(5-Chlorobenzo[d]thiazol-2-yl)methanesulfonyl chloride CAS 1375471-97-8
| CAS No. | 1375471-97-8 |
| Molecular Formula | C8H5Cl2NO2S2 |
| Molecular Weight | 282.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (5-Chlorobenzo[d]thiazol-2-yl)methanesulfonyl chloride 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.
CATO supplies (5-Chlorobenzo[d]thiazol-2-yl)methanesulfonyl chloride (CAS 1375471-97-8), a certified reference material (molecular formula C8H5Cl2NO2S2, MW 282.17 g/mol) for analytical method development and quality control.
Structurally, (5-Chlorobenzo[d]thiazol-2-yl)methanesulfonyl chloride (C8H5Cl2NO2S2) 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 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 282.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5Cl2NO2S2 |
| Molecular Weight | 282.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- (4-Chloro-2-methoxyphenyl)(4-chlorophenyl)methanamine (CAS 1284883-66-4)
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- N-(4-Acetylphenyl)-2-((4-(4-(tert-butyl)phenyl)-3-cyano-6-phenylpyridin-2-yl)thio)acetamide (CAS 332128-22-0)
- 2-Methoxy-4-biphenylboronic acid (CAS 2121511-97-3)
- 5-Cyclohexylthiazol-2-amine (CAS 851233-58-4)
- 3-(3-(3-Ethoxyphenyl)-1,2,4-oxadiazol-5-yl)-1-phenylpyridazin-4(1H)-one (CAS 1189899-61-3)
- 3',4'-Dihydrospiro[azetidine-3,2'-[1]benzopyran]-4'-one hydrochloride (CAS 1236862-45-5)
- 2-((2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy)-3-(formyloxy)propyl ((benzyloxy)carbonyl)-L-valinate (CAS 194159-19-8)
- 5-Chloro-4,6-dimethyl-1,3-benzoxazol-2-amine (CAS 1248171-77-8)
- 2-[3-(3-phenylpropoxy)phenyl]acetonitrile (CAS 1311317-75-5)
- Oxytetracycline impurity 9 (CAS CATO-C4X-20139)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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