Chlorhexidine Impurity 20 CAS 97904-31-9
Purity 95%In StockPharmacopoeial Impurity Standards
| CAS No. | 97904-31-9 |
| Molecular Formula | C3N4 |
| Molecular Weight | 92.06 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Chlorhexidine Impurity 20 (CAS 97904-31-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C3N4. Molecular weight: 92.06 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C3N4 |
| Molecular Weight | 92.06 g/mol |
| Purity | 95% |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
Related Chlorhexidine Standards
- Chlorhexidine Impurity 21 (CAS 2208-89-1)
- Chlorhexidine Digluconate EP Impurity E (CAS 45964-97-4)
- Chlorhexidine Diacetate Impurity 2 (CAS 1934-75-4)
- Chlorhexidine Dihydrochloride - Impurity E (CAS 61705-88-2)
- Chlorhexidine acetate hydrate(1:2:x) (CAS 206986-79-0)
- Chlorhexidine EP Impurity G DiHCl (CAS 165678-61-5)
- Chlorhexidine EP Impurity M 2HCl (CAS CATO-C4X-225611)
- Chlorhexidine Impurity 12 (CAS CATO-C4X-225612)
Recommended Standards
- DL-Glyceraldehyde-1,3- (CAS 478529-53-2)
- L-Alanine-13C3 (CAS 100108-77-8)
- DL-Glyceraldehyde-1,2-13C (CAS 478529-51-0)
- Hydroxychloroquine Impurity 20 (CAS 630067-21-9)
- Afatinib Impurity 22 (CAS 162012-67-1)
- 3-(Dimethylamino)-1-(pyridin-3-yl)propan-1-ol (CAS 478063-88-6)
- 1231961-65-1 1-(3-tert-Butyl-1H-pyrazol-5-yl)-N-methylmethanamine--hydrogen chloride (1/2) DTXSID20658002 (CAS 1231961-65-1)
- 2-{3-[(dimethylamino)methyl]phenyl}ethan-1-amine dihydrochloride (CAS 1305712-60-0)
- 5-Methoxypyrazine-2-carbothioamide (CAS 21279-70-9)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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