Propanedioic acid, 2-butyl-, 1-(1,2-diphenylhydrazide), calcium salt, hydrate CAS 69365-73-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 69365-73-7 |
| Molecular Formula | 4*C19H21N2O3 2*Ca H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propanedioic acid, 2-butyl-, 1-(1,2-diphenylhydrazide), calcium salt, hydrate (CAS 69365-73-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: 4*C19H21N2O3 2*Ca H2O. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | 4*C19H21N2O3 2*Ca H2O |
| Molecular Weight | 383.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- N'-((1H-Pyrrol-2-yl)methylene)butyrohydrazide (CAS 113905-24-1)
- Methyl 4-((2,3,5-trimethylphenoxy)methyl)benzoate (CAS 1018126-73-2)
- 1-tert-Butyl 2-ethyl (2R,4S)-4-hydroxypiperidine-1,2-dicarboxylate (CAS 1363378-19-1)
- Isobutyl Propionate (CAS 540-42-1)
- Tiotropium-D3 Bromide (CAS 1127226-56-5)
- 6-(Methylthio)-1-phenyl-4-((3-(trifluoromethyl)phenyl)thio)-1H-pyrazolo[3,4-d]pyrimidine (CAS 478247-56-2)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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