Acemetacin EP Impurity D CAS 76812-64-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 76812-64-1 |
| Molecular Formula | C25H26ClNO6 |
| Molecular Weight | 471.93 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Acemetacin EP Impurity D (CAS 76812-64-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H26ClNO6. Molecular weight: 471.93 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H26ClNO6 |
| Molecular Weight | 471.93 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Acemetacin Standards
- Acemetacin EP Impurity E (CAS 75302-98-6)
- Acemetacin EP Impurity F (CAS 76812-49-2)
- Acemetacin EP Impurity C (CAS CATO-C4X-33821)
- Acemetacin-D4 (CAS 1196151-16-2)
- Acemetacin (CAS 53164-05-9)
- Acemetacin acyl-β-D-glucuronide (CAS 1260603-31-3)
- Acemetacin Impurity 1 (CAS 77914-62-6)
- Acemetacin EP Impurity B Potassium Salt (CAS 28751-45-3)
Recommended Standards
- 2-(((4-(3,4,5-Tribromo-1H-pyrazol-1-yl)phenyl)amino)methylene)malononitrile (CAS 219793-56-3)
- 1-(5-Chloro-6-(2H-1,2,3-triazol-2-yl)pyridin-3-yl)-3-(2-methyl-7-morpholinothiazolo[5,4-b]pyridin-6-yl)urea (CAS 2178989-63-2)
- 4-(Benzo[d]thiazol-2-ylthio)-3-nitrobenzyl (3-chlorophenyl)carbamate (CAS 338393-84-3)
- Levetiracetam Impurity 36 (CAS 18017-35-1)
- Dextromethorphan Impurity 18 HCl (CAS CATO-C4X-115718)
- Mal-amido-PEG7-acid (CAS 2112731-42-5)
- Tert-butyl 3,4,4a,5,6,7-hexahydro-1,5-naphthyridine-1(2H)-carboxylate (CAS 2716849-50-0)
- 2-(Benzylamino)-4-methylpyrimidine-5-carboxylic acid (CAS 857410-55-0)
- N1,N1,N1,N3,N3,N3-Hexamethylpropane-1,3-diaminium chloride (CAS 56971-22-3)
- Neuropeptide S (human) (CAS 412938-67-1)
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