Ketoprofen EP Impurity J CAS 1785759-59-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1785759-59-2 |
| Molecular Formula | C18H18O3 |
| Molecular Weight | 282.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Ketoprofen EP Impurity J (CAS 1785759-59-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H18O3. Molecular weight: 282.33 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H18O3 |
| Molecular Weight | 282.33 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Ketoprofen Standards
- Ketoprofen Ethyl Ester (CAS 60658-04-0)
- Ketoprofen Impurity 78 (CAS 136656-97-8)
- Ketoprofen Impurity 106 (CAS 59310-31-5)
- Ketoprofen-13CD3 Methyl Ester (CAS 1190007-27-2)
- Ketoprofen-d3 Methyl Ester (CAS 1189950-12-6)
- Ketoprofen Impurity 31 (CAS 23323-37-7)
- Ketoprofen Impurity 102 (CAS CATO-C4X-1471102)
- Ketoprofen Impurity 51 (CAS 144977-91-3)
Recommended Standards
- Dapoxetine Impurity 33 (CAS CATO-C4X-143933)
- Propafenone Hydrochloride EP Impurity C (CAS CATO-C4X-132238)
- Propafenone EP Impurity C (CAS 22525-95-7)
- Hyoscyamine EP Impurity E TFA Salt (CAS 537-29-1(free base))
- Eszopiclone EP Impurity A (CAS 151851-70-6)
- Methyl 2-(hydroxymethyl)-3-oxocyclobutane-1-carboxylate (CAS 1824131-33-0)
- 4-Chloro-2-(chloromethyl)-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine (CAS 88203-17-2)
- JWH-250 Impurity 2 (JWH 250 5-Hydroxyindole Metabolite) (CAS 1379604-67-7)
- Abacavir Impurity N1 (CAS 159832-22-1)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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