4-(4-Fluorobenzoyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one CAS 371119-70-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371119-70-9 |
| Molecular Formula | C20H13FN4O5S |
| Molecular Weight | 440.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Fluorobenzoyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(4-nitrophenyl)-1H-pyrrol-2(5H)-one (CAS 371119-70-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H13FN4O5S. Molecular weight: 440.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H13FN4O5S |
| Molecular Weight | 440.40 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Fluorobenzoyl Standards
- 4-(4-Fluorobenzoyl)-3-methyl-1-(4-(trifluoromethyl)benzyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 317833-41-3)
- 4-(4-Fluorobenzoyl)-3-hydroxy-5-(4-isopropylphenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 439947-55-4)
- Methyl 4-((4-(4-fluorobenzoyl)-3-methyl-2-oxo-3,4-dihydroquinoxalin-1(2H)-yl)methyl)benzoate (CAS 317833-42-4)
- N'-(4-fluorobenzoyl)-2,5-bis(2,2,2-trifluoroethoxy)benzohydrazide (CAS 477872-39-2)
- N-((4-fluorobenzoyl)oxy)-2,5-bis(2,2,2-trifluoroethoxy)benzamide (CAS 320418-84-6)
- 2-((5-(4-(2-Fluorobenzoyl)piperazin-1-yl)-1,3,4-thiadiazol-2-yl)thio)-N-isopropylacetamide (CAS 1105200-19-8)
- 2-(4-Fluorobenzoyl)-6-(pyridin-3-yl)-4-(trifluoromethyl)thieno[2,3-b]pyridin-3-amine (CAS 625377-67-5)
- N-(2-{4-[1-(4-fluorobenzoyl)-1H-pyrazol-3-yl]phenoxy}ethyl)-N-methylpyridin-2-amine (CAS 955976-52-0)
Recommended Standards
- 2-(12,14-Dioxo-9,10-dihydro-9,10-[3,4]epipyrroloanthracen-13-yl)-4-nitrobenzoic acid (CAS 499999-52-9)
- 4-[2,6-Bis(4-carboxyphenyl)-4-pyrimidinyl]-Benzoicacid (CAS 2378391-11-6)
- 4-Methylumbelliferyl β-D-xylobioside (CAS 158962-91-5)
- (S)-Methyl 2-((benzyloxy)amino)-3,3-dimethylbutanoate (CAS 219919-36-5)
- N-allyl-2-chlorobenzamide (CAS 66896-68-2)
- 5-(Furan-2-yl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 439112-22-8)
- 3-Chloro-2-fluoro-5-(trifluoromethyl)cinnamic acid (CAS 261763-11-5)
- Ixazomib Impurity 54 (CAS CATO-C4X-126754)
- 4-Chloro-2-(((3-(trifluoromethyl)phenyl)thio)methyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 885460-28-6)
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