1,4-Dithioerythritol
1,4-Dithioerythritol (CAS 6892-68-8), molecular formula HSCH2CH(OH)CH(OH)CH2SH, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- erythro-1,4-Dimercapto-2,3-butanediol,erythro-2,3-Dihydroxy-1,4-butanedithiol,Cleland’s reagent,DTE
| Molecular weight | 154.25 |
|---|---|
| Linear formula | HSCH2CH(OH)CH(OH)CH2SH |
| Assay | ≥99.0% |
| Grade | for molecular biology |
| Solubility | H2O: soluble0.1 M at 20 °C, clear, colorless |
| pH | 4.0-6.0 (25 °C, 0.1 M in H2O) |
| Storage temperature | 2-8°C |
| Melting point | 82-84 °C(lit.) |
| Impurities tested | insoluble matter, passes filter test≤0.5% 4,5-dihydroxy-1,2-dithiane |
| Application | Reagent for maintaining −SH groups in the reduced state; quantitatively reduces disulfides. |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Anion traces | sulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Foreign Activity | DNase, Exonuclease detection, RNase, and protease, none detected |
| Uv Absorption | λ: 260 nm Amax: 0.400λ: 280 nm Amax: 0.050 |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 1,4-Dithioerythritol?
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1,4-Dithioerythritol (CAS 6892-68-8), molecular formula HSCH2CH(OH)CH(OH)CH2SH, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of 1,4-Dithioerythritol does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,4-Dithioerythritol in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1,4-Dithioerythritol?
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1,4-Dithioerythritol has CAS number 6892-68-8 and molecular formula HSCH2CH(OH)CH(OH)CH2SH. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1,4-Dithioerythritol?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1,4-Dithioerythritol ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1,4-Dithioerythritol be stored?
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Store 1,4-Dithioerythritol in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1,4-Dithioerythritol used for?
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1,4-Dithioerythritol is used in biochemicals & reagents applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1,4-Dithioerythritol?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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