3-Oxooctahydro-1,4-methanocyclopenta[c]pyrrole-1-carboxylic acid CAS 173172-32-2
| CAS No. | 173172-32-2 |
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-Oxooctahydro-1,4-methanocyclopenta[c]pyrrole-1-carboxylic acid (CAS 173172-32-2) is a high-purity analytical reference standard with the molecular formula C9H11NO3 and a molecular weight of 181.19 g/mol.
Based on its molecular formula C9H11NO3, 3-Oxooctahydro-1,4-methanocyclopenta[c]pyrrole-1-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 181.19 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 3-Oxooctahydro-1,4-methanocyclopenta[c]pyrrole-1-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 1 |
Related Oxooctahydro Standards
- 6-Oxooctahydro-3aH-indene-3a-carboxylic acid (CAS 1554588-19-0)
- Ethyl 6-oxooctahydro-3aH-indene-3a-carboxylate (CAS 97180-66-0)
- ethyl 3-oxooctahydro-1H-cyclopenta[c]pyridine-4-carboxylate (CAS 313343-42-9)
- Ethyl 2-oxooctahydro-1H-quinolizine-3-carboxylate (CAS 1258431-03-6)
- Ethyl 2-oxooctahydro-1,6-naphthyridine-6(2H)-carboxylate (CAS 1498984-81-8)
- 2-Methyl-4-oxooctahydro-1H-pyrido[1,2-a]pyrimidin-9-yl acetate (CAS 61316-50-5)
- 4-(2-Oxooctahydro-1H-benzo[d]imidazol-5-yl)butanoic acid (CAS 4746-69-4)
Recommended Standards
- DL-Hydroxyphenylalanine (CAS 17238-33-4)
- 2-(4-Amino-2-methoxyphenyl)acetic acid (CAS 173732-09-7)
- 3,5-Dimethoxybenzamide (CAS 17213-58-0)
- 2,6-Dimethoxybenzaldehyde oxime (CAS 174966-94-0)
- 3-Bromo-2-(methylthio)pyridine (CAS 51933-77-8)
- 1-(1-(3,5-Bis(trifluoromethyl)phenyl)-1H-1,2,3-triazol-4-yl)-2-(3-(trifluoromethyl)phenoxy)propan-1-one (CAS 477847-95-3)
- rac Felodipine-d3 (CAS 1189970-31-7)
- 1-[(3-Chlorophenyl)methyl]-2-oxo-6-(trifluoromethyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-69-8)
- 1-(3-Chlorobenzyl)-1H-imidazole-5-carboxylic acid (CAS 1439900-24-9)
- Latanoprost Impurity 20 (CAS 881647-78-5)
- (3aS,5aS,6R,9aR,9bS)-Dodecahydro-3a,6-dimethyl-3,7-dioxo-1H-benz[e]indene-6-propanoic Acid 4-Nor-3,5-seco-5,17-dioxoandrostan-3-oic Acid 5,17-Dioxo-3,5-seco-A-norandrostan-3-oic Acid 6857-88-1 [3aS-(3a|A,5a|A,6|A,9a|A,9b|A)]-Dodecahydro-3a,6-dimethyl-3,7-dioxo-1H-benz[e]indene-6-propanoic Acid (CAS 6857-88-1)
- 2-Chloro-2'-(trifluoromethyl)-[1,1'-biphenyl]-3-amine (CAS 1261739-69-8)
- (±)-Benzylphenobarbital (CAS 50884-83-8)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com