Aprepitant EP Impurity B CAS 2348441-62-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2348441-62-1 |
| Molecular Formula | C29H25F7N4O3 |
| Molecular Weight | 610.52 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Aprepitant EP Impurity B (CAS 2348441-62-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C29H25F7N4O3. Molecular weight: 610.52 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C29H25F7N4O3 |
| Molecular Weight | 610.52 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Aprepitant Standards
- Aprepitant EP Impurity C (CAS 2348441-63-2)
- Aprepitant EP Impurity B (CAS 2206606-86-0)
- Aprepitant impurity 47 (CAS 172673-20-0)
- Aprepitant impurity 65 (CAS CATO-C4X-114165)
- Aprepitant Impurity 79 (CAS CATO-C4X-114179)
- Aprepitant Impurity 68 (CAS CATO-C4X-114168)
- Aprepitant impurity 62 (CAS CATO-C4X-114162)
- Aprepitant Impurity 33 (CAS 219821-37-1)
Recommended Standards
- Quercetin 3-O-neohesperidoside (CAS 32453-36-4)
- luteolin-7-O-gentiobiside (CAS 70855-41-3)
- Kaempferol-3,7-di-O-β-glucoside (CAS 25615-14-9)
- Chlorphenamine Impurity 7 (CAS 78180-89-9)
- Baricitinib Impurity 33 (CAS 4843-98-5)
- N-2-Hydroxyethylpiperazine-N′-ethanesulfonic Acid-d18 (CAS 203805-87-2)
- 8-(Cyclopentanecarbonyl)-3-propyl-1,3,8-triazaspiro[4.5]decane-2,4-dione (CAS 1021212-71-4)
- 3-FLUORO-4-ANISIDINE 3-FLUORO-4-METHOXY-ANILIN 3-FLUORO-4-METHOXY-BENZENAMINE 3-FLUORO-4-METHOXY-PHENYLAMINE 3-FLUORO-P-ANISIDINE 3-Fluoro-4-methoxyaniline 366-99-4 4-AMINO-2-FLUOROANISOLE AS04085 BENZENAMINE, 3-FLUORO-4-METHOXY- PHARMABRIDGE P-3001 TIMTEC-BB SBB028264 (CAS 366-99-4)
- 2,5-Dichloroquinoxaline (CAS 55687-05-3)
- GnRH Associated Peptide (GAP) (1-13), human (CAS 100111-07-7)
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