5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,4-dichlorobenzoate CAS 338398-89-3
| CAS No. | 338398-89-3 |
| Molecular Formula | C16H10Cl2N2O2S |
| Molecular Weight | 365.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,4-dichlorobenzoate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,4-dichlorobenzoate (CAS 338398-89-3), molecular formula C16H10Cl2N2O2S and molecular weight 365.23 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,4-dichlorobenzoate (C16H10Cl2N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 365.23 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,4-dichlorobenzoate 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 | C16H10Cl2N2O2S |
| Molecular Weight | 365.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-2-(pyridin-2-yl)thiazol-4-yl 2,3-dichlorobenzoate (CAS 338399-14-7)
- 5-Methyl-2-(pyridin-2-yl)thiazol-4-yl 2,4-dichlorobenzoate (CAS 338399-04-5)
- 5-Methyl-2-(pyridin-2-yl)thiazol-4-yl 3,4-dichlorobenzoate (CAS 338399-10-3)
- 5-Methyl-2-(pyridin-3-yl)-1,3-thiazol-4-yl 2,3-dichlorobenzoate (CAS 338409-18-0)
- 5-Methyl-2-(pyridin-3-yl)thiazol-4-yl 3,4-dichlorobenzoate (CAS 338398-96-2)
- 5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 2,4-dichlorobenzoate (CAS 338398-90-6)
- 5-Methyl-2-(pyridin-4-yl)thiazol-4-yl 3,5-dichlorobenzoate (CAS 338398-92-8)
- 3-(Pyridin-2-yl)-6-tosylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 866132-32-3)
Recommended Standards
- 3-bromo-5-methyl-1-tosyl-1H-pyrrolo[2,3-b]pyridine (CAS 1036028-16-6)
- 5-Bromo-2,6-dimethyl-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-91-8)
- 3-Bromo-4-hydroxy-8,9,10,11-tetrahydrobenzo[4',5']thieno[2',3':4,5]pyrimido[1,2-a]azepin-13(7H)-one (CAS 136824-98-1)
- (2-(Benzylthio)-4,5-dihydro-1H-imidazol-1-yl)(5-bromofuran-2-yl)methanone (CAS 851864-62-5)
- (S)-1-(2-(Dimethylamino)-4-fluorophenyl)ethan-1-ol (CAS 1421607-36-4)
- (4-Ethoxyphenyl)(3-iodophenyl)methanone (CAS 951884-60-9)
- 6,7-Difluorobenzoxazol-2(3H)-one (CAS 509147-86-8)
- 1-(3-Bromopyridin-2-yl)ethan-1-amine dihydrochloride (CAS 2377033-82-2)
- Pomalidomide Impurity 36 (CAS 641-70-3)
- 4-Methyl-5-(5-(trifluoromethyl)-pyridin-3-yl)thiazol-2-amine (CAS 1217487-59-6)
- 2-Bromo-5-propoxypyridine (CAS 1144110-15-5)
- 9,9-Dimethyl-2-nitro-9H-fluorene (CAS 605644-46-0)
- 3,5-Dichloro-2-fluorotoluene (CAS 146948-70-1)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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