5-(4-Methylbenzyl)furan-2-carboxylic acid CAS 4664-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4664-45-3 |
| Molecular Formula | C13H12O3 |
| Molecular Weight | 216.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Methylbenzyl)furan-2-carboxylic acid (CAS 4664-45-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12O3. Molecular weight: 216.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12O3 |
| Molecular Weight | 216.23 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Methylbenzyl Standards
- 1-(4-Methylbenzyl)-1H-pyrazole-3-carboxylic acid (CAS 1339532-44-3)
- 1-(3-Methylbenzyl)-1H-pyrazole-3-carboxylic acid (CAS 1343262-27-0)
- 6-(4-Methylbenzyl)pyrimidine-2,4(1H,3H)-dione (CAS 19188-51-3)
- 1-((4-Methylbenzyl)oxy)-1H-imidazole-2-carbaldehyde (CAS 478050-29-2)
- 6-((2-Methylbenzyl)oxy)pyridazin-3(2H)-one (CAS 87426-08-2)
- 2-(4-Methylbenzyl)octahydropyrrolo[3,4-c]pyrrole (CAS 1486694-77-2)
- n-(4-Methylbenzyl)-2-(1h-pyrazol-1-yl)ethan-1-amine (CAS 1250412-74-8)
- 4-Methylbenzyl 1H-pyrrole-2-carboxylate (CAS 144062-62-4)
Recommended Standards
- 5-(4-Ethylphenoxy)furan-2-carbaldehyde (CAS 76506-16-6)
- 5-Fluoro-1-(tetrahydrothiophen-2-yl)pyrimidine-2,4(1H,3H)-dione (CAS 68321-44-8)
- 5-(2-Methylphenoxymethyl)furan-2-carbaldehyde (CAS 438220-11-2)
- 3-(4-(Bromomethyl)phenyl)-5-(pyridin-3-yl)-1,2,4-oxadiazole (CAS 866040-96-2)
- Ethyl 1-(3-nitropyridin-2-yl)-piperidine-4-carboxylate (CAS 955396-99-3)
- Carbetocin Impurity 2 TFA (CAS CATO-C4X-19112)
- 2-({2-[2-(2-Methylphenoxy)acetyl]hydrazino}carbonyl)cyclohexanecarboxylic acid (CAS 446844-37-7)
- 3,5-Dibromo-1-[(2E)-3-phenylprop-2-en-1-yl]-1H-1,2,4-triazole (CAS 1240590-73-1)
- Empagliflozin impurity 242 (CAS CATO-C4X-1065242)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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