4-Methyl-2-(4-phenoxyphenyl)thiazole-5-carboxylic acid CAS 938341-24-3
| CAS No. | 938341-24-3 |
| Molecular Formula | C17H13NO3S |
| Molecular Weight | 311.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-2-(4-phenoxyphenyl)thiazole-5-carboxylic acid (CAS 938341-24-3), molecular formula C17H13NO3S and molecular weight 311.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H13NO3S, 4-Methyl-2-(4-phenoxyphenyl)thiazole-5-carboxylic acid contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Methyl-2-(4-phenoxyphenyl)thiazole-5-carboxylic acid 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 | C17H13NO3S |
| Molecular Weight | 311.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
- 4-Methoxy-N-(5-phenyl-1,2,4-thiadiazol-3-yl)benzamide (CAS 690246-34-5)
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- 4-Methoxy-N-(3-phenyl-1,2,4-thiadiazol-5-yl)benzamide (CAS 331472-31-2)
- 5-(2-Methoxyphenyl)-4-((pyridin-3-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol (CAS 478256-47-2)
- 3-(3,4-Dimethoxy-phenyl)-6-hydroxy-2-mercapto-3H-quinazolin-4-one (CAS 568544-01-4)
- Chlorothiazide Sodium - API Standards (CAS 7085-44-1)
- 3-Oxo-2,3,4,5,6,7-hexahydroisoxazolo[4,5-c]pyridine-6-carboxylic acid (CAS 105701-67-5)
- 7-Allyloxepan-2-one (CAS 68854-26-2)
- 2-(Docosyldimethylammonio)acetate (CAS 26920-62-7)
- 2-Hydroxy-4-mercaptopyrimidine 3,4-Dihydro-4-thioxo-2(1H)-pyrimidinone 4-Thiouracil 591-28-6 T2757 (CAS 591-28-6)
- 4-Butylazetidin-2-one (CAS 30217-27-7)
- 3-Phenyl-3-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 632291-64-6)
- N-(2-chloro-4-fluorobenzyl)piperidin-4-amine dihydrochloride (CAS 1349717-01-6)
- Vasonatrin Peptide (VNP) trifluoroacetate salt (CAS 141676-35-9)
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