5-Chlorobenzothiazole CAS 2786-51-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2786-51-8 |
| Molecular Formula | C7H4ClNS |
| Molecular Weight | 169.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chlorobenzothiazole (CAS 2786-51-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H4ClNS. Molecular weight: 169.63 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H4ClNS |
| Molecular Weight | 169.63 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorobenzothiazole Standards
- 4-Chlorobenzothiazole (CAS 3048-45-1)
- 2-Chlorobenzothiazole (CAS 615-20-3)
- 2-Chlorobenzothiazole-6-carbonitrile (CAS 80945-83-1)
- 2-Chlorobenzothiazole-6-carboxylic Acid (CAS 3855-95-6)
- Methyl 2-Chlorobenzothiazole-6-carboxylate (CAS 90792-69-1)
- Ethyl 2-Chlorobenzothiazole-5-carboxylate (CAS 1680191-38-1)
- Ethyl 2-Chlorobenzothiazole-6-carboxylate (CAS 78485-37-7)
- 5-Chlorobenzothiazole-2-sulphonyl fluoride (CAS 934236-36-9)
Recommended Standards
- 5-Chlorobenzo[d]isothiazole (CAS 41918-07-4)
- 5-Chlorothieno[2,3-b]pyridine (CAS 21344-25-2)
- 5-Chlorobenzo[c]isothiazole (CAS 20712-05-4)
- 2-Formyl-3,5-dihydroxyphenyl benzoate (CAS 32292-78-7)
- Triacontanedioic acid (CAS 6708-53-8)
- 2-(4-Isopropylphenyl)-2-methylpropan-1-ol (CAS 83493-84-9)
- Dabigatran Impurity 42 (CAS 42288-26-6)
- Hydroxy-PEG9-Boc (CAS 2055042-66-3)
- (1S)-2′-[[(1-Methylethyl)amino]carbonyl][1,1′-binaphthalene]-2-carboxylic acid (CAS 2646622-02-6)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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