6-Chloro-4-hydroxyquinoline-3-carbohydrazide CAS 302965-43-1
| CAS No. | 302965-43-1 |
| Molecular Formula | C10H8ClN3O2 |
| Molecular Weight | 237.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Chloro-4-hydroxyquinoline-3-carbohydrazide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-Chloro-4-hydroxyquinoline-3-carbohydrazide (CAS 302965-43-1), a certified reference material (molecular formula C10H8ClN3O2, MW 237.64 g/mol) for analytical method development and quality control.
Based on its molecular formula C10H8ClN3O2, 6-Chloro-4-hydroxyquinoline-3-carbohydrazide 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 237.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Chloro-4-hydroxyquinoline-3-carbohydrazide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H8ClN3O2 |
| Molecular Weight | 237.64 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 sealed and dry, 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; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 3-Chloro-5-cyclopropylpyrazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 1011354-08-7)
- 2-Chloro-8-methoxyquinoline-3-carboxylic acid (CAS 1017157-83-3)
- 6-Chloro-4-hydroxy-2-methylquinoline-3-carboxylic acid (CAS 103566-34-3)
- 1-(3-Chloro-2-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042534-76-8)
- 1-(3-Chloro-4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1042604-53-4)
- 2-Chloro-6-hydroxy-7-methoxyquinoline-3-carbaldehyde (CAS 1046138-52-6)
- Methyl 8-chloro-4-hydroxyquinoline-2-carboxylate (CAS 1065074-57-8)
- 2-(8-Chloro-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1092288-62-4)
Recommended Standards
- 6-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 23789-98-2)
- 6-Chloro-8-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 218156-60-6)
- 6-Amino-7-chloro-2,3-dimethylquinoxaline-5,8-dione (CAS 7697-91-8)
- 7-Chloro-1-methyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 23789-96-0)
- 1,4-Bis(butyryloxy)-2-butene (CAS 191089-67-5)
- (5,6,7,8-Tetrahydroimidazo[1,5-a]pyridin-7-yl)methanamine (CAS 1481892-34-5)
- 1-Cyclohexylpiperidine-3-carboxylic acid hydrochloride (CAS 1185179-22-9)
- 3-(4-Chlorobenzyl)-2-piperidone (CAS 1260763-19-6)
- 1-(5-(3-Ethyl-1,2,4-oxadiazol-5-yl)pyridin-2-yl)-1H-imidazole-4-carboxylic acid (CAS 1338653-63-6)
- N-Desethyl Amodiaquine Hydrochloride (CAS 1246819-11-3)
- Diethyl ((5-bromopyridin-2-yl)methyl)phosphonate (CAS 380893-73-2)
- (2S,4S)-Ethyl 4-hydroxy-5-oxopyrrolidine-2-carboxylate (CAS 115223-51-3)
- Ethyl 2-(4-(3-(trifluoromethyl)benzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 439112-05-7)
- D-Phe22-Tirzepatide (CAS CATO-CPTD788912)
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