3-Hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-4-(4-methylbenzoyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one CAS 371139-87-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371139-87-6 |
| Molecular Formula | C22H19N3O3S |
| Molecular Weight | 405.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-4-(4-methylbenzoyl)-5-(p-tolyl)-1H-pyrrol-2(5H)-one (CAS 371139-87-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H19N3O3S. Molecular weight: 405.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H19N3O3S |
| Molecular Weight | 405.47 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 |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3,5-Dibromo-N-(4-chlorophenyl)-2-hydroxybenzamide (CAS 6149-62-8)
- 3-Methyl-1-(4-phenyl-2-thiazolyl)-1H-Pyrazole-4,5-dione 4-[2-(2-Ethoxyphenyl)hydrazone] (CAS 331244-89-4)
- 1-(4-(Benzyloxy)-1-(phenylsulfonyl)-1H-indol-2-yl)ethanone (CAS 889675-05-2)
- N-[(1R,2R)-2-Amino-1,2-bis(4-methoxyphenyl)ethyl]4-methylbenzenesulfonamide (CAS 852212-99-8)
- (E)-1-(2-chlorophenyl)-3-(dimethylamino)prop-2-en-1-one (CAS 75175-78-9)
- 4-Cyclopropoxy-5-formyl-N-methylnicotinamide (CAS 1243464-29-0)
- (3R,4R)-4-aminooxan-3-ol hydrochloride (CAS 1523530-38-2)
- Fmoc-N-Aminopropyl-Gly(Alloc)-OH (CAS 174800-19-2)
- 2-(1,3,4-Oxadiazol-2-yl)ethan-1-amine (CAS 944907-22-6)
- Pancreatic Polypeptide (31-36), amide, human (CAS 74012-13-8)
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