5-phenyl-4,5-dihydro-1H-pyrazole CAS 936-47-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 936-47-0 |
| Molecular Formula | C9H16N2 |
| Molecular Weight | 152.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-phenyl-4,5-dihydro-1H-pyrazole (CAS 936-47-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H16N2. Molecular weight: 152.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H16N2 |
| Molecular Weight | 152.24 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
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- 6,7-Dihydro-5H-cyclopenta[d]pyrimidine-2-thiol (CAS 1030423-35-8)
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- 2,3-Dihydro-1-benzothiophen-3-ol (CAS 17347-03-4)
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- 2,3-Dihydro-1-benzofuran-5-thiol (CAS 934347-73-6)
- 2-Methyl-5,6-dihydro-4H-cyclopenta[b]thiophen-4-one (CAS 67838-96-4)
Recommended Standards
- 5-Isopentyl-4-methyl-1H-pyrazole (CAS 321864-89-5)
- cis-1,2-Dithiane-4,5-diol (CAS 40227-25-6)
- 5,6-Dimethyl-2-propyl-2,3-dihydropyrazine (CAS 72671-98-8)
- 2,3,4-Trimethylpentan-2-ol (CAS 66576-26-9)
- Entecavir-(S)-Methylethyl Carboxylic Acid (CAS 1415118-52-3)
- (S,R,S)-AHPC-C5-NH2 (CAS 2170695-19-7)
- 1-(2-((4-Methylbenzyl)amino)-2-oxoethyl)piperidine-4-carboxamide (CAS 743439-58-9)
- 4-Morpholine-d8-carbonyl Chloride (CAS 1219804-24-6)
- 1-[4-methyl-6-(trifluoromethyl)pyrimidin-2-yl]piperidin-4-amine (CAS 1018125-35-3)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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