3-(4-Fluorophenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid CAS 438574-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 438574-40-4 |
| Molecular Formula | C15H9FN2O3S |
| Molecular Weight | 316.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Fluorophenyl)-4-oxo-2-sulfanyl-3,4-dihydroquinazoline-7-carboxylic acid (CAS 438574-40-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H9FN2O3S. Molecular weight: 316.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H9FN2O3S |
| Molecular Weight | 316.31 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 3-(2-Fluorophenyl)-2-mercapto-4-oxo-3,4-dihydroquinazoline-7-carboxylic acid (CAS 422271-10-1)
- 5-(4-Fluorophenyl)-N-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 827580-66-5)
- N-(4-Fluorophenyl)-5-(4-nitrophenyl)-1,3,4-thiadiazol-2-amine (CAS 827580-68-7)
- (E)-3-(4-Fluorophenyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one (CAS 1017899-55-6)
- (2E)-1-(4-Fluorophenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 105686-90-6)
- (2E)-1-(4-Fluorophenyl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one (CAS 1287396-63-7)
- Methyl 2-(4-fluorophenyl)-4-(3-methoxyphenyl)-4-oxobutanoate (CAS 344280-52-0)
- 1-(4-Fluorophenyl)-2-phenylquinazolin-4(1H)-one (CAS 1098-24-4)
Recommended Standards
- 3-[3-(3,4-Dimethoxyphenyl)acryloyl]-4-hydroxy-6-methyl-2H-pyran-2-one (CAS 49835-63-4)
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- 3-Nitro-9-phenoxyacridine (CAS 32841-11-5)
- N,N,2-Trimethyl-1H-imidazole-1-sulfonamide (CAS 90408-28-9)
- 2-((4-(N,N-diallylsulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 791795-65-8)
- 4-Hydroxy Clonidine Acetate-d (CAS 86861-28-1)
- N'-(3-methylbenzoyl)-2-(1H-pyrrol-1-yl)benzohydrazide (CAS 478063-05-7)
- 3-Oxo-3-(2-(trifluoromethoxy)phenyl)propanenitrile (CAS 914636-80-9)
- Tenuifoliside A (CAS 139726-35-5)
- Ephrin-A2-Selective YSA-Peptide (CAS 532441-10-4)
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