4-Ethyl-2-phenylthiazole-5-carboxylic acid CAS 113366-57-7
| CAS No. | 113366-57-7 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11NO2S, 4-Ethyl-2-phenylthiazole-5-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, 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 233.29 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).
CATO supplies 4-Ethyl-2-phenylthiazole-5-carboxylic acid (CAS 113366-57-7), a certified reference material (molecular formula C12H11NO2S, MW 233.29 g/mol) for analytical method development and quality control.
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-Ethyl-2-phenylthiazole-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 | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 2-phenylthiazole-5-carboxylate (CAS 172678-67-0)
- Ethyl 2-Phenylthiazole-4-carboxylate (CAS 59937-01-8)
- Ethyl 4-Phenylthiazole-2-carboxylate (CAS 31877-30-2)
- Ethyl 4-phenylthiazole-5-carboxylate (CAS 99822-80-7)
- Ethyl 5-Phenylthiazole-2-carboxylate (CAS 58333-72-5)
- 3-Ethyl-4-phenylthiazole-2(3H)-thione (CAS 55976-02-8)
- 4-Phenylthiazole-2-carbothioamide (CAS 214352-08-6)
- 2-Methyl-5-phenylthiazole-4-carboxylic acid (CAS 13743-09-4)
Recommended Standards
- 2-Methyl-4-phenyl-1,3-thiazole-5-carbohydrazide (CAS 112978-90-2)
- (2E)-2-[(E)-2-(1-Phenylethylidene)hydrazin-1-ylidene]-1,3-thiazolidin-4-one (CAS 115163-95-6)
- 2-amino-5-phenylthiophene-3-carbohydrazide (CAS 111849-29-7)
- 5-Methyl-2-(p-tolyl)thiazole-4-carboxylic acid (CAS 115311-38-1)
- 1-Methoxy-2-(phenylethynyl)benzene (CAS 41398-67-8)
- (2R,3R)-4,4-Difluoro-2,5-dihydroxypentane-1,3-diyl dibenzoate (CAS 153012-08-9)
- 1-(Sec-butyl)cyclopropane-1-carboxylic acid (CAS 1542349-76-7)
- 3-{[4-(2-fluorophenyl)piperazin-1-yl]methyl}-4-(4-methoxyphenyl)-1-phenylazetidin-2-one (CAS 478049-87-5)
- 4-(6-{[(4-chlorophenyl)sulfanyl]methyl}-2-{[(4-fluorophenyl)methyl]sulfanyl}pyrimidin-4-yl)morpholine (CAS 341965-47-7)
- 3-(Aminomethyl)-1-cyclopentylpentan-2-ol (CAS 1486355-81-0)
- 1-(2-(Methylthio)pyrimidin-4-yl)-1,4-diazepane (CAS 1353987-12-8)
- 1-(tert-Butoxycarbonyl)-6-phenylpiperidine-3-carboxylic acid (CAS 885275-13-8)
- 4-Amino-3-chloro-5-fluorobenzonitrile (CAS 1147558-43-7)
- Serpent Peptide 2AcOH (CAS 823202-99-9(free base))
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