Benzyl (S)-1-Boc-4-oxopyrrolidine-2-carboxylate CAS 154456-97-0
| CAS No. | 154456-97-0 |
| Molecular Formula | C17H21NO5 |
| Molecular Weight | 319.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Benzyl (S)-1-Boc-4-oxopyrrolidine-2-carboxylate (C17H21NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 319.35 g/mol, it falls into the moderately-high-molecular-weight range. 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).
Benzyl (S)-1-Boc-4-oxopyrrolidine-2-carboxylate (CAS 154456-97-0), molecular formula C17H21NO5 and molecular weight 319.35 g/mol, is a CATO reference standard with documented purity and traceability.
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 Benzyl (S)-1-Boc-4-oxopyrrolidine-2-carboxylate 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 | C17H21NO5 |
| Molecular Weight | 319.35 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 2-(((benzyloxy)carbonyl)amino)-2-(4-oxocyclohexyl)acetate (CAS 1543987-22-9)
- 2-(Phenylmethoxy)-3-pyridinecarboxylic acid phenylmethyl ester (CAS 1606979-17-2)
- (S)-1-Benzyl 2-tert-butyl 4-oxopyrrolidine-1,2-dicarboxylate (CAS 147489-27-8)
- (4R)-boc-4-benzyl-pyr-oh (CAS 160806-16-6)
- 4-((2-Bromo-4,5-difluorophenyl)sulfonyl)morpholine (CAS 1704065-64-4)
- 60667-24-5 8VLB09VT95 4-Carbomethoxythiazoline Methyl thiazolidine-4-carboxylate EINECS 262-361-2 UNII-8VLB09VT95 (CAS 60667-24-5)
- Perfluorohexane Sulphonyl Fluoride (CAS 423-50-7)
- 1,3-Diethoxy-2-propanol (CAS 4043-59-8)
- 1,3,6,8-Tetrachloro-9H-fluorene-2,7-diamine (CAS 19857-81-9)
- 2-(4-Bromo-2-fluorophenyl)-6-methylpyridine (CAS 1187168-20-2)
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- (1-(2,4-Difluorobenzyl)cyclopropyl)methanol (CAS 1465451-03-9)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
Why CATO?
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