5-Chloro-6-methoxy-2-naphthoic acid CAS 408327-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 408327-32-2 |
| Molecular Formula | C12H9ClO3 |
| Molecular Weight | 236.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-6-methoxy-2-naphthoic acid (CAS 408327-32-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9ClO3. Molecular weight: 236.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9ClO3 |
| Molecular Weight | 236.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 3-((4-Chloro-1H-pyrazol-1-yl)methoxy)benzaldehyde (CAS 1006460-35-0)
- 4-Chloro-6-(3-methoxyphenoxy)pyrimidine (CAS 1017087-53-4)
- 2-Chloro-5-(1-methyl-1H-pyrazol-3-yl)benzoic acid (CAS 1031418-17-3)
- 5-Chloro-n-(4-methylpyridin-2-yl)furan-2-carboxamide (CAS 1043110-13-9)
- 5-(4-Chloro-3-methylphenoxy)furan-2-carbaldehyde (CAS 1082167-98-3)
- 5-(2-Chloro-5-methoxyphenyl)pyrimidin-2-ol (CAS 1111104-23-4)
- 5-(5-Chloro-2-methoxyphenyl)pyrimidin-2-ol (CAS 1111104-25-6)
- 5-(3-Chloro-4-methoxyphenyl)pyrimidin-2-ol (CAS 1111108-41-8)
Recommended Standards
- 5-Chloro-4-methoxy-2-phenylpyridazin-3(2H)-one (CAS 76929-42-5)
- 5-Methylisoxazole-4-carboxylic acid 4-chloroanilide, 98% (CAS 61643-17-2)
- 5'-Chloro-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione (CAS 351528-73-9)
- (R)-2-Amino-3-[1-(5-fluoro-2-iodophenyl)ethoxy]pyridine (CAS 1454847-98-3)
- Metoprolol-D7 Hydrochloride (CAS 1219798-61-4)
- Anthranilic Acid Isopropylamide (CAS 30391-89-0)
- N-(3-amino-2-methylphenyl)-2-iodobenzamide (CAS 926255-88-1)
- 3-Fluoro-5-(isopentyloxy)benzenethiol (CAS 1379365-16-8)
- N-(4-Fluorophenyl)-2-methyl-4-(pyrrolidin-1-yl)quinazolin-7-amine (CAS 646450-85-3)
- Acetyl Tripeptide-1 (CAS 350595-76-5)
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 13829788188 / jacky.chen@cato-chem.com