4-Methyl-3,4-dihydrophthalazin-1(2H)-one CAS 6091-73-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6091-73-2 |
| Molecular Formula | C9H10N2O |
| Molecular Weight | 162.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methyl-3,4-dihydrophthalazin-1(2H)-one (CAS 6091-73-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H10N2O. Molecular weight: 162.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O |
| Molecular Weight | 162.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetonitrile (CAS 91587-99-4)
- 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetic acid (CAS 25947-11-9)
- 2-(1-Oxo-1,2-dihydrophthalazin-2-yl)ethanethioamide (CAS 1016860-91-5)
- (4-Oxo-3,4-dihydrophthalazin-1-yl)methyl methylcarbamate (CAS 37976-07-1)
- 4-(4-Oxo-3,4-dihydrophthalazin-1-yl)benzoic acid (CAS 152567-94-7)
- 2-(((4-Oxo-3,4-dihydrophthalazin-1-yl)methyl)amino)benzonitrile (CAS 303995-59-7)
- 6-(4-Oxo-3,4-dihydrophthalazin-1-yl)-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 330151-13-8)
- 3,4-Dihydrophthalazin-1(2H)-one hydrochloride (CAS 23933-40-6)
Recommended Standards
- 4-Methyl-3,4-dihydro-2H-pyrido[1,2-a]pyrimidin-2-one (CAS 791753-79-2)
- 4-Methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 67074-63-9)
- 4-Methoxy-6-methyl-1H-indazole (CAS 885522-40-7)
- 5-Chloro-2-fluorophenylboronic acid (CAS 352535-83-2)
- 5-Bromo-2-(bromomethyl)-1,3-dimethylbenzene (CAS 2090975-80-5)
- 6-Maleimidocaproic acid sulfo-NHS (CAS 103848-61-9)
- 4-Methoxybut-2-en-1-amine (CAS 1314989-12-2)
- 1-(4-Methylisothiazol-5-yl)ethan-1-one (CAS 1524744-76-0)
- 19775-48-5 C32H49NO4 Daphmacrine W1193 (CAS 19775-48-5)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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- 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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