4-[(tert-butoxy)carbonyl]-1-methyl-1H-pyrazole-5-carboxylic acid CAS 1909313-99-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909313-99-0 |
| Molecular Formula | C10H14N2O4 |
| Molecular Weight | 226.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(tert-butoxy)carbonyl]-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1909313-99-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H14N2O4. Molecular weight: 226.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H14N2O4 |
| Molecular Weight | 226.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related tert Standards
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- 3-Butoxy-5-fluoro-4-methylbenzoic acid (CAS 1429903-47-8)
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Recommended Standards
- 2,5-Dimethoxy-4-(methoxymethyl)benzoic acid (CAS 1898237-53-0)
- 3-(1,4-Dioxooctahydropyrrolo[1,2-a]pyrazin-3-yl)propanoic acid (CAS 19179-14-7)
- 3-(5-(Tetrahydro-2H-pyran-4-yl)-1,2,4-oxadiazol-3-yl)propanoic acid (CAS 1895833-37-0)
- 2-[(2-Hydroxy-1,1-dimethylethyl)amino]-nicotinic acid (CAS 1220035-10-8)
- tert-Butyl (2-acetyl-5-methoxyphenyl)carbamate (CAS 1824298-49-8)
- N-(Prop-2-yn-1-yl)pyrimidin-2-amine (CAS 17466-20-5)
- (E)-Methyl 3-(3-methoxyphenyl)acrylate (CAS 38693-90-2)
- N-(4-methoxybutan-2-yl)-2,2-dimethylthietan-3-amine (CAS 1878019-72-7)
- 3-(Aminomethyl)-6-methyl-4-propylpyridin-2(1H)-one (CAS 1346575-64-1)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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