4-(3,4-Dimethylphenyl)-2-(2-hydroxyethyl)phthalazin-1(2H)-one CAS 502936-39-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 502936-39-2 |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,4-Dimethylphenyl)-2-(2-hydroxyethyl)phthalazin-1(2H)-one (CAS 502936-39-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N2O2. Molecular weight: 294.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
Related Dimethylphenyl Standards
- 2-(2-(3,4-Dimethylphenyl)-8-methylimidazo[1,2-a]pyridin-3-yl)acetic acid (CAS 1017141-21-7)
- N4-(2,3-Dimethylphenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1031361-52-0)
- N4-(2,4-Dimethylphenyl)-N2-(3-hydroxypropyl)-L-asparagine (CAS 1037784-80-7)
- 1-(2,4-Dimethylphenyl)-3-(3-methoxyphenyl)-1H-pyrazol-5(4H)-one (CAS 1193024-21-3)
- 1-(3,4-Dimethylphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264040-15-4)
- 1-(2,5-Dimethylphenyl)-5-phenyl-4,5-dihydro-1h-pyrazole-3-carboxylic acid (CAS 1264041-74-8)
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Recommended Standards
- 4-(3-(Cyclopentylamino)imidazo[1,2-a]pyrazin-2-yl)phenol (CAS 876710-97-3)
- 4-(4-((Ethylamino)methyl)phenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 651029-33-3)
- 4-(3-((Dimethylamino)methyl)phenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 651029-60-6)
- 1-(4-methoxyphenyl)-2-[(1-phenylpropan-2-yl)amino]ethan-1-ol (CAS 1409070-36-5)
- tert-butyl (2S)-2-(2-methoxy-2-oxoethyl)piperazine-1-carboxylate (CAS 1262892-01-2)
- 2,4,5-Trichlorobenzenesulfonohydrazide (CAS 6655-72-7)
- Methyl (E)-2-aminohex-4-enoate (CAS 280783-71-3)
- tert-Butyl (2-(4-bromo-6-formylpyridin-2-yl)ethyl)carbamate (CAS 1393575-50-2)
- 6-Bromo-4-chloro-2-(trifluoromethyl)-1H-benzimidazole (CAS 89457-10-3)
- Staphylococcus Aureus Protein A (SpA)-Derived Peptide (H-2228.0005) (CAS 144979-26-0)
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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