2-Chloro-5-[(4-methylbenzenesulfonyl)methyl]-1,3-thiazole CAS 478032-39-2
| CAS No. | 478032-39-2 |
| Molecular Formula | C11H10ClNO2S2 |
| Molecular Weight | 287.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-Chloro-5-[(4-methylbenzenesulfonyl)methyl]-1,3-thiazole (CAS 478032-39-2) is a high-purity analytical reference standard with the molecular formula C11H10ClNO2S2 and a molecular weight of 287.79 g/mol.
Structurally, 2-Chloro-5-[(4-methylbenzenesulfonyl)methyl]-1,3-thiazole (C11H10ClNO2S2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 287.79 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-Chloro-5-[(4-methylbenzenesulfonyl)methyl]-1,3-thiazole 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 | C11H10ClNO2S2 |
| Molecular Weight | 287.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Chloro Standards
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Recommended Standards
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- 5-((Benzylsulfonyl)methyl)-2-chlorothiazole (CAS 866039-47-6)
- 1-(4-((4-Bromobenzyl)oxy)phenyl)ethan-1-ol (CAS 1156181-00-8)
- 2-(1-Methylheptyl)-4,6-dinitrophenyl butenoate (CAS 6119-92-2)
- 3,4-Dibromofuran (CAS 32460-02-9)
- Pcb No. 47 (CAS 2437-79-8)
- 2-bromo-3,5-dimethylbenzoic acid (CAS 7697-33-8)
- 4-(Azetidin-3-yl)-2-chloropyridine (CAS 1260801-95-3)
- 6-(Ethylamino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 5770-43-4)
- 4-(Perfluoropropan-2-yl)aniline (CAS 2396-17-0)
- (R)-tert-Butyl 4-(2-aminoethyl)azepane-1-carboxylate (CAS 2166178-58-9)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
Why CATO?
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