(5-Amino-1,4-diphenyl-1H-pyrazol-3-yl)(piperidin-1-yl)methanone CAS 1076197-32-4
| CAS No. | 1076197-32-4 |
| Molecular Formula | C21H22N4O |
| Molecular Weight | 346.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
(5-Amino-1,4-diphenyl-1H-pyrazol-3-yl)(piperidin-1-yl)methanone (CAS 1076197-32-4), molecular formula C21H22N4O and molecular weight 346.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (5-Amino-1,4-diphenyl-1H-pyrazol-3-yl)(piperidin-1-yl)methanone (C21H22N4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 346.43 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C21H22N4O |
| Molecular Weight | 346.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 4 |
Related Amino Standards
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- Ethyl 4-amino-2-(4-benzylpiperazin-1-yl)-1,3-thiazole-5-carboxylate (CAS 1427461-12-8)
- Methyl 4-amino-2-(4-benzyl-1,4-diazepan-1-yl)thiazole-5-carboxylate (CAS 2108876-21-5)
- 5-Amino-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-35-1)
- 5-Amino-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261972-01-3)
- 3-Amino-4,6-diphenylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 58327-77-8)
- (4-Amino-3-ethoxyphenyl)(4-(4-methylpiperazin-1-yl)piperidin-1-yl)methanone (CAS 1521197-86-3)
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Recommended Standards
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- 1024069-89-3 4,4-diethyl-5-methylidene-N-{4-[(trifluoromethyl)sulfanyl]phenyl}-4,5-dihydro-1,3-thiazol-2-amine MS-9255 (CAS 1024069-89-3)
- Citalopram-d6 N-Oxide (CAS 1189652-54-7)
- 8-(Trifluoromethyl)quinazolin-2-amine (CAS 1258652-66-2)
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- 3-(Hydroxymethyl)oxetane-3-carboxylic acid (CAS 1379325-60-6)
- Trimellitic Acid (CAS 528-44-9)
- Phenyl-d5-propanolamine (CAS 1217613-87-0)
- methyl 3-aminothiophene-2-carboxylate (CAS 64615-13-0)
- 3-(Methoxydimethylsilyl)propane-1-thiol (CAS 14857-97-7)
- N-(2-Phenylpropan-2-yl)acetamide (CAS 79649-68-6)
- (1R,2S,6S)-bicyclo[4.1.0]Heptan-2-amine pivalate (CAS 959396-79-3)
- Heme iron polypeptide(Hematin) (CAS 14875-96-8)
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