7-Chloro-5-methyl-2H-1,4-benzothiazin-3(4H)-one CAS 15182-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15182-83-9 |
| Molecular Formula | C9H8ClNOS |
| Molecular Weight | 213.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Chloro-5-methyl-2H-1,4-benzothiazin-3(4H)-one (CAS 15182-83-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8ClNOS. Molecular weight: 213.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8ClNOS |
| Molecular Weight | 213.68 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(Chloromethyl)-3,4-dihydro-2h-1,4-benzothiazin-3-one (CAS 139331-42-3)
- (1-(4-Chloro-3-fluorophenyl)cyclobutyl)methanamine (CAS 1541027-06-8)
- (Diethylcarbamoyl)methanesulfonyl chloride (CAS 1354703-05-1)
- 3'-Isopropoxy-[1,1'-biphenyl]-3-thiol (CAS 1443310-70-0)
- 2-(1,2,3,4-Tetrahydroisoquinolin-3-yl)ethanol (CAS 70917-84-9)
- 2-(4-Cyano-5-(difluoromethyl)-6-fluoropyridin-3-yl)acetic acid (CAS 1805355-02-5)
- 1-(2,4-Dichlorobenzyl)-1H-pyrazole-3-carboxylic acid (CAS 920019-70-1)
- 2-(Dimethylaminomethyl)-1-(M-Trifluoromethylphenyl)Cyclohexanol (CAS 73806-50-5)
- 2-amino-3-(1-benzofuran-2-yl)propanoic acid hydrochloride (CAS 206353-28-8)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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