2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid CAS 7190-20-7
| 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
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 257.69 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid (CAS 7190-20-7) is a high-purity analytical reference standard with the molecular formula C10H8ClNO3S and a molecular weight of 257.69 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(6-Chloro-3-oxo-3,4-dihydro-2h-1,4-benzothiazin-2-yl)acetic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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
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- 1-(3,4-Difluorophenyl)-2-methylpropan-2-ol (CAS 868049-93-8)
- 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)
- 6-(4-Fluorophenyl)-7-(p-tolyl)-7,12-dihydro-6H-chromeno[4,3-d][1,2,4]triazolo[1,5-a]pyrimidine (CAS 303094-24-8)
- 4-Chloro-2-((methylthio)methyl)-5-(thiophen-2-yl)thieno[2,3-d]pyrimidine (CAS 885460-36-6)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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