2-Cyclopentyl-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-carboxylic acid CAS 1164538-84-4
| CAS No. | 1164538-84-4 |
| Molecular Formula | C14H17NO4 |
| Molecular Weight | 263.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Cyclopentyl-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-carboxylic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Cyclopentyl-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-carboxylic acid (CAS 1164538-84-4), molecular formula C14H17NO4 and molecular weight 263.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Cyclopentyl-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-carboxylic acid (C14H17NO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 263.29 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Cyclopentyl-1,2,3,6,7,7a-hexahydro-1-oxo-3a,6-epoxy-3aH-isoindole-7-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 | C14H17NO4 |
| Molecular Weight | 263.29 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1989 |
| Nitrogen Atoms | 1 |
Related Cyclopentyl Standards
- n-Cyclopentyl-5-oxo-5h-thiazolo[3,2-a]pyrimidine-6-carboxamide (CAS 945131-21-5)
- 4-Cyclopentyl-5-(2-fluorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 721407-89-2)
- n-Cyclopentyl-4-fluorobenzo[b]thiophene-2-carboxamide (CAS 923726-95-8)
- 1-Cyclopentyl-1-tosylmethyl isocyanide (CAS 1048971-66-9)
- N-cyclopentyl-4-(phenylthio)butanamide (CAS 1209205-28-6)
- n-Cyclopentyl-5,6,7,8-tetrahydro-4h-cyclohepta[b]thiophene-2-carboxamide (CAS 941034-40-8)
- 1-Cyclopentyl-3,5-dimethyl-1h-pyrazole-4-sulfonyl chloride (CAS 934987-16-3)
- Cyclopentyl(perfluorophenyl)methanone (CAS 1443354-27-5)
Recommended Standards
- Ethyl 4-(4-Acetamidophenyl)-4-oxobutanoate (CAS 1159980-98-9)
- Ethyl 1-isopropyl-3-methyl-6-oxo-6,7-dihydro-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174844-27-9)
- tert-butyl N-(4-oxo-3,4-dihydro-2H-1-benzopyran-3-yl)carbamate (CAS 1159340-13-2)
- ethyl 2-isopropyl-3-methyl-6-oxo-6,7-dihydro-2H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1174858-43-5)
- (3,5-Difluorostyryl)boronic acid (CAS 480424-67-7)
- Dinoprost trometamol (CAS 38562-01-5)
- 2-{[4-(Hydroxymethyl)phenyl]methyl}isoindole-1,3-dione (CAS 439691-95-9)
- [Ir(dFOMeppy)2-(5,5'-dCF3bpy)]PF6 (CAS 2307271-69-6)
- 2-Methyl-5-(3-(pyridin-2-yl)-1H-1,2,4-triazol-5-yl)-4-(trifluoromethyl)thiazole (CAS 344262-30-2)
- 4-chloro-6-methyl-pyrido[3,2-d]pyrimidine (CAS 1256810-94-2)
- 6-chloro-N-(2,2-difluoroethyl)-2-methylpyrimidin-4-amine (CAS 1552918-79-2)
- Methyl 4-acetamido-3-(4-chlorobenzoyl)benzoate (CAS 1309448-74-5)
- 2-(4-Methoxyphenyl)-1,3-dithiane (CAS 24588-72-5)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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