4-Methyl-2H-1,2,3-triazole CAS 19230-71-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19230-71-8 |
| Molecular Formula | C3H5N3 |
| Molecular Weight | 83.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2H-1,2,3-triazole (CAS 19230-71-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H5N3. Molecular weight: 83.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H5N3 |
| Molecular Weight | 83.09 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 4-Hydroxy-2-butenenitrile (CAS 19060-14-1)
- 1H-pyrazol-1-amine (CAS 3994-46-5)
- 1-Methyl-1,2,3-triazole (CAS 16681-65-5)
- 4-Isopropyl-4-methylcyclohexanone (CAS 35161-20-7)
- 1-(2,3-Butadien-2-Yl)-4-Fluorobenzene (CAS 221312-24-9)
- Ethyl (4aS,5aS)-1-(pyrazin-2-yl)-4,4a,5,5a-tetrahydro-1H-cyclopropa[4,5]cyclopenta[1,2-c]pyrazole-3-carboxylate (CAS 1268883-11-9)
- 6-Chloro-2-(4-methoxybenzyl)-4-(trifluoromethyl)pyridazin-3(2H)-one (CAS 2869830-81-7)
- tert-Butyl 2-oxo-1-azaspiro[3.6]decane-1-carboxylate (CAS 1335042-70-0)
- (R)-2-Cinnamylpyrrolidine-2-carboxylic acid hydrochloride (CAS 1049739-31-2)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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