2-Chloro-5-(6-oxo-1,6-dihydropyridazin-3-yl)-benzenesulfonyl chloride CAS 1160264-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1160264-18-5 |
| Molecular Formula | C10H6Cl2N2O3S |
| Molecular Weight | 305.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-5-(6-oxo-1,6-dihydropyridazin-3-yl)-benzenesulfonyl chloride (CAS 1160264-18-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H6Cl2N2O3S. Molecular weight: 305.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl2N2O3S |
| Molecular Weight | 305.14 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-Chloro-4-[1-(4-Chlorophenyl)-2,2,2-Trifluoroethyl]Benzene (CAS 361-07-9)
- 5-Chloro-2-(4-chlorobenzoyl)-3-methyl-1-benzofuran (CAS 131866-23-4)
- 2-Chloro-4-(4-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 1707581-82-5)
- 2-Chloro-4-(2-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 1710661-49-6)
- 2-Chloro-4-(3-chlorophenyl)-7,8-dihydro-5H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 1779124-75-2)
- (2Z)-3-[(5-Chloro-2-hydroxyphenyl)amino]-2-(4-chlorophenyl)prop-2-enenitrile (CAS 338402-91-8)
- 2-[2-Chloro-4-(hydroxyimino)-5-methylcyclohexa-2,5-dien-1-ylidene]-2-(4-chlorophenyl)acetonitrile (CAS 844-24-6)
- 5-(2-Chloro-4-(4-chlorophenoxy)phenyl)-1H-pyrazole (CAS 321385-82-4)
Recommended Standards
- 3-Iodo-6-methyl-8-(methylthio)imidazo[1,2-a]pyrazine (CAS 1094070-47-9)
- 4-(N-Boc-aminomethyl)-2-bromo-3-fluoropyridine (CAS 1350885-66-3)
- rac-Carbidopa EP Impurity I (CAS 1246819-09-9)
- 4-Fluoro-3-methyl-1H-pyrazole (CAS 133915-74-9)
- (s)-2-Amino-2-(2-chloro-6-nitrophenyl)ethan-1-ol (CAS 1212902-27-6)
- Ethyl 4-(3-nitrophenyl)benzoate (CAS 108620-55-9)
- N-[2-(2,4-Dichlorophenoxy)ethyl]-N-(2-methoxyethyl)amine (CAS 420100-11-4)
- 3-Bromo-5-chloro-1-methylpyridin-2(1H)-one (CAS 343981-02-2)
- 4-((1H-Imidazol-1-yl)methylene)-2-phenyloxazol-5(4H)-one (CAS 90330-20-4)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
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