3-Chloroisoquinolin-8-ol CAS 1374652-75-1
| CAS No. | 1374652-75-1 |
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-Chloroisoquinolin-8-ol.
3-Chloroisoquinolin-8-ol (CAS 1374652-75-1) is a high-purity analytical reference standard with the molecular formula C9H6ClNO and a molecular weight of 179.60 g/mol.
Based on its molecular formula C9H6ClNO, 3-Chloroisoquinolin-8-ol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 179.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Chloroisoquinolin-8-ol 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 | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Appearance | Off-white to pale 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloroisoquinolin Standards
- 3-Chloroisoquinolin-4-ol (CAS 101774-33-8)
- 7-Chloroisoquinolin-3(2H)-one (CAS 1175272-80-6)
- 5-Chloroisoquinolin-3-ol (CAS 1175272-82-8)
- 6-Chloroisoquinolin-1(2H)-one (CAS 131002-09-0)
- 8-Chloroisoquinolin-1(2H)-one (CAS 1368031-04-2)
- 3-Chloroisoquinolin-6-ol (CAS 1374652-53-5)
- 1-Chloroisoquinolin-7-ol (CAS 168003-06-3)
- 5-Chloroisoquinolin-3(2H)-one (CAS 1822888-01-6)
Recommended Standards
- 1H-Indole-7-carbonyl chloride (CAS 1378812-43-1)
- 3-Chloro-5-hydroxyisoquinoline (CAS 1374652-47-7)
- 2-(3-Chloro-5-formylphenyl)acetonitrile (CAS 1378830-99-9)
- 1-Chloro-8-hydroxyisoquinoline (CAS 1374651-67-8)
- 3-Bromo-2-chloro-5-fluoropyridine-4-carbaldehyde (CAS 2090368-64-0)
- (1-benzylcyclopentyl)methanamine hydrochloride (CAS 1443981-02-9)
- 1-(4-(Chloromethyl)thiophen-2-yl)ethanone (CAS 33148-79-7)
- 2-Cyano-2-(5-fluoropyridin-2-yl)acetic acid (CAS 1823343-97-0)
- 5-Methylthiazole-4-carboxylic acid (CAS 120237-76-5)
- Benzyl 3-(amino(cyclopropyl)methyl)pyrrolidine-1-carboxylate hydrochloride (CAS 1363405-70-2)
- (1R)-2,2-difluorocyclopropanecarboxylic acid (CAS 1631747-25-5)
- 1-(methylamino)-2-phenylpropan-2-ol (CAS 6309-19-9)
- 4-Benzyl-3-chloro-5-cyclopropyl-4h-1,2,4-triazole (CAS 1087784-57-3)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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 18665070610 / Nicole.chen@cato-chem.com