4-(4-Butoxybenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one CAS 609795-75-7
| CAS No. | 609795-75-7 |
| Molecular Formula | C26H27N3O5S |
| Molecular Weight | 493.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Butoxybenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-75-7), molecular formula C26H27N3O5S and molecular weight 493.57 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 4-(4-Butoxybenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 493.57 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-(4-Butoxybenzoyl)-5-(4-ethoxyphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H27N3O5S |
| Molecular Weight | 493.57 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Butoxybenzoyl Standards
- 4-(4-Butoxybenzoyl)-3-hydroxy-5-(4-isopropylphenyl)-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-69-9)
- 4-(4-Butoxybenzoyl)-5-(3-chlorophenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-68-8)
- 4-(4-Butoxybenzoyl)-5-(4-chlorophenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-77-9)
- 4-((4-Butoxybenzoyl)oxy)phenyl (4-butoxyphenyl) oxalate (CAS 108802-34-2)
- 2,5-Bis((4-butoxybenzoyl)oxy)benzoic acid (CAS 205689-93-6)
- Methyl 2-(3-(4-butoxybenzoyl)-4-hydroxy-5-oxo-2-(pyridin-3-yl)-2,5-dihydro-1H-pyrrol-1-yl)-4-methylthiazole-5-carboxylate (CAS 617695-39-3)
- 4-(4-Butoxybenzoyl)-5-(4-ethylphenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609796-74-9)
- 4-(4-Butoxybenzoyl)-5-(2-fluorophenyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 609795-73-5)
Recommended Standards
- Dasabuvir (CAS 1132935-63-7)
- Methyl 5-(3,4-dimethoxyphenyl)-2-(4-(dimethylamino)benzylidene)-7-methyl-3-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 312938-63-9)
- Sacubitril Impurity 33 (CAS CATO-C4X-280933)
- N-(9-Ethyl-9H-carbazol-3-yl)-2-(4-(morpholinosulfonyl)phenoxy)acetamide (CAS 379704-63-9)
- 2-(Carboxymethyl)-6-fluorobenzoic acid (CAS 583881-07-6)
- 2,8-Bis(trifluoromethyl)quinoline (CAS 129625-31-6)
- Potassium butyltrifluoroborate (CAS 444343-55-9)
- 2-((5-(4-Ethoxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxybenzyl)acetamide (CAS 720667-83-4)
- 3,3'-Azanediylbis(propan-1-ol) hydrochloride (CAS 102878-91-1)
- (4-Ethoxyphenyl)(2-thioxothiazolidin-3-yl)methanone (CAS 462069-02-9)
- Ethyl 2-oxo-2-(o-tolyl)acetate (CAS 66644-67-5)
- Potassiumbenzenesulfonate (CAS 934-55-4)
- 3'-Formyl-4'-(trifluoromethoxy)-[1,1'-biphenyl]-4-carbonitrile (CAS 923281-51-0)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
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