N-((1,3,4-Thiadiazol-2-yl)carbamoyl)-2-chlorobenzenesulfonamide CAS 143205-37-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143205-37-2 |
| Molecular Formula | C9H7ClN4O3S2 |
| Molecular Weight | 318.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-((1,3,4-Thiadiazol-2-yl)carbamoyl)-2-chlorobenzenesulfonamide (CAS 143205-37-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7ClN4O3S2. Molecular weight: 318.76 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN4O3S2 |
| Molecular Weight | 318.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 2 |
Related N Standards
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- n-((1,2,3-Thiadiazol-4-yl)methyl)-2-iodoaniline (CAS 1157063-65-4)
- 3-(5-Methyl-1,3,4-thiadiazol-2-yl)-2-phenylquinazolin-4(3H)-one (CAS 68142-70-1)
- 4-(1,2,3-Thiadiazol-4-yl)phenyl 4-chlorobenzoate (CAS 253774-65-1)
- 2-((1,3,4-Thiadiazol-2-yl)thio)-1-(3-bromothiophen-2-yl)ethan-1-one (CAS 1156280-33-9)
- 4-(5-Methyl-1,3,4-thiadiazol-2-yl)-N-(thiophen-2-ylmethyl)piperidine-1-carboxamide (CAS 1396679-96-1)
- 3-(((5-Ethyl-1,3,4-thiadiazol-2-yl)amino)methylene)-1,5-dioxaspiro[5.5]undecane-2,4-dione (CAS 1105242-44-1)
Recommended Standards
- 5-Chloro-2-cyclopropyl-6-(methyl(pyridin-4-ylmethyl)amino)pyrimidine-4-carboxylic acid (CAS 1165936-29-7)
- STS-E412 (CAS 1609980-39-3)
- 5-Chloro-2-cyclopropyl-6-(methyl(pyridin-3-ylmethyl)amino)pyrimidine-4-carboxylic acid (CAS 1165936-28-6)
- Proline, 1-(2-furanylmethyl)-, hydrochloride (1:1) (CAS 953409-03-5)
- 1-(Chloromethyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 91494-65-4)
- 5-Chloro-2-fluoro-3-(4-fluorophenyl)pyridine (CAS 1214389-22-6)
- 3-(chloromethyl)-6-phenyl-[1,2,4]triazolo[4,3-b]pyridazine (CAS 76969-98-7)
- (S)-2-(((1-Hydroxy-3,3-dimethylbutan-2-yl)imino)methyl)-4,6-diiodophenol (CAS 477339-39-2)
- (2E)-3-(Dimethylamino)-1-[3-(4-fluorophenyl)-2,1-benzoxazol-5-yl]prop-2-en-1-one (CAS 321433-31-2)
- Insulin degludec (CAS 844439-96-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com