1-Methyl-1H-1,2,3-triazole-4-carbaldehyde CAS 16681-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16681-69-9 |
| Molecular Formula | C4H5N3O |
| Molecular Weight | 111.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Methyl-1H-1,2,3-triazole-4-carbaldehyde (CAS 16681-69-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H5N3O. Molecular weight: 111.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O |
| Molecular Weight | 111.10 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.) | 1961 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6-Methyl-1,2,4-triazin-5-ol (CAS 16120-00-6)
- 1-(1H-1,2,3-Triazol-4-yl)ethanone (CAS 177084-87-6)
- 1H-Imidazole-2-carboxamide1H-imidazole-2-carboxamide (CAS 16093-82-6)
- (4-Bromo-3-methoxyphenyl)hydrazine (CAS 742047-08-1)
- 2-Butyryl-4-methylcyclohexan-1-one (CAS 1248267-83-5)
- n-(3-Methoxybenzyl)-3-methylbutan-2-amine (CAS 1040308-99-3)
- 3-Chloro-6-fluoroquinolin-2(1H)-one (CAS 1693750-32-1)
- 3-(cyanomethoxy)naphthalene-2-carboxylic acid (CAS 1016678-48-0)
- [4-Fluoro-3-(pyrrolidin-1-yl)phenyl]boronic acid (CAS 1704073-15-3)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com