2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid CAS 7190-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7190-20-7 |
| Molecular Formula | C10H8ClNO3S |
| Molecular Weight | 257.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid (CAS 7190-20-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8ClNO3S. Molecular weight: 257.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNO3S |
| Molecular Weight | 257.69 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-(2-Chloro-6-fluorobenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 81778-13-4)
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- 2-(2-Chloro-5-fluorobenzyl)-4,4-dimethylisoxazolidin-3-one (CAS 81778-10-1)
- H-Glu(Val-OH)-OH (CAS 2746-34-1)
- Methyl 2-amino-3-(tetrahydro-2h-pyran-3-yl)propanoate (CAS 1339143-97-3)
- 2-(4-Hydroxyphenyl)-7,8-dihydroquinazolin-5(6H)-one (CAS 477870-20-5)
- Methyl 6-(4-acetylpiperazin-1-yl)-2-methylnicotinate (CAS 1355238-03-7)
- N-Acetyl-beta-D-Mannosamine (CAS 4773-29-9)
- (4-Ethyl-1-methyl-1H-pyrazol-3-yl)methanol (CAS 1256561-12-2)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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