1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 CAS 85589-69-1
| CAS No. | 85589-69-1 |
| Molecular Formula | C13H7ClO2S |
| Molecular Weight | 262.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 262.71 g/mol gives 1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 (CAS 85589-69-1) is a high-purity analytical reference standard with the molecular formula C13H7ClO2S and a molecular weight of 262.71 g/mol.
Based on its molecular formula C13H7ClO2S, 1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 1-chloranylbenzo[e][1]benzothiole-2-carboxylic acid 1-chloro-2-benzo[e][1]benzothiolecarboxylic acid 85589-69-1 A841373 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 | C13H7ClO2S |
| Molecular Weight | 262.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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- tert-Butyl (4-chloro-5-formylthiazol-2-yl)carbamate (CAS 388594-31-8)
- Tamsulosin Impurity 40 (CAS 80223-79-6)
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Why CATO?
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