Ethyl 1-(carbamoylamino)-2-methyl-6-(phenylmethylidene)-1H,4H,5H,6H-cyclopenta[b]pyrrole-3-carboxylate CAS 325721-31-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325721-31-1 |
| Molecular Formula | C19H21N3O3 |
| Molecular Weight | 339.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(carbamoylamino)-2-methyl-6-(phenylmethylidene)-1H,4H,5H,6H-cyclopenta[b]pyrrole-3-carboxylate (CAS 325721-31-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O3. Molecular weight: 339.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O3 |
| Molecular Weight | 339.39 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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Recommended Standards
- Ethyl (5-amino-3-(2,4-dimethylphenyl)-1,2-dihydropyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 82585-93-1)
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- d-Dicentrine (CAS 517-66-8)
- 3-[2-(Cyclobutylmethoxy)ethyl]piperidinehydrochloride (CAS 1220016-97-6)
- Phenyl(2-phenyl-1,3-thiazol-5-yl)methanone (CAS 52421-61-1)
- N-(5-((2-Oxo-2-((2-(trifluoromethyl)phenyl)amino)ethyl)thio)-1,3,4-thiadiazol-2-yl)butyramide (CAS 392296-83-2)
- 4-Bromo-1-isopropyl-3-(methoxymethyl)-1H-pyrazole (CAS 1856084-46-2)
- 4-Bromobenzyl (5-phenyl-1-(2,4,6-trichlorophenyl)-1H-pyrazol-4-yl)carbamate (CAS 956184-27-3)
- 2-Amino-5-ethylbenzenethiol (CAS 90382-10-8)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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