N-(5-(Methylthio)-1,3,4-thiadiazol-2-yl)benzenesulfonamide CAS 64140-83-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64140-83-6 |
| Molecular Formula | C9H9N3O2S3 |
| Molecular Weight | 287.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(5-(Methylthio)-1,3,4-thiadiazol-2-yl)benzenesulfonamide (CAS 64140-83-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9N3O2S3. Molecular weight: 287.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9N3O2S3 |
| Molecular Weight | 287.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
Related N Standards
- 6-benzyl-2-(methylthio)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4(3H)-one (CAS 1033-34-7)
- 2-(Methylthio)benzyl o-tolylcarbamate (CAS 338968-14-2)
- 2-(Methylthio)benzyl p-tolylcarbamate (CAS 338968-11-9)
- 7-Benzyl-2-(methylthio)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidin-4(1H)-one (CAS 859826-10-1)
- 6-(Methylthio)-N-(pyridin-3-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1204297-03-9)
- 4-(Methylthio)-N-(pyridin-3-ylmethyl)benzo[d]thiazol-2-amine (CAS 1219914-67-6)
- 2-Methyl-3-(methylthio)-4-(pyridin-4-yl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(5H)-dione (CAS 1269531-77-2)
- 2-Methyl-3-(methylthio)-4-(pyridin-2-yl)-3,5-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(2H)-dione (CAS 1269534-76-0)
Recommended Standards
- N-(4-Acetylphenyl)-4-ethyl-5-methylthiophene-3-carboxamide (CAS 895933-27-4)
- N,N-Dibenzylethenesulfonamide (CAS 2525-74-8)
- n-(4-(((5-Amino-1,3,4-thiadiazol-2-yl)thio)methyl)thiazol-2-yl)acetamide (CAS 923127-74-6)
- (E)-(3-(2-Cyanovinyl)phenyl)boronic acid (CAS 850568-53-5)
- 5-Amino-1-(4-methoxyphenyl)-1H-pyrazole-4-carboxamide (CAS 116884-63-0)
- Methyl 2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-4,5-dimethoxybenzoate (CAS 532954-24-8)
- 3-((2,4-Dichlorobenzyl)thio)-N-(p-tolyl)thiophene-2-carboxamide (CAS 251097-49-1)
- 4-(4-Methyl-1h-pyrazol-1-yl)-2-(propylamino)butanamide (CAS 1339191-28-4)
- 5-[(3-Cyano-4,5,6,7-tetrahydro-1-benzothien-2-yl)amino]-5-oxopentanoic acid (CAS 313230-00-1)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
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