7-(Hydroxymethyl)-5-methylquinolin-8-ol CAS 77249-82-2
| CAS No. | 77249-82-2 |
| Molecular Formula | C12H17NO8 |
| Molecular Weight | 303.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(Hydroxymethyl)-5-methylquinolin-8-ol (C12H17NO8) contains an amino-acid-derived structure, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
7-(Hydroxymethyl)-5-methylquinolin-8-ol (CAS 77249-82-2) is a high-purity analytical reference standard with the molecular formula C12H17NO8 and a molecular weight of 303.27 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-(Hydroxymethyl)-5-methylquinolin-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 | C12H17NO8 |
| Molecular Weight | 303.27 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 1 |
Related Hydroxymethyl Standards
- 4-((5-(ethyl(hydroxymethyl)amino)pentan-2-yl)amino)quinolin-7-ol (CAS CATO-C4X-183595)
- 2-((5-(Hydroxymethyl)-1H-indol-3-yl)methylene)-N-pentylhydrazine-1-carboximidamide (CAS 913691-90-4)
- 2-(2-(Hydroxymethyl)-5-((4-methylbenzyl)oxy)-4-oxopyridin-1(4H)-yl)acetamide (CAS 941916-45-6)
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- 4-[2-(Hydroxymethyl)-1H-benzoimidazol-1-yl]butyl Pivalate (CAS 797032-02-1)
- 3-(Hydroxymethyl)-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-chromen-2-one (CAS 1629172-45-7)
- 6-Hydroxymethyl-4-methoxy-5-methyl-3-pyridylmethanol o-Toluate (CAS 1159977-41-9)
Recommended Standards
- 6,7-Dimethyl 8-methyl-2H-[1,3]dioxolo[4,5-g]quinoline-6,7-dicarboxylate (CAS 861210-50-6)
- Dimethyl 1-(2-oxo-2-phenylethyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 869895-64-7)
- 5-(Benzyloxy)-4-methoxy-2-nitrobenzoic acid (CAS 60564-37-6)
- Ethyl 3-(5-(2-nitrophenyl)furan-2-yl)-3-oxopropanoate (CAS 887411-73-6)
- 3-(2-Fluoro-4-methylphenyl)-2-methylpropan-1-ol (CAS 2145856-41-1)
- 2-(3-Methyl-3H-imidazo[4,5-b]pyridin-2-yl)ethan-1-amine (CAS 953907-40-9)
- S-(2-((TERT-BUTYLDIMETHYLSILYL)OXY)ETHYL) METHANESULFONOTHIOATE (CAS 1824277-46-4)
- [4-(difluoromethoxy)cyclohexyl]methyl methanesulfonate (CAS 2384578-04-3)
- 4-(4-(Benzyloxy)phenyl)tetrahydro-2H-pyran-4-amine (CAS 1334103-38-6)
- (1S,2S)-N1,N2-Dimethyl-1,2-bis(4-(trifluoromethyl)phenyl)ethane-1,2-diamine (CAS 2640520-10-9)
- 1-(4-Bromo-2-fluorophenyl)-3-(4-(methylthio)phenyl)propan-1-one (CAS 898781-59-4)
- (3R,4R,5S)-4-(4-hydroxyphenyl)-5-((triisopropylsilyl)oxy)piperidin-3-ol (CAS 873945-31-4)
- 4-(2-Chloronicotinamido)butanoic acid (CAS 76980-24-0)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
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