6,6'-(Hexane-1,6-diylbis(oxy))bis(2-methylquinolin-4-ol) CAS 6305-68-6
| CAS No. | 6305-68-6 |
| Molecular Formula | C18H32N6O2 |
| Molecular Weight | 364.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6,6'-(Hexane-1,6-diylbis(oxy))bis(2-methylquinolin-4-ol) 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.
6,6'-(Hexane-1,6-diylbis(oxy))bis(2-methylquinolin-4-ol) (CAS 6305-68-6) is a high-purity analytical reference standard with the molecular formula C18H32N6O2 and a molecular weight of 364.49 g/mol.
6,6'-(Hexane-1,6-diylbis(oxy))bis(2-methylquinolin-4-ol) (C18H32N6O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
Physical & Chemical Properties
| Molecular Formula | C18H32N6O2 |
| Molecular Weight | 364.49 g/mol |
| Appearance | Off-white to pale 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 6 |
Related Hexane Standards
- 9,9'-(Hexane-1,6-diyl)bis(9H-purin-6-amine) (CAS 22917-81-3)
- 5,5'-(Hexane-1,6-diylbis(sulfanediyl))bis(1,3,4-thiadiazol-2-amine) (CAS 87202-61-7)
- Hexane-3,4-diylbis(4,1-phenylene) dipropionate (CAS 4825-53-0)
- 1,1'-(Hexane-1,6-diyl)bis(3-benzylurea) (CAS 39072-70-3)
- 5,5',5''-(Hexane-1,1,1-triyl)tris(2-methylfuran) (CAS 87688-72-0)
- 3,3'-(Hexane-1,6-diylbis(oxy))dibenzaldehyde (CAS 112116-24-2)
- 4,4'-(Hexane-1,6-diylbis(oxy))dibenzaldehyde (CAS 77355-02-3)
- 4,4'-(Hexane-1,6-diylbis(oxy))dibenzonitrile (CAS 94291-61-9)
Recommended Standards
- 4-[(4-Methylphenyl)sulfanyl]-6-(methylsulfanyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 478247-55-1)
- N-(5-((2-((3,5-Dimethylphenyl)amino)-2-oxoethyl)thio)-1,3,4-thiadiazol-2-yl)butyramide (CAS 392296-09-2)
- 3-[(4,6-dimethylpyrimidin-2-yl)thio]-2-{[(4,6-dimethylpyrimidin-2-yl)thio]methyl}propanoic acid (CAS 433952-67-1)
- 2-(Cyclopentylthio)-5-(4-methoxyphenyl)-1-(o-tolyl)-1H-imidazole (CAS 1207006-74-3)
- 9-Phenyl-3-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-9H-carbazole (CAS 1628817-49-1)
- 7-(3-Ethoxypropyl)-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one (CAS 689228-24-8)
- 4-Chloro-2-(3-chlorophenyl)-5-(piperazin-1-yl)pyridazin-3(2H)-one (CAS 449778-66-9)
- Methyl 5-acetyl-2-((2-chlorobenzyl)oxy)benzoate (CAS 1416347-11-9)
- Ambrisentan (R)-Hydroxy Acid Impurity (CAS 178306-49-5)
- Metoprolol EP Impurity E (CAS 163685-38-9)
- Methyl (2S)-3-[4-(tert-butoxy)phenyl]-2-acetamidopropanoate (CAS 1820580-42-4)
- 1-Bromobutane-1,1,2,2-d4 (CAS 1219805-80-7)
- (S)-2-(2'-(Diphenylphosphanyl)-[1,1'-biphenyl]-2-yl)-4-methyl-4,5-dihydrooxazole (CAS 1323988-89-1)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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