3,6-Dichloro-1,2-benzothiazole CAS 19331-18-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19331-18-1 |
| Molecular Formula | C7H3Cl2NS |
| Molecular Weight | 204.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,6-Dichloro-1,2-benzothiazole (CAS 19331-18-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H3Cl2NS. Molecular weight: 204.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H3Cl2NS |
| Molecular Weight | 204.08 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dichloro Standards
- 3,4-Dichloro-1,2-benzothiazole (CAS 19331-16-9)
- 1,3-dichloro-5-isothiocyanatobenzene (CAS 6590-93-8)
- 2,6-Dichloro-1,3-benzothiazole (CAS 3622-23-9)
- 2,7-Dichloro-1,3-benzothiazole (CAS 2942-23-6)
- 2,6-Dichloro-4-isopropylaniline (CAS 1428234-45-0)
- 2,3-Dichloro-N-isopropylaniline (CAS 54962-84-4)
- 2,4-Dichloro-N-isopropylaniline (CAS 78235-06-0)
- 2,5-Dichloro-N-isopropylaniline (CAS 54962-85-5)
Recommended Standards
- 3,5-Dichlorobenzo[d]isothiazole (CAS 19331-17-0)
- 2,2,3,3-Tetrafluoro-4-methoxy-4-oxobutanoic acid (CAS 356-33-2)
- 6,7-Dichlorobenzo[d]thiazole, 97% (CAS 1695203-36-1)
- 4-(benzylamino)-6-(4-methoxyphenyl)-2-(4-pyridinyl)-5-pyrimidinecarbonitrile 400078-50-4 KS-000033IM (CAS 400078-50-4)
- 1-(6-Bromo-3-(hydroxymethyl)chroman-4-yl)-1-methyl-3-phenylurea (CAS 400089-17-0)
- Methyl 5-amino-1H-imidazole-4-carboxylate xhydrochloride (CAS 90585-87-8)
- Methyl 3-(furan-3-carboxamido)thiophene-2-carboxylate (CAS 1099331-19-7)
- 3-Methyl-2-heptene (cis- and trans- mixture) (CAS 3404-75-9)
- (5-(Ethyl(methyl)amino)pyridin-3-yl)boronic acid hydrochloride (CAS 2096334-91-5)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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