4-(Pyrrolidin-2-yl)benzoic acid CAS 937685-45-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937685-45-5 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
4-(Pyrrolidin-2-yl)benzoic acid (CAS 937685-45-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13NO2. Molecular weight: 191.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Pyrrolidin Standards
Recommended Standards
- 4-(Hydroxymethyl)-1-phenylpyrrolidin-2-one (CAS 64320-90-7)
- 4,4-Dimethyl-2-phenylisoxazolidin-3-one (CAS 81777-90-4)
- 4-(Dimethylamino)cinnamic Acid (CAS 5676-65-3)
- 4-(4-Ethylphenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1708380-20-4)
- Methyl 4-bromo-1-(cyclobutylmethyl)-1H-pyrazole-3-carboxylate (CAS 1707398-78-4)
- 6,9-Dimethyl-1H,2H,3H,4H,5H,10H-benzo[b]1,6-naphthyridin-10-one (CAS 1338675-56-1)
- Vinpocetine Impurity 30 (CAS CATO-C4X-184330)
- 2-[2-(2,6-dioxo-3-piperidyl)-1,3-dioxo-isoindolin-4-yl]oxypropanoic acid (CAS 2412988-22-6)
- 4-Chloro-6-methoxy-2-methyl-1,5-naphthyridine (CAS 81935-22-0)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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