5-Ethynyl-1-methyl-1H-1,2,3-triazole CAS 1602775-02-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1602775-02-9 |
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynyl-1-methyl-1H-1,2,3-triazole (CAS 1602775-02-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5N3. Molecular weight: 107.11 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5N3 |
| Molecular Weight | 107.11 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 3 |
Related Ethynyl Standards
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Recommended Standards
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- Methyl 1-benzothiophene-5-carboxylate (CAS 20532-39-2)
- 5-(Chloromethyl)-2-phenyl-1H-imidazole (CAS 57118-89-5)
- 6-(2,4-Dichlorophenyl)picolinic acid (CAS 1261912-00-8)
- (R)-4-bromo-2-((tert-butoxycarbonyl)amino)pent-4-enoic acid (CAS 149930-92-7)
- 5-(difluoromethyl)-3-fluoro-2-methylpyridine (CAS 1803665-53-3)
- 2-Cyclohexylpiperidin-3-amine (CAS 765310-73-4)
- D-[Ala]24-Semaglutide (CAS CATO-C4X-2226126)
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