1-(3,4-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid 1293039-32-3 CAS 1293039-32-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1293039-32-3 |
| Molecular Formula | C12H11F2NO3 |
| Molecular Weight | 255.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid 1293039-32-3 (CAS 1293039-32-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11F2NO3. Molecular weight: 255.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H11F2NO3 |
| Molecular Weight | 255.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluorobenzyl Standards
- 1-(2,4-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1098340-12-5)
- 1-(3,5-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1098340-14-7)
- 1-(2,6-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 304859-20-9)
- 1-(2,4-Difluorobenzyl)piperidine-4-carboxylic acid (CAS 901922-89-2)
- 1-Acetyl-4-(2,4-difluorobenzyl)piperazine (CAS 416894-09-2)
- (2,5-Difluorobenzyl)(3-fluorophenyl)sulfane (CAS 1443312-72-8)
- (3,4-Difluorobenzyl)(3-fluorophenyl)sulfane (CAS 1443336-92-2)
- (3,5-Difluorobenzyl)(3-fluorophenyl)sulfane (CAS 1443344-66-8)
Recommended Standards
- 6,7-Difluoro-1,4-dimethyl-2-oxo-1,2,3,4-tetrahydroquinoline-4-carboxylic acid (CAS 1269531-43-2)
- 2-(2-Methoxy-4-nitrophenoxy)ethyl acetate (CAS 1309686-63-2)
- 1-(2,4-DIfluoro-phenyl)-5-oxo-pyrrolidine-3-carboxylic acid methyl ester (CAS 1239766-16-5)
- 2-Chloro-5-Fluoropyrimidin-4(3H)-One (CAS 155-12-4)
- 3,5-Dichloro-N-methylbenzenesulfonamide (CAS 344298-10-8)
- 2,3-Dihydrofuro[3,2-c]pyridine (CAS 193605-29-7)
- Tucatinib Impurity 47 (CAS CATO-C4X-260547)
- 1-(5-(((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-4,5-dihydroisoxazol-3-yl)ethan-1-one (CAS 338422-57-4)
- 4-((2S,3R,4R,5S)-5-(4-(((1R,2R)-1-(3,4-Dimethoxyphenyl)-1-hydroxypropan-2-yl)oxy)-3-methoxyphenyl)-3,4-dimethyltetrahydrofuran-2-yl)-2-methoxyphenol (CAS 88497-86-3)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
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 13829788188 / jacky.chen@cato-chem.com