2-methyl-2H-1,2,3,4-tetrazole CAS 16681-78-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16681-78-0 |
| Molecular Formula | C2H4N4 |
| Molecular Weight | 84.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-methyl-2H-1,2,3,4-tetrazole (CAS 16681-78-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C2H4N4. Molecular weight: 84.08 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C2H4N4 |
| Molecular Weight | 84.08 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.) | 1961 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 5-Methyl-1,2,4-oxadiazole (CAS 15212-71-2)
- 1,3-Dihydroimidazol-2-one (CAS 5918-93-4)
- 5-Aminoisoxazole (CAS 14678-05-8)
- 5-isopropyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1784059-93-3)
- 2-methyl-4-[(pyrrolidin-3-yloxy)methyl]-1,3-thiazole dihydrochloride (CAS 1803567-58-9)
- 63133-82-4 M21NJ0OHPP 2-Chloro-4,6-dimethylaniline Benzenamine, 2-chloro-4,6-dimethyl- 2-Chloro-4,6-xylidine EINECS 263-896-4 UNII-M21NJ0OHPP (CAS 63133-82-4)
- 2-(2-Bromophenyl)-1-methyl-1H-benzo[d]imidazole (CAS 92152-36-8)
- 4-Bromo-5-fluoropicolinonitrile (CAS 1211582-95-4)
- 4-[(2,6-Difluorophenyl)methoxy]-3-methoxybenzaldehyde (CAS 819075-84-8)
- Tirzepatide Impurity 16 (CAS CATO-C4X-324016)
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