4-Butoxy-3-methoxybenzoic acid CAS 3535-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3535-34-0 |
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Butoxy-3-methoxybenzoic acid (CAS 3535-34-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16O4. Molecular weight: 224.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Butoxy Standards
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- 3-Butoxy-4-methoxybenzoic acid (CAS 66924-20-7)
- 4-Butoxy-3-hydroxyphenylacetic Acid (CAS 2006277-38-7)
- methyl 4-butoxy-2-hydroxybenzoate (CAS 86840-96-2)
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- 1-(tert-Butoxy)-3-cyclopropoxy-2-fluorobenzene (CAS 1243356-13-9)
Recommended Standards
- 4-Hydroxy-3,6,6-trimethyl-4,5,6,7-tetrahydro-1-benzofuran-2-carboxylic acid (CAS 585556-40-7)
- 4'-Acetyl-[1,1'-biphenyl]-4-carbaldehyde (CAS 230647-85-5)
- 4-Hydroxy-4-(2-methoxy-5-methyl-phenyl)-butyric acid (CAS 878725-16-7)
- 2-((3-Ethyl-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-fluorophenyl)acetamide (CAS 618427-93-3)
- Neuropeptide K, porcine (CAS 106441-70-7)
- 3-(Pyridin-4-yl)-6-(trifluoromethyl)pyridine-2-thiol (CAS 1214362-98-7)
- Methyl 7-methoxy-2-oxo-2H-chromene-3-carboxylate (CAS 622823-37-4)
- Reboxetine RC 4 (CAS 98769-69-8)
- 5-(Dichloromethyl)-2-methoxypyridine (CAS 121643-49-0)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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