Azacitidine Impurity 76 CAS CATO-C4X-138876
| CAS No. | CATO-C4X-138876 |
| Molecular Formula | C15H16N4O6 |
| Molecular Weight | 348.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H16N4O6, Azacitidine Impurity 76 contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 348.31 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Azacitidine Impurity 76 (CAS CATO-C4X-138876) is a certified pharmaceutical impurity reference standard with the molecular formula C15H16N4O6 and a molecular weight of 348.31 g/mol.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Azacitidine Impurity 76 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H16N4O6 |
| Molecular Weight | 348.31 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 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 4 |
Related Azacitidine Standards
- Azacitidine Impurity 84 (CAS CATO-C4X-138884)
- Azacitidine Impurity 46 (CAS CATO-C4X-138846)
- Azacitidine Impurity 7 (CAS 1415316-72-1)
- Azacitidine Impurity 79 (CAS CATO-C4X-138879)
- Azacitidine Impurity 85 (CAS CATO-C4X-138885)
- Azacitidine Impurity 36 (CAS 10302-78-0)
- Azacitidine Impurity 19 (CAS CATO-C4X-138819)
- Azacitidine Impurity 25 (CAS CATO-C4X-138825)
Recommended Standards
- Argatroban Impurity 139 (CAS CATO-C4X-1007139)
- N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-4-nitrobenzamide (CAS 882747-75-3)
- Ribavirin Impurity E (CAS 58151-90-9)
- N-(5H-chromeno[4,3-d]pyrimidin-2-yl)-3-nitrobenzamide (CAS 866041-29-4)
- Omeprazole Impurity 44 (CAS CATO-C4X-125544)
- Epinephrine Impurity 65 (CAS 672-73-1)
- Cefprozil Impurity 61 (CAS CATO-C4X-149261)
- 3-Bromo-5-chloropicolinic acid (CAS 1189513-50-5)
- 1-Iodo-3-((3-methylcyclobutyl)methoxy)benzene (CAS 1399660-80-0)
- (E)-3-(4-ethoxyphenyl)acryloyl chloride (CAS 77251-75-3)
- Ethyl 2-azaspiro[4.4]Nonane-3-carboxylate (CAS 1378298-89-5)
- Fenamidone Metabolite (CAS 153969-11-0)
- 2-Chloro-3-(trifluoromethyl)benzyl Alcohol (CAS 261763-20-6)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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 18665070610 / Nicole.chen@cato-chem.com