2-Thioxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic acid CAS 84092-99-9
| CAS No. | 84092-99-9 |
| Molecular Formula | C8H5NO2S2 |
| Molecular Weight | 211.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thioxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic acid (CAS 84092-99-9) is a high-purity analytical reference standard with the molecular formula C8H5NO2S2 and a molecular weight of 211.26 g/mol.
Based on its molecular formula C8H5NO2S2, 2-Thioxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Thioxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic 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 | C8H5NO2S2 |
| Molecular Weight | 211.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Thioxo Standards
- 2-Thioxo-2,3-dihydrobenzo[d]thiazole-5-carboxylic acid (CAS 43023-31-0)
- (2-Thioxo-2,3-dihydrobenzo[d]thiazol-6-yl)boronic acid (CAS 190580-99-5)
- 5-Propyl-3-thioxo-2,3-dihydro-[1,2,4]triazolo[4,3-a]pyrimidin-7(1H)-one (CAS 1105189-40-9)
- Methyl 3-thioxo-2,3-dihydro-[1,2,4]triazolo[4,3-b]pyridazine-6-carboxylate (CAS 1393352-88-9)
- 1-Methyl-2-thioxo-6-(trifluoromethyl)-2,3-dihydropyrimidin-4(1H)-one (CAS 88191-89-3)
- 1-Methyl-4-(2-thioxo-2,3-dihydrothiazol-4-yl)pyridin-1-ium (CAS 1427207-52-0)
- 1-(2-Thioxo-2,3-dihydrobenzo[d]thiazol-5-yl)ethanone (CAS 121942-10-7)
- 3-Phenyl-2-thioxo-1,3-thiazolidin-4-one (CAS 1457-46-1)
Recommended Standards
- 3-(1-(2-Phenylhydrazono)ethyl)pyridine (CAS 5973-84-2)
- 2-Phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (CAS 7252-78-0)
- 3-(2,3-dihydro-1-benzofuran-5-yl)aniline (CAS 893637-27-9)
- 2-Phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 777842-72-5)
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