1-(tert-Butoxycarbonyl)-4-(3-chlorophenyl)pyrrolidine-3-carboxylic acid CAS 939757-91-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939757-91-2 |
| Molecular Formula | C16H20ClNO4 |
| Molecular Weight | 325.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(tert-Butoxycarbonyl)-4-(3-chlorophenyl)pyrrolidine-3-carboxylic acid (CAS 939757-91-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20ClNO4. Molecular weight: 325.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20ClNO4 |
| Molecular Weight | 325.79 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related tert Standards
- 1-(Tert-butoxycarbonyl)-4-(4-chlorophenyl)pyrrolidine-3-carboxylic acid (CAS 791625-60-0)
- (1-(tert-Butoxycarbonyl)-6-chloro-5-methoxy-1H-indol-2-yl)boronic acid (CAS 1203844-43-2)
- (1-(tert-Butoxycarbonyl)-4-chloro-7-methoxy-1H-indol-2-yl)boronic acid (CAS 1203844-60-3)
- 2-((Tert-butoxycarbonyl)amino)-3-(3,4-dimethoxyphenyl)propanoic acid (CAS 1162696-83-4)
- 3-((1-(Tert-butoxycarbonyl)piperidin-4-yl)oxy)-1-methyl-1H-pyrazole-5-carboxylic acid (CAS 1169563-43-2)
- 3-((tert-Butoxycarbonyl)amino)-2-(3,4-dimethoxyphenyl)propanoic acid (CAS 683218-93-1)
- 3-((Tert-butoxycarbonyl)amino)-3-(2,3-dimethoxyphenyl)propanoic acid (CAS 284492-38-2)
- 2-((tert-Butoxycarbonyl)amino)-2-(3-(trifluoromethyl)cyclohexyl)acetic acid (CAS 2145574-11-2)
Recommended Standards
- (E)-N'-(5-(4-chloro-2-fluoro-5-methylbenzoyl)thiazol-2-yl)-N,N-dimethylformimidamide (CAS 865659-30-9)
- (E)-[(5-Chloro-2-phenyl-1H-imidazol-4-yl)methylidene][(4-methoxyphenyl)methyl]amine (CAS 338392-68-0)
- 1-Benzyl-3-[(4-chlorophenyl)methyl]-4-hydroxy-1,2-dihydropyridin-2-one (CAS 477846-41-6)
- 1-Methyl-1H-pyrazolo[3,4-b]pyrazin-3(2H)-one (CAS 117883-61-1)
- 3-((Pyridin-2-ylmethyl)thio)-5H-[1,2,4]triazino[5,6-b]indole (CAS 212246-19-0)
- 6,8-Dichloro-3-methyl-4H-chromen-4-one (CAS 57645-95-1)
- Fmoc-4-(7-hydroxycoumarin-4-yl)-Abu-OH (CAS 1187744-84-8)
- 1,2-Difluoro-3,4-diiodobenzene (CAS 933672-12-9)
- 2-(4-Fluorophenyl)-1-(4-methoxyphenyl)ethan-1-one (CAS 2729-19-3)
- Semaglutide impurity 251 (CAS CATO-C4X-2226251)
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