Ethyl pyrazolo[1,5-c]pyrimidine-5-carboxylate CAS 2767264-82-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2767264-82-2 |
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl pyrazolo[1,5-c]pyrimidine-5-carboxylate (CAS 2767264-82-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2. Molecular weight: 191.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2 |
| Molecular Weight | 191.19 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 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 1022920-59-7)
- Ethyl Pyrazolo[1,5-a] Pyrazine-3-Carboxylate (CAS 1219694-61-7)
- 3-(1H-Pyrazolo[3,4-b]pyridin-3-yl)propanoic acid (CAS 1246520-77-3)
- Ethyl pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 1353498-59-5)
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- 1H-pyrazolo[3,4-c]pyridine-7-carboxylic acid, ethyl ester (CAS 945840-81-3)
- ethyl pyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 619306-82-0)
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Recommended Standards
- Imidocarb Impurity 2 (CAS 31659-42-4)
- Methyl 1-amino-1H-benzo[d]imidazole-2-carboxylate (CAS 49628-57-1)
- ethyl imidazo[1,5-a]pyrimidine-8-carboxylate (CAS 32704-60-2)
- 1h-1,2,4-Triazole-3-sulfonic acid (CAS 13789-27-0)
- 1-Chloro-4-(1,1-difluoroethyl)-2,5-difluorobenzene (CAS 1138444-89-9)
- 3-Methyl-2-(4-methyl-1h-pyrazol-1-yl)butanoic acid (CAS 1170241-48-1)
- 26544-38-7 Dihydro-3-(tetrapropenyl)furan-2,5-dione 2,5-Furandione, dihydro-3-(tetrapropenyl)- 2,5-Furandione, dihydro-3,3,4,4-tetra-1-propenyl- Succinic anhydride, (tetrapropenyl)- AI3-28007 Dihydro-3-(tetrapropenyl)-2,5-furandione DSA DSA (crosslinking agent) EINECS 247-781-6 RD 174 Tetrapropenylsuccinic anhydride EC 247-781-6 (CAS 26544-38-7)
- 1-((3-Methylpyridin-2-yl)methyl)piperazine dihydrochloride (CAS 1185299-95-9)
- (4-Cyclopropoxy-3-fluoropyridin-2-yl)methanamine (CAS 1243459-74-6)
- Des-[Gly]31-Semaglutide(x TFA Salt) (CAS 873874-39-6(free base))
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