Ethyl 2,7,7-trimethyl-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 1207507-51-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1207507-51-4 |
| Molecular Formula | C18H21N3O2 |
| Molecular Weight | 311.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2,7,7-trimethyl-5-phenyl-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1207507-51-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21N3O2. Molecular weight: 311.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21N3O2 |
| Molecular Weight | 311.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Ethyl 2-(3-(thiophen-2-ylmethyl)ureido)thiazole-4-carboxylate (CAS 1203214-91-8)
- (R)-di-tert-butyl 2-cyanopiperazine-1,4-dicarboxylate (CAS 1242267-78-2)
- Phenyl 2-(4-(4-aminophenyl)piperazin-1-yl)acetate (CAS 1197458-92-6)
- 6-Bromo-5-chloronicotinic acid (CAS 38185-54-5)
- 6-Aminophthalazine-1,4-diyl diacetate (CAS 5431-26-5)
- 4-(3-Bromophenyl)-3-methyl-1H-pyrazol-5-amine (CAS 1309887-73-7)
- (3-Fluorotetrahydro-2H-pyran-4-yl)methanol (CAS 1782433-52-6)
- 5-Iodo-1-phenyl-1H-tetrazole (CAS 16484-16-5)
- N-(1-Benzylpiperidin-4-yl)-5-bromopyrimidin-2-amine (CAS 886366-31-0)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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