Methyl 1-hydroxy-1H-1,2,3-triazole-5-carboxylate CAS 198754-69-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 198754-69-7 |
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 1-hydroxy-1H-1,2,3-triazole-5-carboxylate (CAS 198754-69-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H5N3O3. Molecular weight: 143.10 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-Hydroxy-1-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1368716-21-5)
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- 1-Hydroxy-2,5-dioxopyrrolidine-3-carbaldehyde (CAS 39508-63-9)
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Recommended Standards
- 6-methoxy-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 57857-37-1)
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- 6-Hydrazinyl-1,2,4-triazine-3,5-diol (CAS 89715-82-2)
- 5-[(4-chlorophenyl)methyl]-1,2,4-oxadiazole-3-carboxylic acid (CAS 1344267-99-7)
- (2R,3R,5S)-2-(6-Amino-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3-yl acetate (CAS 96436-88-3)
- C24 Ceramide (d17:1/24:0) (CAS 123065-50-9)
- 4,5,6,7-Tetrahydro-2H-pyrrolo[3,4-c]pyridine-6-carboxylic acid (CAS 134649-28-8)
- Sb 204070 (CAS 148688-01-1)
- 2-Propenoic acid, 3-[3,4-bis[[(1,1-dimethylethyl)dimethylsilyl]oxy]phenyl]-, (2E) (CAS 203118-32-5)
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