5-(Naphthalen-2-yl)isophthalicacid CAS 444343-41-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 444343-41-3 |
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Naphthalen-2-yl)isophthalicacid (CAS 444343-41-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H12O4. Molecular weight: 292.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H12O4 |
| Molecular Weight | 292.29 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Naphthalen Standards
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- 3-((Naphthalen-1-yloxy)methyl)benzohydrazide (CAS 438474-98-7)
- 3-((Naphthalen-2-yloxy)methyl)benzohydrazide (CAS 438474-99-8)
- 4-[(naphthalen-2-yloxy)methyl]benzohydrazide (CAS 377769-56-7)
- Methyl 3-((naphthalen-2-yloxy)methyl)benzoate (CAS 438464-66-5)
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- 2-(Naphthalen-1-yl)-N-(2-(pyrimidin-5-yl)ethyl)acetamide (CAS 2034396-31-9)
- 3-(Naphthalen-1-yl)-5-nitrobenzoic acid (CAS 1261964-85-5)
Recommended Standards
- 4-Phenoxy-2-phenylpyrimidine-5-carboxylic acid (CAS 477854-85-6)
- 5-Methyl-N-(3,4,5-trimethoxyphenyl)isoxazole-3-carboxamide (CAS 646530-38-3)
- 4-Hydroxy-3-(3-phenylacryloyl)-2H-chromen-2-one (CAS 209973-90-0)
- 2-(1,3-Dioxolan-2-yl)-1-(2-iodophenyl)ethan-1-one (CAS 1263365-44-1)
- 4-Methyl-5-(pyrazin-2-yl)-4h-1,2,4-triazole-3-thiol (CAS 219600-07-4)
- N-(2-Chlorophenyl)-1,3-propanesultam (CAS 71703-11-2)
- 2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethyl 2-propenoate and 2-propenoic acid (CAS 62766-55-6)
- 2,3,4,6-Tetramethoxybenzaldehyde (CAS 41038-46-4)
- 1,4-Dichloro-2-(difluoromethyl)benzene (CAS 1214379-60-8)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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