4-(1-(4-Methylbenzyl)-5-oxopyrrolidine-3-carboxamido)benzoic acid CAS 1291844-49-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1291844-49-9 |
| Molecular Formula | C20H20N2O4 |
| Molecular Weight | 352.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(1-(4-Methylbenzyl)-5-oxopyrrolidine-3-carboxamido)benzoic acid (CAS 1291844-49-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H20N2O4. Molecular weight: 352.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H20N2O4 |
| Molecular Weight | 352.38 g/mol |
| Appearance | Pale yellow to 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Methylbenzyl Standards
- 1170620-57-1 4-{[4-(4-Methylbenzyl)-2,3-dioxopiperazin-1-yl]methyl}benzoic acid MFCD14281741 (CAS 1170620-57-1)
- 3-(4-Methylbenzyl)-8-(methylsulfonyl)-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 1021050-32-7)
- 9-Methyl-2-((3-methylbenzyl)thio)-5H-thiochromeno[4,3-d]pyrimidine (CAS 478246-86-5)
- N-(1-((4-Methylbenzyl)oxy)pyridin-2(1H)-ylidene)benzenesulfonamide (CAS 72805-23-3)
- 2-((4-Methylbenzyl)thio)-4,5-diphenyl-1H-imidazole (CAS 339277-86-0)
- 3-((2-Methylbenzyl)thio)-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439096-31-8)
- 1,1-Bis(2-methylbenzyl)-1,5,6,7-tetrahydro[1,3]oxazolo[3,4-a]pyridin-3-one (CAS 1353506-46-3)
- 3-Methyl-1-(4-methylbenzyl)-6-phenyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1011397-32-2)
Recommended Standards
- Gancaonin M (CAS 129145-51-3)
- 3-{1-[(4-methylphenyl)methyl]-5-oxopyrrolidine-3-amido}benzoic acid (CAS 1291859-15-8)
- 5-Bromo-1-[tris(propan-2-yl)silyl]-1H-indole (CAS 128564-66-9)
- 2-((Methyl(piperidin-4-yl)amino)methyl)benzonitrile hydrochloride (CAS 1289386-29-3)
- 1-(Thiophen-2-yl)ethanol (CAS 2309-47-9)
- Ethyl 1-hydroxy-1,2,3,4-tetrahydronaphthalene-2-carboxylate (CAS 100188-67-8)
- tert-Butyl 6-oxooctahydro-2H-cyclopenta[c]pyridine-2-carboxylate (CAS 1540547-05-4)
- 4-((4-Methylbenzyl)thio)-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-d]pyrimidine (CAS 6177-73-7)
- 4-Hydroxy-3-(1-hydroxypentyl)benzoic acid (CAS 17243-33-3)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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