5-Chloroisoquinoline-8-carbonitrile CAS 1256463-60-1
| CAS No. | 1256463-60-1 |
| Molecular Formula | C10H5ClN2 |
| Molecular Weight | 188.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Chloroisoquinoline-8-carbonitrile (CAS 1256463-60-1) is a high-purity analytical reference standard with the molecular formula C10H5ClN2 and a molecular weight of 188.61 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 5-Chloroisoquinoline-8-carbonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 188.61 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-Chloroisoquinoline-8-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5ClN2 |
| Molecular Weight | 188.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloroisoquinoline Standards
- 1-Chloroisoquinoline-5-carbonitrile (CAS 1231761-23-1)
- 1-Chloroisoquinoline-8-carbonitrile (CAS 1231761-24-2)
- 5-Chloroisoquinoline-1-carbonitrile (CAS 1231761-25-3)
- 8-Chloroisoquinoline-1-carbonitrile (CAS 1231761-26-4)
- 4-Chloroisoquinoline-5-carbonitrile (CAS 1231761-27-5)
- 3-Chloroisoquinoline-1-carbonitrile (CAS 1237431-75-2)
- 8-Chloroisoquinoline-5-carbonitrile (CAS 1256463-61-2)
- 3-Chloroisoquinoline-4-carbonitrile (CAS 1256463-73-6)
Recommended Standards
- 8-Chloroquinoline-5-carbonitrile (CAS 1256463-59-8)
- 3-Chloro-5-(2-methoxyethoxy)pyridazine (CAS 1256038-18-2)
- 5-Chloroquinoline-7-carbonitrile (CAS 1256463-65-6)
- 2-(Chloromethyl)-5-(oxolan-3-yl)-1,3,4-oxadiazole (CAS 1250108-14-5)
- 2,3-Difluoro-6-methoxypyridine (CAS 1227564-48-8)
- tert-Butyl 2-(((S)-2-amino-N-ethyl-3-methylbutanamido)methyl)piperidine-1-carboxylate (CAS 1354023-60-1)
- (E)-6-(2-(2,4-Dimethoxyphenyl)-3-(hydroxy(4-nitrophenyl)methylene)-4,5-dioxopyrrolidin-1-yl)hexanoic acid (CAS 6042-43-9)
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