4-(Furan-2-carbonyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one CAS 439947-46-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439947-46-3 |
| Molecular Formula | C19H15N3O4S |
| Molecular Weight | 381.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(Furan-2-carbonyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one (CAS 439947-46-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H15N3O4S. Molecular weight: 381.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H15N3O4S |
| Molecular Weight | 381.41 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 |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Furan Standards
- 1-((1-(Furan-2-ylmethyl)piperidin-4-yl)methyl)-3-(3-(trifluoromethyl)phenyl)urea (CAS 1207017-63-7)
- N-(Furan-2-ylmethyl) 4-(4-bromopyrazol-1-yl)benzenesulfonamide (CAS 1199773-46-0)
- N-(5-((2-((Furan-2-ylmethyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)cyclohexanecarboxamide (CAS 868972-94-5)
- 2-(2-(Furan-2-yl)vinyl)-1-(3-(trifluoromethyl)phenyl)quinazolin-4(1H)-one (CAS 66486-01-9)
- N-(4-(Furan-2-yl)thiazol-2-yl)-2-(pyrazine-2-carboxamido)oxazole-4-carboxamide (CAS 1396758-40-9)
- Methyl 5-(furan-2-carbonyl)-2,6-dimethyl-4-(2-nitrophenyl)-1,4-dihydropyridine-3-carboxylate (CAS 94985-29-2)
- 5-(3-(Furan-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl)-4-methyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 400085-54-3)
- 2-(Furan-2-yl)-4-(phenylsulfonyl)-N-(p-tolyl)oxazol-5-amine (CAS 862793-28-0)
Recommended Standards
- 2-(Diphenylphosphino)-N-phenylbenzamide (CAS 91410-02-5)
- 6-(2-((1-(p-Tolyl)-1H-tetrazol-5-yl)thio)acetyl)-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 851282-35-4)
- 2-((Triphenylphosphoranylidene)amino)benzaldehyde (CAS 53170-68-6)
- N-(2-Nitrophenylsulfenyl)-L-tyrosine (dicyclohexylammonium) salt (CAS 7675-56-1)
- (S)-3-(2,2,2-trifluoroethyl)pyrrolidine (CAS 1430091-57-8)
- (1R,2S,7S)-2-methyl-4-azatricyclo[5.2.1.0^{2,6}]dec-8-ene (CAS 1864012-30-5)
- cis-Dichlorobis(isopropylamine) platinum(II) (CAS 44983-28-0)
- 1H-Pyrazole-3-carboxylic acid, 1-(2-carboxyphenyl)-4-methyl-, 3-ethyl ester (CAS 2007920-58-1)
- 2-(3-Chlorophenyl)-3-(trifluoromethyl)benzofuran (CAS 821769-98-6)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
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