Dithioerythritol, 99%
Synonyms: DTE · erythro-1,4-Dimercapto-2,3-butanediol · erythro-2,3-Dihydroxy-1,4-butanedithiol · Cleland's reagent
Dithioerythritol (CAS 6892-68-8) – molecular biology reagent, Puriss grade, 99%. C4H10O2S2, MW 154.3. Supplied by Vaqora Chemicals with COA, exported worldwide.
About Dithioerythritol, 99%
Listed under CAS 6892-68-8, Dithioerythritol is a molecular biology reagent available from Vaqora Chemicals (Puriss grade), specified at 99% purity. With the molecular formula C4H10O2S2, it has a molar mass of 154.3 g/mol. Its systematic (IUPAC) name is (2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol. It is also known as DTE or erythro-1,4-Dimercapto-2,3-butanediol.
It is supplied as a solid. Key physical data: a melting point of 82-84 °C. Keep the material at 2–8 °C and protect it from moisture. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.
Key uses span electrophoresis, DNA/RNA workflows, protein analysis and reduction reactions. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.
Available in 1 g, 5 g, 25 g and 100 g packs, Dithioerythritol is dispatched with a Certificate of Analysis (COA) to destinations worldwide.
Typical applications
- Electrophoresis
- DNA/RNA workflows
- Protein analysis
- Reduction reactions
Industries
Specifications & identifiers
| Product name | Dithioerythritol, 99% |
|---|---|
| Catalogue No. | VQ-003318 |
| CAS Number | 6892-68-8 |
| IUPAC name | (2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol |
| Molecular formula | C4H10O2S2 |
| Molecular weight | 154.3 g/mol |
| Exact mass | 154.0122 |
| Grade | Puriss |
| Purity / assay | 99% |
| HSN code | 29309099 |
| InChIKey | VHJLVAABSRFDPM-ZXZARUISSA-N |
| SMILES | C([C@H]([C@H](CS)O)O)S |
| PubChem CID | 439352 |
| Physical form | Solid |
|---|---|
| Appearance | Solid |
| Melting point | 82-84 °C |
| LogP (XLogP3) | -0.4 |
| H-bond donors / acceptors | 4 / 4 |
| TPSA | 42.5 Ų |
| Storage | 2–8 °C |
| Synonyms | DTE, erythro-1,4-Dimercapto-2,3-butanediol, erythro-2,3-Dihydroxy-1,4-butanedithiol, Cleland's reagent, 1,4-Dithioerythritol, Dithioerythreitol, 2,3-Butanediol, 1,4-dimercapto-, (2R,3S)-rel-, (2R,3S)-1,4-disulfanylbutane-2,3-diol, (2R*,3S*)-1,4-dimercapto-2,3-butanediol, 2,3-Butanediol, 1,4-dimercapto-, (R*,S*)-, GlyTouCan:G15985JF, trans-1,4-Dimercaptobutane-2,3-diol |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Other grades of CAS 6892-68-8
Frequently asked questions
What is the CAS number of Dithioerythritol, 99%?
The CAS Registry Number of Dithioerythritol, 99% is 6892-68-8. It is also known as DTE, erythro-1,4-Dimercapto-2,3-butanediol, erythro-2,3-Dihydroxy-1,4-butanedithiol.
What is the molecular formula and molecular weight of Dithioerythritol, 99%?
Dithioerythritol, 99% has the molecular formula C4H10O2S2 and a molecular weight of 154.3 g/mol. Its IUPAC name is (2R,3S)-1,4-bis(sulfanyl)butane-2,3-diol.
Which grade and pack sizes of Dithioerythritol, 99% can I order?
We supply Dithioerythritol, 99% in Puriss (99%) grade, in 1 g, 5 g, 25 g, 100 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Dithioerythritol, 99%?
Yes. Every lot of Dithioerythritol, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Dithioerythritol, 99% be shipped internationally?
Yes. Dithioerythritol, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should Dithioerythritol, 99% be stored?
2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Dithioerythritol, 99%
We reply within one business day with price, pack options, lead time and documentation.
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