4-Oxo-5-[[4-(phenylmethoxy)phenyl]methylene]-2-thioxo-3-thiazolidineacetic acid CAS 161192-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 161192-39-8 |
| Molecular Formula | C19H15NO4S2 |
| Molecular Weight | 385.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Oxo-5-[[4-(phenylmethoxy)phenyl]methylene]-2-thioxo-3-thiazolidineacetic acid (CAS 161192-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H15NO4S2. Molecular weight: 385.46 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H15NO4S2 |
| Molecular Weight | 385.46 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Oxo Standards
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- (8α,9R)-9-(9-Phenylmethoxy)cinchonan-6'-ol (CAS 838821-39-9)
- (9S)-9-(Phenylmethoxy)-cinchonan-6'-ol (CAS 761434-35-9)
- N-[(Phenylmethoxy)carbonyl]-L-norvalyl-L-leucinamide (CAS 196600-89-2)
- 2,4-Bis(phenylmethoxy)-5-propan-2-ylbenzaldehyde (CAS 959466-51-4)
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- N-[(Phenylmethoxy)carbonyl]glycyl-L-phenylalaninamide (CAS 5513-69-9)
- 3,5-Bis(phenylmethoxy)benzohydrazide (CAS 116168-85-5)
Recommended Standards
- N-[1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-methoxy-tetrahydrofuran-2-yl]-5-methyl-2-oxo-pyrimidin-4-yl]benzamide (CAS 158966-50-8)
- (4R,4′R)-2,2′-[1H-Pyrrole-2,5-diylbis(methylene)]bis[4,5-dihydro-4-phenyloxazole] (CAS 1620870-23-6)
- tert-Butyl 1-(2-ethoxy-2-oxoethyl)-3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridine-5(4H)-carboxylate (CAS 1559061-18-5)
- Methyl 3-{[2-(4-methoxyphenyl)ethyl]amino}butanoate (CAS 1154388-10-9)
- Methyl 4-(2-bromophenyl)-1H-pyrrole-3-carboxylate (CAS 1260800-09-6)
- 5-(4-Cyclopropyl-4H-1,2,4-triazol-3-yl)pyridin-2-amine (CAS 1340286-52-3)
- 3-((3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl)oxy)propane-1,2-diol (CAS 126814-93-5)
- Benzyl-α,α-d2 Chloride (CAS 33712-34-4)
- 4-Fluoro-N-[4-(hydrazinocarbonyl)phenyl]benzamide (CAS 172950-64-0)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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