 | 58 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29898 | 58 | Inquiry |
Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | China | 7513 | 58 | Inquiry |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | China | 49391 | 58 | Inquiry |
Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | China | 13164 | 58 | Inquiry |
Hebei Yanxi Chemical Co., Ltd. | +86-17531190177; +8617531190177 | China | 5873 | 58 | Inquiry |
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