7-Methoxy-2-naphthaldehyde CAS 5665-23-6
| CAS No. | 5665-23-6 |
| Molecular Formula | C12H10O2 |
| Molecular Weight | 186.21 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.
CATO supplies 7-Methoxy-2-naphthaldehyde (CAS 5665-23-6), a certified reference material (molecular formula C12H10O2, MW 186.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10O2, 7-Methoxy-2-naphthaldehyde contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.21 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).
CATO manufactures 7-Methoxy-2-naphthaldehyde 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 | C12H10O2 |
| Molecular Weight | 186.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Methoxy Standards
- 4-Methoxy-7-methyl-1H-indole-6-carbonitrile (CAS 1167056-33-8)
- 6-Methoxy-2-methyl-1H-indole-3-carbonitrile (CAS 118671-35-5)
- 5-Methoxy-3,3'-bipyridine (CAS 1190645-04-5)
- 4-Methoxy-2-naphthaldehyde (CAS 123239-64-5)
- 4-Methoxy-2,2'-bipyridine (CAS 14162-97-1)
- Methyl 1-Methoxy-4-oxocyclohexanecarboxylate (CAS 1622928-67-9)
- Ethyl 3-methoxy-5,6-dihydropyrazine-1(2H)-carboxylate (CAS 190908-89-5)
- 2-(4-Methoxy-1H-indol-3-yl)acetonitrile (CAS 4837-74-5)
Recommended Standards
- 7-hydroxyimidazo[1,2-a]pyridine-5-carboxylic acid (CAS 2169243-96-1)
- 7-methyl-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid (CAS 916212-27-6)
- 7-ethyl-1H-furo[2,3-g]indazole (CAS 372163-83-2)
- 7-Methyl-2-naphthoic acid (CAS 5159-64-8)
- 2-Acetoxy-4-phenoxybenzophenone (CAS 890098-30-3)
- 3-[(2-Chloro-6-ethoxy-4-formylphenoxy)methyl]benzoic acid (CAS 428843-08-7)
- 3-(Cyclohexylmethyl)-8,9-dimethoxy-5-((4-methoxybenzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 1025009-60-2)
- 2,6-Dihydroxypyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetraone (CAS 57583-53-6)
- Ditazole (CAS 18471-20-0)
- 3-Amino-1-(2-ethylpiperidin-1-yl)propan-1-one (CAS 1094799-31-1)
- Isophthalaldehyde (CAS 626-19-7)
- 4-[(1-methyl-1h-pyrazol-4-yl)methoxy]phenol (CAS 1152531-66-2)
- 5-Chloro-2-methoxy-4-(4-(4-methylpiperazin-1-yl)piperidin-1-yl)aniline (CAS 1356963-23-9)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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