ZnAF-1 CAS 321859-09-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321859-09-0 |
| Molecular Formula | C34H28N4O5 |
| Molecular Weight | 572.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
ZnAF-1 (CAS 321859-09-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H28N4O5. Molecular weight: 572.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C34H28N4O5 |
| Molecular Weight | 572.61 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-((R)-8-(3,5-Difluorophenyl)-8-methyl-10-oxo-6,9-diazaspiro[4.5]decan-9-yl)-N-((S)-2'-oxo-1',2',5,7-tetrahydrospiro[cyclopenta[b]pyridine-6,3'-pyrrolo[2,3-b]pyridin]-3-yl)acetamide (CAS 1380887-60-4)
- Ipragliflozin Impurity N3 (CAS 1034305-21-9)
- Olmesartan Medoxomil Methyl Ether Impurity (CAS 896419-17-3)
- 1-Benzyl-1H-pyrazol-3(2H)-one (CAS 21074-40-8)
- 5-(2-(Bromomethyl)phenyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole (CAS 941716-87-6)
- 3-Ethyl-5,7-dimethylquinoline-2-thiol (CAS 917750-47-1)
- Chlorothalonil Impurity 4 (CAS 23039-03-4)
- (R)-3-(3,5-Bis(trifluoromethyl)phenyl)-3-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1260611-01-5)
- 4-((4-Chlorophenoxy)methyl)-3-(2,6-difluorophenyl)thiazole-2(3H)-thione (CAS 866153-93-7)
- Semaglutide impurity 33 (CAS CATO-C4X-222633)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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