3-Chloro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide CAS 36289-33-5
| CAS No. | 36289-33-5 |
| Molecular Formula | C9H5ClN2OS3 |
| Molecular Weight | 288.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide (C9H5ClN2OS3) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Chloro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide (CAS 36289-33-5) is a high-purity analytical reference standard with the molecular formula C9H5ClN2OS3 and a molecular weight of 288.80 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.
As a certified reference material (CRM), 3-Chloro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H5ClN2OS3 |
| Molecular Weight | 288.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Chloro Standards
- 4-Chloro-2-isopropyl-5-phenylthieno[2,3-d]pyrimidine (CAS 1036469-40-5)
- 2-Benzyl-4-chloro-6-ethylthieno[2,3-d]pyrimidine (CAS 251996-08-4)
- 2-Chloro-N-(3-thioxo-3H-1,2,4-dithiazol-5-yl)benzamide (CAS 36289-41-5)
- 4-Chloro-5-(4-isopropylphenyl)thieno[2,3-d]pyrimidine (CAS 610274-03-8)
- 4-Chloro-N-(3-sulfanylidene-3H-1,2,4-dithiazol-5-yl)benzamide (CAS 306980-50-7)
- 5-Chloro-1-(1-phenylethyl)-1H-benzo[d]imidazole-2-thiol (CAS 309733-77-5)
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Recommended Standards
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- 1-(2-Chlorobenzyl)-2-(methylthio)-1H-benzo[d]imidazole (CAS 344896-54-4)
- N-Benzyl-6-chloro-4-methylbenzo[d]thiazol-2-amine (CAS 1207022-20-5)
- 2-Hydroxydibenzothiophene (CAS 22439-65-2)
- 2-(2-Methyl-1H-indol-3-yl)naphthalene-1,4-dione (CAS 123973-75-1)
- 2-(3-Iodo-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1394130-71-2)
- O-Butyl-N,N’-dicycloÂhexyl-isourea (CAS 6738-16-5)
- 1-(Thiazol-2-yl)-1H-indazole-3-carboxylic acid (CAS 1309159-74-7)
- 1,4-Dimethylcyclohexanecarboxylic acid (CAS 50599-45-6)
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- 3-Nitro-5,6,7,8-tetrahydroquinolin-2(1H)-one (CAS 313534-94-0)
- Tirzepatide Impurity 24 X TFA Salt (CAS CATO-C4X-324024)
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