4-(2-Hydroxyethyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one CAS 10223-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10223-33-3 |
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one (CAS 10223-33-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H14N2O2. Molecular weight: 218.25 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.25 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Hydroxyethyl Standards
- 2-((2-Hydroxyethyl)(methyl)amino)quinolin-8-ol (CAS 1225908-89-3)
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- 3-(2-Hydroxyethyl)-2,8-dimethyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 41078-68-6)
- 3-Ethyl-7-(1-hydroxyethyl)-1,5-naphthyridin-2(1H)-one (CAS 2851897-78-2)
- 4-(((2-Hydroxyethyl)amino)methyl)quinolin-2-ol (CAS 714921-38-7)
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Recommended Standards
- 3-(3-Fluorobenzenesulfonyl)propan-1-ol (CAS 1020734-55-7)
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- 3-Methyl-4-((2-(4-methylquinolin-2-yl)hydrazineylidene)methyl)-1-phenyl-1H-pyrazol-5-ol (CAS 304683-42-9)
- 2-[(2-Amino-3,3-dicyanoprop-2-en-1-yl)sulfanyl]pyridin-1-ium-1-olate (CAS 338778-97-5)
- 3-Chloro-N-(2-(ethylamino)ethyl)benzamide hydrochloride (CAS 1568715-18-3)
- (S)-5-Ethyl-N-(pyrrolidin-2-ylmethyl)pyrimidin-2-amine (CAS 475106-26-4)
- Methyl 3,5-dimethyl-4-nitrobenzoate (CAS 3277-04-1)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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