N-Cycloheptyl-5-(4-fluorobenzyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide CAS 921551-07-7
| CAS No. | 921551-07-7 |
| Molecular Formula | C27H27FN4O2 |
| Molecular Weight | 458.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 458.53 g/mol gives N-Cycloheptyl-5-(4-fluorobenzyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-Cycloheptyl-5-(4-fluorobenzyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide (CAS 921551-07-7), molecular formula C27H27FN4O2 and molecular weight 458.53 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-Cycloheptyl-5-(4-fluorobenzyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide (C27H27FN4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 16.0, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 458.53 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-Cycloheptyl-5-(4-fluorobenzyl)-3-oxo-2-phenyl-3,5-dihydro-2H-pyrazolo[4,3-c]pyridine-7-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H27FN4O2 |
| Molecular Weight | 458.53 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 3-((3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)thio)-1-phenylpropan-1-one (CAS 691858-11-4)
- 3-cycloheptyl-6,7-dimethoxy-2-[(tetrahydro-2H-pyran-2-ylmethyl)sulfanyl]-4(3H)-quinazolinimine 477848-91-2 KS-00002YDJ (CAS 477848-91-2)
- N-Cycloheptyl-4-[3-(2-fluorophenyl)-4,5,6,7-tetrahydro-2H-indazol-2-yl]benzamide (CAS 865658-50-0)
- 3-Cycloheptyl-6,7-dimethoxy-2-((pyridin-3-ylmethyl)thio)quinazolin-4(3H)-imine (CAS 691858-08-9)
- 4-Cycloheptyl-5-[3-(morpholine-4-sulfonyl)-phenyl]-4H-[1,2,4]triazole-3-thiol (CAS 522624-42-6)
- 3-(4-Cycloheptyl-5-mercapto-4H-[1,2,4]triazol-3-yl)-N,N-diethyl-benzenesulfonamide (CAS 522624-30-2)
- 3-Cycloheptyl-10-(3,4-dimethoxyphenyl)-7-methyl-1,3,8,12-tetraazatricyclo[7.3.0.0^{2,6}]dodeca-2(6),7,9,11-tetraene (CAS 685108-51-4)
- 4-[(3-Cycloheptyl-4-imino-6,7-dimethoxy-3,4-dihydroquinazolin-2-yl)sulfanyl]butanenitrile (CAS 691858-05-6)
Recommended Standards
- N-(4-(Morpholinosulfonyl)phenyl)-2-((2-(2-oxopyrrolidin-1-yl)phenyl)amino)acetamide (CAS 924448-23-7)
- 1,2-Bis(4-chlorobenzylidene)hydrazine (CAS 3510-48-3)
- Methyl 3-{[4-(1,3-benzothiazol-2-ylsulfanyl)-3-nitrophenyl]methoxy}thiophene-2-carboxylate (CAS 477869-57-1)
- 3-Methoxy-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-ol (CAS 2874309-17-6)
- 2-Methyl-3-oxobutanoic acid (CAS 2382-59-4)
- 2-(2-Methoxyethyl) 4-methyl 5-amino-3-methylthiophene-2,4-dicarboxylate (CAS 670271-10-0)
- Methyl 3-((5,6-dichloropyridazin-4-yl)oxy)propanoate (CAS 1346698-25-6)
- 4-Methyl-1-(pyridin-4-yl)pentane-1,3-dione (CAS 1343887-19-3)
- Fmoc-D-b-methylisoleucine (CAS 1310680-40-0)
- methyl 4-(sulfamoylamino)benzoate (CAS 127903-04-2)
- 2-Amino-4-(dimethylamino)benzaldehyde (CAS 56669-96-6)
- Difethialone-d4 (CAS CATO-C3D-263272)
- 3-(Aminomethyl)picolinic acid (CAS 1050610-92-8)
- (Glu9)-Exenatide (2-39) trifluoroacetate salt (CAS 196109-34-9)
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