D-43787 CAS 198016-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 198016-44-3 |
| Molecular Formula | C38H44N4O8 |
| Molecular Weight | 684.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order D-43787 (CAS 198016-44-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C38H44N4O8. Molecular weight: 684.78 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C38H44N4O8 |
| Molecular Weight | 684.78 g/mol |
| Purity | 97%+ |
| 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 |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2013 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 3,3',3'',3'''-([2,2'-Bi(1,3-dithiolylidene)]-4,4',5,5'-tetrayl)tetrabenzoicacid (CAS 2757729-91-0)
- Methyl 2,4,6-tris(benzhydryloxy)pyrimidine-5-carboxylate (CAS 87847-91-4)
- 3-Phenylquinazolin-4(3H)-one (CAS 16347-60-7)
- (3-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898762-43-1)
- 4,5-Dimethylpyrimidine (CAS 694-81-5)
- 4-Ureidophenylboronic Acid Pinacol Ester (CAS 877134-77-5)
- Crizotinib impurity 26 (CAS CATO-C4X-102526)
- Sunitinib Impurity 72 (CAS CATO-C4X-133372)
- 4-(2-Nitroethyl)phenol (CAS 37567-58-1)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
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