Ethyl 3'-hydroxy-4'-oxo-4',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-pyrido[1,2-a]pyrimidine]-2'-carboxylate CAS 936493-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 936493-98-0 |
| Molecular Formula | C15H20N2O4 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3'-hydroxy-4'-oxo-4',6',7',8'-tetrahydrospiro[cyclopentane-1,9'-pyrido[1,2-a]pyrimidine]-2'-carboxylate (CAS 936493-98-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H20N2O4. Molecular weight: 292.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H20N2O4 |
| Molecular Weight | 292.33 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- Ethyl 2-acetamido-3-((2,4-dimethylphenyl)amino)-3-oxopropanoate (CAS 866017-94-9)
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- 2,5-Difluoro-3-nitrobenzoic acid (CAS 741721-49-3)
- 2-Chloro-6-(pyridin-4-ylthio)-1H-purine (CAS 646510-53-4)
- 2-Bromo-1-(ethoxymethyl)-4-nitro-1H-imidazole (CAS 881376-06-3)
- 2-[4-(2-Methoxyphenyl)-tetrahydro-2H-pyran-4-yl]acetic acid (CAS 1226173-72-3)
- 3-Acetyl-1-ethyl-5-nitropyridin-2(1H)-one (CAS 1355219-30-5)
- (3-Bromo-5-chlorophenyl)(4-methylpiperazin-1-yl)methanone (CAS 312537-17-0)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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