4-Methyl-2-phenylphthalazin-1(2H)-one CAS 6941-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6941-96-4 |
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Methyl-2-phenylphthalazin-1(2H)-one (CAS 6941-96-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12N2O. Molecular weight: 236.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H12N2O |
| Molecular Weight | 236.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-Methyl-4-phenylphthalazin-1(2H)-one (CAS 49572-99-8)
- 2-Phenylphthalazin-1(2H)-one (CAS 6266-49-5)
- 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanenitrile (CAS 76972-37-7)
- 2-(1-Oxo-4-phenylphthalazin-2(1H)-yl)acetic acid (CAS 127828-88-0)
- 2-((4-Phenylphthalazin-1-yl)amino)butan-1-ol (CAS 140214-77-3)
- 3-(1-Oxo-4-phenylphthalazin-2(1H)-yl)propanoic acid (CAS 76972-40-2)
- 2-(1-Oxo-4-phenylphthalazin-2(1H)-yl)acetohydrazide (CAS 126080-81-7)
- 2-((4-Phenylphthalazin-1-yl)oxy)ethyl acetate (CAS 503441-98-3)
Recommended Standards
- 4-Methyl-2-(4-methylpiperazin-1-yl)pyrimidine-5-carboxylic acid (CAS 924834-88-8)
- 4-Methyl-2-pivalamidonicotinic Acid (CAS 2006278-17-5)
- 4-Hydrazino-2-phenylquinazoline (CAS 6484-29-3)
- 4,4-Dimethyl-2-methylenepentan-1-ol (CAS 4379-17-3)
- 587880-27-1 6138AE Benzyl 4-(4-(2,3-dihydroxypropoxy)-phenyl)butylcarbamate C21H27NO5 (CAS 587880-27-1)
- Sulfadimethoxine (CAS 122-11-2)
- 1-(6-Amino-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one (CAS 245547-23-3)
- 2-(1-Aminocycloheptyl)acetic acid (CAS 58885-91-9)
- N4-(5-Methylisoxazol-3-yl)-N1-(thiophen-2-ylmethyl)piperidine-1,4-dicarboxamide (CAS 1251548-50-1)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com