Potassium 4-(methoxycarbonyl)benzoate CAS 42967-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42967-55-5 |
| Molecular Formula | C9H7O4 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Potassium 4-(methoxycarbonyl)benzoate (CAS 42967-55-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7O4 K. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7O4 K |
| Molecular Weight | 218.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Potassium Standards
- 5-(Methoxycarbonyl)pyridine-2-acetic Acid (CAS 1000524-56-0)
- 2-(5-(Methoxycarbonyl)-2-methylphenyl)acetic acid (CAS 1000566-21-1)
- (1-(Methoxycarbonyl)-1H-indol-2-yl)boronic acid (CAS 1001162-89-5)
- 2-[4-(methoxycarbonyl)-1h-pyrazol-1-yl]acetic acid (CAS 1006348-69-1)
- 2-[4-(methoxycarbonyl)-1h-pyrazol-1-yl]propanoic acid (CAS 1006494-90-1)
- (R)-2-((METHOXYCARBONYL)AMINO)BUTANOIC ACID (CAS 1007880-11-6)
- (S)-2-((Methoxycarbonyl)amino)pent-4-enoic acid (CAS 1007880-15-0)
- N-(METHOXYCARBONYL)-O-METHYL-L-SERINE (CAS 1007880-17-2)
Recommended Standards
- 1-Benzothiophene-2-sulfonamide (CAS 123126-59-0)
- 3-(Thiophen-2-yl)propanenitrile (CAS 5722-13-4)
- 3-Bromo-4-methoxybenzimidamide (CAS 687985-65-5)
- 3-[4-(azidomethyl)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2869192-12-9)
- (R)-4-ethyl-2-fluoro-5-(pyrrolidin-2-yl)benzoic acid (CAS 1269777-93-6)
- 4-Chloronaphthalene-1-sulfonamide (CAS 6292-61-1)
- Fibronectin Adhesion-Promoting Peptide (CAS 125720-21-0)
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