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Suitable for molecular biology, ≥99% Suitable for molecular biology for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Dithioerythritol is an epimer of dithiothreitol and an erythro isomer of 2,3-dihydroxy-1,4- dithiolbutane. The compound is a protective agent for thiol groups and strong reducing agent that is capable of reducing disulfide bonds.
A useful reagent for maintaining sulfhydryl groups in the reduced state
| Pubchem Sid | 508812265 |
|---|---|
| Kanonisches Lächeln | C(C(C(CS)O)O)S |
| IUPAC Name | (2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol |
| InChIKey | VHJLVAABSRFDPM-ZXZARUISSA-N |
| INCHI | 1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+ |
| Isomere SMILES | C([C@H]([C@H](CS)O)O)S |
| WGK Deutschland | 3 |
| RTECS | KF2410000 |
| Alternative CAS-Nummer | 7634-42-6 |
| Molekulargewicht | 154.25 |
| Beilstein | 1719756 |
| Reaxy-Rn | 9483598 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9483598&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic oxygen compounds |
| Klasse | Organooxygen compounds |
| Subclass | Alcohols and polyols |
| Intermediate Tree Nodes | Polyols |
| Direct Parent | 1,2-diols |
| Alternative Parents | Secondary alcohols Alkylthiols Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Secondary alcohol - 1,2-diol - Alkylthiol - Hydrocarbon derivative - Organosulfur compound - Aliphatic acyclic compound |
| Beschreibung | This compound belongs to the class of organic compounds known as 1,2-diols. These are polyols containing an alcohol group at two adjacent positions. |
| External Descriptors | 1,4-dimercaptobutane-2,3-diol |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Datum | Artikel |
|---|---|---|---|
| Certificate of Analysis | Mar 19, 2025 | D105711 | |
| Certificate of Analysis | Feb 13, 2023 | D105711 | |
| Certificate of Analysis | Nov 25, 2022 | D105711 | |
| Certificate of Analysis | Nov 25, 2022 | D105711 | |
| Certificate of Analysis | Nov 25, 2022 | D105711 | |
| Certificate of Analysis | Nov 25, 2022 | D105711 | |
| Certificate of Analysis | Apr 26, 2022 | D105711 |
| Löslichkeit | Soluble in water (50 mg/ml), and methanol. |
|---|---|
| Empfindlichkeit | Moisture sensitive;Heat sensitive;Air sensitive |
| Schmelzpunkt (°C) | 82-86°C |
| Molekulargewicht | 154.300 g/mol |
| XLogP3 | -0.400 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 154.012 Da |
| Monoisotopic Mass | 154.012 Da |
| Topological Polar Surface Area | 42.500 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 52.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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