5-Methyl-2-(thiophen-2-yl)-1,3-thiazol-4-yl benzoate CAS 338409-22-6
| CAS No. | 338409-22-6 |
| Molecular Formula | C15H11NO2S2 |
| Molecular Weight | 301.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-2-(thiophen-2-yl)-1,3-thiazol-4-yl benzoate (CAS 338409-22-6), molecular formula C15H11NO2S2 and molecular weight 301.38 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 5-Methyl-2-(thiophen-2-yl)-1,3-thiazol-4-yl benzoate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 301.38 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.
As a certified reference material (CRM), 5-Methyl-2-(thiophen-2-yl)-1,3-thiazol-4-yl benzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H11NO2S2 |
| Molecular Weight | 301.38 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 2-[2-phenyl-4-(thiophen-2-yl)-1,3-thiazol-5-yl]acetic acid (CAS 23821-62-7)
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- N1-(Thiophen-2-ylmethyl)indoline-1,2-dicarboxamide (CAS 1103517-32-3)
- N-((1-(Thiophen-2-yl)cyclopropyl)methyl)-2-(o-tolyloxy)acetamide (CAS 1203374-32-6)
- Benzyl 2-(thiophen-3-yl)piperidine-1-carboxylate (CAS 1355177-95-5)
- Benzyl 2-(thiophen-2-yl)piperidine-1-carboxylate (CAS 1355225-27-2)
- 3-(Thiophen-2-yl)-5-(p-tolyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 870680-38-9)
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Recommended Standards
- 5-[3-(Benzyloxy)phenyl]indoline (CAS 893735-42-7)
- 6-((2-(Diethylamino)ethyl)amino)-2,4-dimethylquinoline-5,8-dione (CAS 52824-11-0)
- 5-[2-(Benzyloxy)phenyl]indoline (CAS 893735-69-8)
- 6-(4-Methoxyphenyl)-1,4-dimethyl-9H-carbazole (CAS 900015-04-5)
- n-Isopentyl-3-methylaniline (CAS 14426-14-3)
- 5-O-Feruloylquinic acid (E-isomer) (CAS 87099-72-7)
- 5-Chloro-2-(methylthio)-6-(naphthalen-2-yloxy)-1H-benzo[d]imidazole (CAS 174503-48-1)
- 4-(((3,5-Dichlorophenyl)imino)methyl)-5-ethoxy-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 338750-96-2)
- 2-{4-[4-(propan-2-yl)phenyl]-1,3-thiazol-2-yl}acetonitrile (CAS 1016701-87-3)
- 4-(Piperazin-1-ylmethyl)phenol hydrochloride (CAS 1881320-76-8)
- Tie2 Inhibitor 7 (CAS 1020412-97-8)
- 5-(2,4-Dichlorophenyl)-1-(2-propylpentanoyl)pyrazolidin-3-one (CAS 740812-31-1)
- 3,3,4,4,5,5,6,6,6-Nonafluorohexyl (2,2,3,3,4,4,5,5,6,6,6-undecafluorohexyl) carbonate (CAS 1980085-36-6)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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