4-Chloroisoquinoline-5-sulfonyl chloride CAS 194032-34-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 194032-34-3 |
| Molecular Formula | C9H5Cl2NO2S |
| Molecular Weight | 262.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloroisoquinoline-5-sulfonyl chloride (CAS 194032-34-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5Cl2NO2S. Molecular weight: 262.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NO2S |
| Molecular Weight | 262.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloroisoquinoline Standards
- 3-Chloroisoquinoline-5-sulfonyl chloride (CAS 1145868-94-5)
- 1-Chloroisoquinoline-6-sulfonyl chloride (CAS 205055-64-7)
- 1-Chloroisoquinoline-7-sulfonyl chloride (CAS 942119-65-5)
- Ethyl 1-chloroisoquinoline-3-carboxylate (CAS 1256353-08-8)
- Ethyl 1-chloroisoquinoline-6-carboxylate (CAS 1374258-70-4)
- Ethyl 5-chloroisoquinoline-3-carboxylate (CAS 1823315-19-0)
- Ethyl 6-chloroisoquinoline-3-carboxylate (CAS 1823552-72-2)
- Ethyl 8-chloroisoquinoline-3-carboxylate (CAS 1823552-79-9)
Recommended Standards
- 2-Bromo-9-methyl-9H-pyrrolo[2,3-b:4,5-c']dipyridine (CAS 1802412-74-3)
- (1-(2-(Benzylamino)acetyl)pyrrolidin-2-yl)boronic acid (CAS 915285-01-7)
- 4-chloroquinoline-3-sulfonyl chloride (CAS 157494-40-1)
- Methyl (Z)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)oct-2-enoate (CAS 1073371-75-1)
- 5-Cyclopropoxy-2-isopropoxyaniline (CAS 1243327-89-0)
- n-(3-Amino-4-chlorophenyl)propanamide (CAS 213831-01-7)
- Gastric Inhibitory Polypeptide (3-42) (human) trifluoroacetate salt (CAS 1802086-25-4)
- Methyl 2-{[(4E)-5-oxo-4-{[4-(1H-1,2,4-triazol-1-yl)phenyl]methylidene}-4,5-dihydro-1H-imidazol-2-yl]sulfanyl}propanoate (CAS 860784-29-8)
- 2,2-Dimethylhex-5-en-1-ol (CAS 56068-50-9)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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