(S)-2-{[(2-Amino-ethyl)-isopropyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester CAS 1353955-51-7
| CAS No. | 1353955-51-7 |
| Molecular Formula | C18H29N3O2 |
| Molecular Weight | 319.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-{[(2-Amino-ethyl)-isopropyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester (CAS 1353955-51-7), molecular formula C18H29N3O2 and molecular weight 319.44 g/mol, is a CATO reference standard with documented purity and traceability.
(S)-2-{[(2-Amino-ethyl)-isopropyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester (C18H29N3O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (S)-2-{[(2-Amino-ethyl)-isopropyl-amino]-methyl}-pyrrolidine-1-carboxylic acid benzyl ester meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C18H29N3O2 |
| Molecular Weight | 319.44 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related S Standards
- [1-(2-Amino-ethyl)-piperidin-4-yl]-isopropyl-carbamic acid benzyl ester (CAS 1353943-94-8)
- (S)-2-(4-(2-Amino-1-methoxy-6,7,8,9-tetrahydro-5H-benzo[7]annulen-6-yl)piperazin-1-yl)ethan-1-ol (CAS 1454651-63-8)
- 4-[(6R)-2-Amino-6,7,8,9-tetrahydro-1-methoxy-5H-benzocyclohepten-6-yl]-1-piperazineethanol (CAS 1454651-65-0)
- 1-Amino-5-(4-methylphenyl)-6H,7H,8H,9H-thieno[2,3-c]isoquinoline-2-carbonitrile (CAS 439096-48-7)
- 4-Amino-N-(4-(diethylamino)phenyl)benzenesulfonamide (CAS 327069-63-6)
- 2-Amino-4,6-bis(4-methylpiperazin-1-yl)pyrimidine-5-carbaldehyde (CAS 865660-53-3)
- Benzyl 2-((2-amino-N-methylacetamido)methyl)piperidine-1-carboxylate (CAS 1353945-96-6)
- Benzyl (4-(2-amino-N-methylacetamido)cyclohexyl)carbamate (CAS 1353946-83-4)
Recommended Standards
- Benzyl (4-((2-aminoethyl)(ethyl)amino)cyclohexyl)carbamate (CAS 1353954-77-4)
- Benzyl 2-(((2-aminoethyl)(isopropyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1353960-87-8)
- Benzyl ((1-(2-aminoethyl)piperidin-3-yl)methyl)(ethyl)carbamate (CAS 1353953-66-8)
- Benzyl ((1-(2-aminoethyl)piperidin-4-yl)methyl)(ethyl)carbamate (CAS 1353961-95-1)
- 4-Bromo-3-(tert-butyl)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 685513-52-4)
- (S)-4-(2-Bromo-6-cyanophenyl)-1-(tert-butoxy-carbonyl)piperazine-2-carboxylic acid (CAS 1786944-70-4)
- 1-(3-Fluorophenyl)-2-(4-fluorophenyl)ethanone (CAS 476472-53-4)
- Cabotegravir Sodium (CAS 1051375-13-3)
- 2-(2-(Pyridin-3-yl)ethyl)pyridine (CAS 52864-48-9)
- 4-Methyl-1-(m-tolyl)pentan-1-amine (CAS 1306921-40-3)
- Methyl 2-acetylbenzofuran-5-carboxylate (CAS 161792-91-2)
- n-(1-(1h-Pyrazol-1-yl)propan-2-yl)-3-bromothiophene-2-carboxamide (CAS 1209906-42-2)
- (4-Fluorophenyl)(1H-imidazol-1-yl)methanone (CAS 90172-63-7)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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