(2-Chlorothiazol-5-yl)methyl 2,6-difluorobenzoate CAS 478047-22-2
| CAS No. | 478047-22-2 |
| Molecular Formula | C11H6ClF2NO2S |
| Molecular Weight | 289.69 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-Chlorothiazol-5-yl)methyl 2,6-difluorobenzoate (CAS 478047-22-2) is a high-purity analytical reference standard with the molecular formula C11H6ClF2NO2S and a molecular weight of 289.69 g/mol.
Structurally, (2-Chlorothiazol-5-yl)methyl 2,6-difluorobenzoate (C11H6ClF2NO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 289.69 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (2-Chlorothiazol-5-yl)methyl 2,6-difluorobenzoate 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 | C11H6ClF2NO2S |
| Molecular Weight | 289.69 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorothiazol Standards
- Ethyl 1-((2-chlorothiazol-5-yl)methyl)piperidine-4-carboxylate (CAS 453557-58-9)
- (2-Chlorothiazol-5-yl)methyl 2-chlorobenzoate (CAS 478047-21-1)
- (2-Chlorothiazol-5-yl)methyl 3-chlorobenzoate (CAS 672950-01-5)
- 4-(((2-Chlorothiazol-5-yl)methyl)thio)benzoic acid (CAS 866039-43-2)
- 2-((2-Chlorothiazol-5-yl)methoxy)isoindoline-1,3-dione (CAS 339018-42-7)
- (2-Chlorothiazol-5-yl)methyl 2-chlorothiazole-5-carboxylate (CAS 848567-70-4)
- 4-((2-Chlorothiazol-5-yl)methoxy)-3-methoxybenzaldehyde (CAS 339018-41-6)
- Methyl 2-((2-chlorothiazol-5-yl)methoxy)benzoate (CAS 338393-43-4)
Recommended Standards
- 3-chloro-6-fluoro-3-phenyl-1,2,3,4-tetrahydroquinoline-2,4-dione (CAS 144619-46-5)
- 1-(2-Chloro-4-fluorobenzyl)indoline-2,3-dione (CAS 701946-42-1)
- 3-chloro-8-fluoro-3-phenyl-1,2,3,4-tetrahydroquinoline-2,4-dione (CAS 144603-41-8)
- 2-((tert-Butoxycarbonyl)amino)-3-chloro-5-fluorobenzoic acid (CAS 2248356-39-8)
- 2-(2-Chloro-benzyloxymethyl)-6-methoxy-benzoic acid methyl ester (CAS 1171923-79-7)
- 1-Difluoromethanesulfonylpyrrolidine-3-carboxylic acid (CAS 1341357-11-6)
- 4,5-Dibromo-2-(methyl-d3)-2H-1,2,3-triazole (CAS 2306333-09-3)
- N-(4-Amino-2-Hydroxyphenyl)-2,2,3,3,4,4,4-Heptafluorobutyramide (CAS 847-51-8)
- tert-Butyl (5-methylpyridin-2-yl)carbamate (CAS 562074-43-5)
- 4-pyridylboronic acid;hydrate (CAS 1256355-27-7)
- 8-Chlorochroman-7-ol (CAS 1256255-23-8)
- Methyl 2,4-dimethyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carboxylate (CAS 1092352-70-9)
- 5-Chloro-N-((tetrahydro-2H-pyran-4-yl)methyl)pyridin-2-amine (CAS 1340498-11-4)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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