2-Thioxo-2,3-dihydrobenzo[d]thiazole-5-carboxylic acid CAS 43023-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 43023-31-0 |
| 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-5-carboxylic acid (CAS 43023-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5NO2S2. Molecular weight: 211.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1969 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Thioxo Standards
- 2-Thioxo-2,3-dihydrobenzo[d]thiazole-6-carboxylic acid (CAS 84092-99-9)
- (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
- 2-Phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-amine (CAS 7252-78-0)
- 2-Phenyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidine (CAS 777842-72-5)
- 3-(1-(2-Phenylhydrazono)ethyl)pyridine (CAS 5973-84-2)
- Carboplatin (CAS 41575-94-4)
- 2-Amino-1-(4-methoxybenzyl)-4,5-dimethyl-1H-pyrrole-3-carbonitrile (CAS 451485-75-9)
- 3-[1-(4-Butoxybenzoyl)piperidin-4-yl]-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775410-20-2)
- 3-(4-Aminophenoxy)pyrazine-2-carbonitrile (CAS 1250251-50-3)
- 2-(2-(Aminomethyl)cyclopentyl)isothiazolidine 1,1-dioxide (CAS 1216033-16-7)
- 3-((4,6-Dimethylpyrimidin-2-yl)thio)aniline (CAS 387358-42-1)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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