2-Methoxy-3-(naphthalen-1-yl)benzoic acid CAS 1261978-74-8
| CAS No. | 1261978-74-8 |
| Molecular Formula | C19H16O3 |
| Molecular Weight | 292.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 2-Methoxy-3-(naphthalen-1-yl)benzoic acid (CAS 1261978-74-8), a certified reference material (molecular formula C19H16O3, MW 292.33 g/mol) for analytical method development and quality control.
Structurally, 2-Methoxy-3-(naphthalen-1-yl)benzoic acid (C19H16O3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 292.33 g/mol, it falls into the medium-molecular-weight range. 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 | C19H16O3 |
| Molecular Weight | 292.33 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
Related Methoxy Standards
- 3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1020703-68-7)
- 2-[1-(4-Methoxy-3-methylbenzyl)-3-oxo-2-piperazinyl]acetic acid (CAS 1031257-39-2)
- 3-(4-Methoxy-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1171574-20-1)
- Benzyl 4-(2-methoxy-2-oxoethyl)piperazine-1-carboxylate (CAS 1357923-30-8)
- Methyl 1-[[3-(2-methoxy-2-oxo-ethyl)-2-pyridyl]amino]cyclopentanecarboxylate (CAS 1419101-43-1)
- (E)-3-(6-Methoxy-2-methyl-1H-indol-3-yl)-1-(pyridin-4-yl)prop-2-en-1-one (CAS 1961272-45-6)
- 3-Methoxy-4-(1-naphthylmethoxy)benzaldehyde (CAS 212621-51-7)
- 4-Methoxy-3-(naphthalen-1-ylmethoxy)benzaldehyde (CAS 938132-02-6)
Recommended Standards
- 3-Hydroxy-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-4-carbonitrile (CAS 1261951-11-4)
- 5-Hydroxy-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-3-carbonitrile (CAS 1261999-84-1)
- 4-Hydroxy-2'-(pyrrolidine-3-carbonyl)-[1,1'-biphenyl]-3-carbonitrile (CAS 1261890-12-3)
- Ethyl 4-((3-methoxypropyl)amino)-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate (CAS 1280538-16-0)
- 5-Chloroisoquinolin-6-amine (CAS 566943-99-5)
- 4-Iodo-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole (CAS 1175274-93-7)
- 1-(4-Fluorophenyl)-5-phenyl-1H-imidazole-2-thiol (CAS 1097132-88-1)
- 2-Amino-6-(4-bromophenyl)-4-phenyl-5,6-dihydro-1H-pyrrolo[3,4-d]pyrimidin-7(4H)-one (CAS 76628-96-1)
- 4-(4-Methoxyphenyl)-5-(phenoxymethyl)-4H-1,2,4-triazole-3-thiol (CAS 328556-80-5)
- 6-Amino-5-nitro-pyridin-3-ol (CAS 1935948-86-9)
- 2-Methoxy-4-methyl-5-(1-tosylpyrrolidin-2-yl)pyridine (CAS 1352515-84-4)
- 4-Chloro-N-(prop-2-yn-1-yl)aniline (CAS 22774-67-0)
- 2-Chloro-3-((2-chloro-4-nitrophenoxy)methyl)benzene-1-sulfonyl fluoride (CAS 30885-49-5)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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