BES
BES (CAS 10191-18-1), molecular formula C6H15NO5S, 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
- N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid,N,N-Bis(2-hydroxyethyl)taurine
| Molecular weight | 213.25 |
|---|---|
| Empirical formula | C6H15NO5S |
| Assay | ≥99.5% (T) |
| Form | powder |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 2.5-5.0 (25 °C, 1 M in H2O) |
| Impurities tested | DNases, none detectedRNases, none detectedinsoluble matter, passes filter testphosphatases, none detectedproteases, none detected |
| Suitability | cell culture tested |
| Biological source | from synthetic |
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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality Level | ELITE |
|---|---|
| Product Line | PharmaGrade |
| Pka 25 °C | 7.1 |
| Foreign Activity | Cytotoxicity, DNase, NICKase, RNase, and Protease; tested |
| Uv Absorption | λ: 260 nm Amax: 0.095λ: 280 nm Amax: 0.080 |
| Useful Ph Range | 6.4 - 7.8 |
| Ign Residue 900 °C | ≤0.05% |
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 BES?
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BES (CAS 10191-18-1), molecular formula C6H15NO5S, is a high-purity chemical supplied by Tech Serve Solutions for biochemicals & reagents applications, to USP, BP and EP standards.
What grades of BES does Tech Serve Solutions supply?
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Tech Serve Solutions supplies BES 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 BES?
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BES has CAS number 10191-18-1 and molecular formula C6H15NO5S. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for BES?
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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 BES 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 BES be stored?
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Store BES 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 BES used for?
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BES 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 BES?
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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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