3-Chloroisoquinoline-5-sulfonyl chloride CAS 1145868-94-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1145868-94-5 |
| Molecular Formula | C9H5Cl2NO2S |
| Molecular Weight | 262.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloroisoquinoline-5-sulfonyl chloride (CAS 1145868-94-5) pharmaceutical standards reference standard. Molecular formula: C9H5Cl2NO2S. Molecular weight: 262.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloroisoquinoline Standards
- 4-Chloroisoquinoline-5-sulfonyl chloride (CAS 194032-34-3)
- 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
- 7-Chloroquinoline-4-sulfonyl chloride (CAS 1134937-73-7)
- 3-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid (CAS 1150561-67-3)
- 2-Formyl-4-methoxybenzeneboronic acid pinacol ester, 97% (CAS 1132669-90-9)
- tert-Butyl 3-(2-bromoethyl)benzylcarbamate (CAS 1823313-12-7)
- m-PEG2-Amino (CAS 54149-49-4)
- Thieno[3,2-f]quinoline-2-carboxylic acid (CAS 1619264-46-8)
- Biotin-(5-fluorescein)-conjugate 957494-27-8 Biotin-4-Fluorescein B4F N-(Biotinylamidoethyl)-fluorescein-5-carboxamide N-(Fluorescein-5-carbamidoethyl)biotinamide (CAS 957494-27-8)
- 4-(3-(2-Methoxyphenyl)-3-methyl-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide (CAS 65116-69-0)
- {2-[(4-chlorophenyl)methanesulfonyl]-1-methyl-1H-imidazol-5-yl}methanol (CAS 338962-56-4)
- Exenatide (CAS 141758-74-9（free base）)
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