ethyl 5-amino-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylate CAS 91129-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91129-95-2 |
| Molecular Formula | C10H11N5O2 |
| Molecular Weight | 233.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order ethyl 5-amino-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylate (CAS 91129-95-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H11N5O2. Molecular weight: 233.23 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H11N5O2 |
| Molecular Weight | 233.23 g/mol |
| Appearance | Pale yellow to 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 5 |
Related ethyl Standards
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- Ethyl 5-amino-1-(pyrimidin-4-yl)-1h-pyrazole-4-carboxylate (CAS 105877-70-1)
- 5-Amino-1-(3-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide (CAS 1105195-32-1)
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Recommended Standards
- Didanosine - Impurity I (CAS 7057-48-9)
- Methyl 1-(4,6-dimethylpyrimidin-2-yl)-1H-1,2,3-triazole-4-carboxylate (CAS 23947-13-9)
- 6-(trifluoromethyl)quinazoline-4-carbonitrile (CAS 2113866-08-1)
- O-(tert-Butyldimethylsilyl)-N-Fmoc-L-homoserine (CAS 1333332-17-4)
- 5-Chloro-N-(5-chloropyridin-2-yl)-2-fluorobenzamide (CAS 1100018-31-2)
- 1-(3-Bromophenyl)-3-(2,2,2-trifluoroethyl)urea (CAS 1036990-21-2)
- ammonium 6-bromoquinazoline-4-carboxylate (CAS 474710-80-0)
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- 2-Cyano-N-(3-cyano-4,5,6,7-tetrahydro-1-benzothien-2-yl)acetamide (CAS 73227-84-6)
- Tirzepatide-d7 Ditrifluoroacetate (CAS CATO-CPTD788698)
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