1H,4H,5H,6H,7H-[1,2,3]triazolo[4,5-b]pyridine CAS 1125405-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1125405-40-4 |
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1H,4H,5H,6H,7H-[1,2,3]triazolo[4,5-b]pyridine (CAS 1125405-40-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N4. Molecular weight: 124.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8N4 |
| Molecular Weight | 124.14 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 4,5-Dimethyl-1H-pyrazole-3-carbaldehyde (CAS 112466-01-0)
- (2-Methyl-4-pyrimidinyl)methanol (CAS 1131605-06-5)
- 2-Methyl-5-(oxiran-2-yl)furan (CAS 111938-40-0)
- ethyl 2-[(ethoxymethanethioyl)sulfanyl]-2-fluoroacetate (CAS 883857-57-6)
- Methyl 2-ethylpiperidine-4-carboxylate (CAS 1552163-93-5)
- n-(4-Amino-3-nitrophenyl)methanesulfonamide (CAS 76345-45-4)
- 4-formyl-1H-pyrrole-2-carbonitrile (CAS 66832-11-9)
- 5,5-Butane-1,4-diylbis(4-methyl-4H-1,2,4-triazole-3-thiol) (CAS 1174861-71-2)
- N-(3-Methoxyphenyl)-2-[2-(trifluoromethyl)-1H-1,3-benzodiazol-1-yl]acetamide (CAS 433249-35-5)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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