3,6-Dimethyl-1-phenylpyrano[4,3-c]pyrazol-4(1H)-one CAS 33421-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33421-59-9 |
| Molecular Formula | C14H12N2O2 |
| Molecular Weight | 240.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dimethyl-1-phenylpyrano[4,3-c]pyrazol-4(1H)-one (CAS 33421-59-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12N2O2. Molecular weight: 240.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O2 |
| Molecular Weight | 240.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
Related Dimethyl Standards
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- 1-(1,3-Dimethyl-4-nitro-1h-pyrazol-5-yl)piperidin-3-ol (CAS 1241524-80-0)
- 1,4-Dimethyl-6-nitro-9H-carbazole (CAS 133591-38-5)
- 1,3-Dimethyl-6-phenylpyrano[2,3-c]pyrazol-4(1H)-one (CAS 137527-47-0)
- 5,5-Dimethyl-1,3-bis(oxiran-2-ylmethyl)imidazolidine-2,4-dione (CAS 15336-81-9)
- 1,3-Dimethyl-N-phenyl-1H-pyrazolo[4,3-e][1,2,4]triazin-5-amine (CAS 1606992-08-8)
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Recommended Standards
- 3,4-Dimethyl-2-phenyl-2H-pyrazolo[3,4-d]pyridazin-7-ol (CAS 63514-95-4)
- 3-Amino-2,3-dideoxy-5-methylcytidine (CAS 87190-81-6)
- 3,4-Dimethyl-1-phenylpyrano[2,3-c]pyrazol-6(1H)-one (CAS 74169-52-1)
- 2-((3-Formyl-2-methyl-1H-indol-1-yl)methyl)benzonitrile (CAS 329061-80-5)
- 3-Chloro-1-methylpyridin-2(1H)-one (CAS 123062-64-6)
- 1-(4-Chlorothiophen-3-yl)ethanone (CAS 91387-31-4)
- Piribedil Impurity 5 (CAS CATO-C4X-28135)
- Methyl 6-methoxy-1,2,3,4-tetrahydroisoquinoline-4-carboxylate (CAS 794492-08-3)
- 7-Hydroxyfuro[3,2-b]pyridine (CAS 1533781-17-7)
- Angiotensin III Antipeptide (CAS 133605-55-7)
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