4-Hydroxy-5,8-dimethoxyquinoline-3-carbonitrile CAS 61338-35-0
| CAS No. | 61338-35-0 |
| Molecular Formula | C12H10N2O3 |
| Molecular Weight | 230.22 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.
4-Hydroxy-5,8-dimethoxyquinoline-3-carbonitrile (CAS 61338-35-0) is a high-purity analytical reference standard with the molecular formula C12H10N2O3 and a molecular weight of 230.22 g/mol.
Structurally, 4-Hydroxy-5,8-dimethoxyquinoline-3-carbonitrile (C12H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 230.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Hydroxy-5,8-dimethoxyquinoline-3-carbonitrile 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 | C12H10N2O3 |
| Molecular Weight | 230.22 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
- 8-Hydroxy-6-methyl-2,3-dihydrocyclopenta[b]chromene-1,9-dione (CAS 168434-88-6)
- 2-Hydroxy-5-phenoxybenzoic acid (CAS 56926-42-2)
- 4-Hydroxy-6,7-dimethoxyquinoline-3-carbonitrile (CAS 50845-31-3)
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Recommended Standards
- 4-Formylphenyl 1-methyl-1H-pyrazole-5-carboxylate (CAS 512809-47-1)
- 4-Amino-6-oxo-1-phenyl-1,6-dihydropyridazine-3-carboxamide (CAS 339030-82-9)
- 4-Amino-1,3-dihydrofuro[3,4-c]quinoline-8-carboxylic acid (CAS 2774613-63-5)
- 4-Hydroxyphenyl 4-hydroxybenzoate (CAS 28084-48-2)
- cis-1-(aminomethyl)-3-(benzyloxymethyl)cyclobutanol (CAS 2725791-13-7)
- N,N,5'-trimethyl-3,4,5,6-tetrahydro-[2,3'-bipyridin]-6'-amine (CAS 1352523-39-7)
- Methyl 2-(5-bromopyridin-3-yl)-2-methylpropanoate (CAS 1257554-79-2)
- Ethyl 3-(2-oxoimidazolidin-1-yl)benzoate (CAS 1427460-49-8)
- 4-Bromo-2-nitro-pyridin-3-ol (CAS 1805945-97-4)
- Ethyl 2-oxo-5,6-dihydropyridine-1(2H)-carboxylate (CAS 1823945-18-1)
- 3’-(Trifluoromethyl)biphenyl-3-carbaldehyde (CAS 126091-24-5)
- 5-Bromo-2-methoxybenzamide (CAS 303111-31-1)
- (S)-6,6'-Dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol (CAS 1621066-74-7)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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