4-(4-Benzhydrylpiperazine-1-carbonyl)-2-methylphthalazin-1(2H)-one CAS 736189-79-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 736189-79-0 |
| Molecular Formula | C27H26N4O2 |
| Molecular Weight | 438.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Benzhydrylpiperazine-1-carbonyl)-2-methylphthalazin-1(2H)-one (CAS 736189-79-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H26N4O2. Molecular weight: 438.52 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H26N4O2 |
| Molecular Weight | 438.52 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 3,3'-Di(naphthalen-2-yl)-[1,1'-biphenyl]-2,2'-diol (CAS 866891-32-9)
- 5-(2-(4-(2-(Dimethylamino)ethoxy)phenyl)-5-(pyridin-4-yl)-1H-imidazol-4-yl)-2,3-dihydro-1H-inden-1-one (CAS 405554-54-3)
- 1,8-Dimethoxy-9,10-bis(phenylethynyl)anthracene (CAS 80034-24-8)
- 6-Tosyl-1-oxa-6-azaspiro[4.4]nonane (CAS 2648243-50-7)
- 1-(1-Ethyl-1H-benzo[d]imidazol-2-yl)piperidine-3-carboxylic acid (CAS 919037-44-8)
- 2-Benzyl-4-chloro-6-methylthieno[2,3-d]pyrimidine (CAS 1351393-14-0)
- 2,2-Difluoro-6-azabicyclo[3.2.1]Octane (CAS 2138054-81-4)
- 4-Fluoro-2,5-dimethylaniline (CAS 1737-69-5)
- 3-Phenyl-7-((pyridin-2-ylmethyl)amino)pyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione (CAS 1396857-56-9)
- Peptide YY (13-36) (canine, mouse, porcine, rat) (CAS 86895-09-2)
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