Poly(hexamethylenebiguanide) CAS 28757-47-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28757-47-3 |
| Molecular Formula | C8H17A2N5 |
| Molecular Weight | 183.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Poly(hexamethylenebiguanide) (CAS 28757-47-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H17A2N5. Molecular weight: 183.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H17A2N5 |
| Molecular Weight | 183.25 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |
Recommended Standards
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- Octahydro-2H-quinolizine-1-carboxylic acid hydrochloride (CAS 90978-66-8)
- 2-Ethylcyclopropan-1-amine hydrochloride (CAS 1293507-19-3)
- N,N-diethyl-2-(4-iodophenoxy)ethan-1-amine (CAS 81233-91-2)
- 3,4-O,O-Dimethyl Carbidopa (CAS CATO-C1661257)
- 5-((2-Morpholinophenyl)amino)-5-oxopentanoic acid (CAS 436088-59-4)
- Beta-Zearalenol-D5 (CAS CATO-CCAD301365)
- Chlorobutanol (CAS 57-15-8)
- Peptide 438 (CAS CATO-CPTD788438)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com