n-(Quinolin-8-yl)quinoline-8-sulfonamide CAS 21640-19-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21640-19-7 |
| Molecular Formula | C18H13N3O2S |
| Molecular Weight | 335.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies n-(Quinolin-8-yl)quinoline-8-sulfonamide (CAS 21640-19-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H13N3O2S. Molecular weight: 335.38 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H13N3O2S |
| Molecular Weight | 335.38 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related n Standards
- Quinolin-8-yl naphthalene-1-sulfonate (CAS 61430-88-4)
- Quinolin-8-yl naphthalene-2-sulfonate (CAS 61430-89-5)
- 4-Phenyl-5-((quinolin-8-yloxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 73511-58-7)
- n-(Quinolin-8-yl)naphthalene-2-sulfonamide (CAS 270585-02-9)
- 8-[6-(Quinolin-8-yl)pyridin-2-yl]quinoline (CAS 914090-70-3)
- Quinolin-8-yl (3,4-dichlorophenyl)carbamate (CAS 14628-07-0)
- 2-[3-(Quinolin-2-yl)phenyl]quinoline (CAS 189694-27-7)
- 1-(3-(Quinolin-2-ylmethoxy)phenyl)pyrrolidine-2,5-dione (CAS 105785-67-9)
Recommended Standards
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-5-methylisoxazole-3-carboxamide (CAS 941035-00-3)
- N-[2-(Morpholin-4-yl)ethyl]-5-nitro-1-benzothiophene-2-carboxamide (CAS 478076-68-5)
- N-(1-benzyl-1H-benzo[d]imidazol-2-yl)-1,2,3-thiadiazole-4-carboxamide (CAS 866143-69-3)
- 1-Cyclohexyl-N-((5-fluorothiophen-2-yl)methyl)-1H-pyrazol-5-amine hydrochloride (CAS 1856086-05-9)
- 2-(5-Methoxy-2-methyl-1H-indol-3-yl)acetonitrile (CAS 15992-11-7)
- 2-(Benzylthio)-5-nitrobenzaldehyde (CAS 175278-43-0)
- 3-Morpholinopropyl methanesulfonate (CAS 1018895-28-7)
- Tert-butyl 4-(5-amino-1,3,4-thiadiazol-2-yl)piperazine-1-carboxylate (CAS 244201-29-4)
- 7-((1S,3s)-3-(azetidin-1-ylmethyl)cyclobutyl)-5-(3-(benzyloxy)phenyl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 475488-34-7)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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