1-(2,4-Difluorobenzyl)piperidine-4-carboxylic acid CAS 901922-89-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 901922-89-2 |
| Molecular Formula | C13H15F2NO2 |
| Molecular Weight | 255.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Difluorobenzyl)piperidine-4-carboxylic acid (CAS 901922-89-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H15F2NO2. Molecular weight: 255.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H15F2NO2 |
| Molecular Weight | 255.26 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 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| 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-(3,4-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid 1293039-32-3 (CAS 1293039-32-3)
- 1-(2,6-Difluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 304859-20-9)
- 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
- (R)-tert-Butyl 4-(fluoromethyl)-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (CAS 2476729-49-2)
- 2-(Phenylthio)-5-(trifluoromethyl)pyridine (CAS 650592-31-7)
- Carbamic acid, N-(3,3-difluorocyclobutyl)-N-methyl-, phenylmethyl ester (CAS 1956306-91-4)
- (E)-[(4-Chlorophenyl)methylidene]amino 4-chlorobenzoate (CAS 331462-09-0)
- (E)-3-(4-bromo-2-furyl)prop-2-enoic acid (CAS 1410974-73-0)
- N-(Pentanoyloxy)-2-(quinolin-8-yloxy)acetimidamide (CAS 88758-04-7)
- Tolpyralate (CAS 1101132-67-5)
- Methyl 4-ethoxypiperidine-4-carboxylate (CAS 1638767-74-4)
- (E)-2-bromo-6-methoxy-4-(2-nitroprop-1-en-1-yl)phenol (CAS 82040-71-9)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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