2-Chloro-4,7-dimethoxy-1,3-benzothiazole CAS 890091-99-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 890091-99-3 |
| Molecular Formula | C9H8ClNO2S |
| Molecular Weight | 229.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-4,7-dimethoxy-1,3-benzothiazole (CAS 890091-99-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8ClNO2S. Molecular weight: 229.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNO2S |
| Molecular Weight | 229.68 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.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4,6-dimethoxybenzo[d]thiazole (CAS 1023559-29-6)
- 1-(3-Chloro-2-fluorobenzyl)pyrrolidin-3-ol (CAS 1044766-62-2)
- 4-(2-Chloro-4-fluorobenzyl)morpholine (CAS 114776-21-5)
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Recommended Standards
- 1-Methyl-1h-indole-7-sulfonyl chloride (CAS 941716-95-6)
- 2-Chloro-5,6-dimethoxy-benzothiazole (CAS 864169-35-7)
- 1-Methyl-1h-indole-5-sulfonyl chloride (CAS 859850-75-2)
- 2-(2,3-Difluorophenyl)-2-methylpropanoic acid (CAS 1035261-36-9)
- Boc-aminooxy-PEG4-propargyl (CAS 1895922-77-6)
- Imidazo[1,2-a]pyrazine-6-methanamine (CAS 1313726-31-6)
- Zorubicin hydrochloride (CAS 36508-71-1)
- 3-(3-(2,6-Difluorophenyl)-1,2,4-oxadiazol-5-yl)pyridin-2-amine (CAS 1708168-88-0)
- 2-(2-(Benzo[d]thiazol-2-ylamino)-5-oxo-4,5-dihydro-1H-imidazol-4-yl)acetic acid (CAS 436811-21-1)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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