4-(1H-Benzo[d]imidazol-2-yl)-1-(o-tolyl)pyrrolidin-2-one CAS 491874-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 491874-24-9 |
| Molecular Formula | C18H17N3O |
| Molecular Weight | 291.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1H-Benzo[d]imidazol-2-yl)-1-(o-tolyl)pyrrolidin-2-one (CAS 491874-24-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H17N3O. Molecular weight: 291.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H17N3O |
| Molecular Weight | 291.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related H Standards
- 2-((Benzo[d]thiazol-2-ylthio)methyl)-5-hydroxy-4H-pyran-4-one (CAS 144882-20-2)
- 4-(1H-Benzo[d]imidazol-2-yl)-1-benzylpyrrolidin-2-one (CAS 847396-32-1)
- 2-(2-(Benzo[d][1,3]dioxol-5-ylmethylene)hydrazinyl)-5-ethylthiazol-4(5H)-one (CAS 339061-00-6)
- N-(2-(Benzo[d][1,3]dioxol-5-yloxy)ethyl)thiophene-2-carboxamide (CAS 1172906-17-0)
- 2-(1H-Benzo[d]imidazol-1-yl)-N-(1H-indazol-6-yl)acetamide (CAS 1226428-94-9)
- 2-(2-(1H-Benzo[d]imidazol-2-yl)ethyl)isoindoline-1,3-dione (CAS 4667-71-4)
- Methyl 3-(benzo[d][1,3]dioxol-5-yl)-3-(cyclopropanecarboxamido)propanoate (CAS 866144-37-8)
- 1-(3-(2-(Benzo[b]thiophen-5-yl)ethoxy)propyl)azetidin-3-ol (CAS 519187-23-6)
Recommended Standards
- 4-(1H-Benzimidazol-2-yl)-1-(4-methylphenyl)pyrrolidin-2-one (CAS 843624-76-0)
- 4-(1H-Benzimidazol-2-yl)-1-(3-methylphenyl)pyrrolidin-2-one (CAS 573931-42-7)
- 4-(2-Phenylquinazolin-4-yl)morpholine (CAS 307544-21-4)
- 5-Fluoro-2-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 3671-47-4)
- 1-Oxa-6-azaspiro[3.4]octane (CAS 130906-06-8)
- trans-4-methoxypyrrolidine-2-carboxylic acid (CAS 75176-09-9)
- N-(2,4-dimethylphenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332101-17-4)
- (S)-2-(4-(2-(3-(Fluoromethyl)azetidin-1-yl)ethoxy)phenyl)-3-(3-hydroxyphenyl)-4-methyl-2H-chromen-6-ol (CAS 1642297-01-5)
- 4-Methylumbelliferyl a-L-Idopyranosiduronic Acid Methyl Ester (CAS 128095-52-3)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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