5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one CAS 851087-60-0
| CAS No. | 851087-60-0 |
| Molecular Formula | C18H17FN4O |
| Molecular Weight | 324.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one (CAS 851087-60-0), molecular formula C18H17FN4O and molecular weight 324.35 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one (C18H17FN4O) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 324.35 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.
CATO manufactures 5-[5-Amino-3-(4-fluorophenyl)-2-pyrazinyl]-1-isopropylpyridin-2(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H17FN4O |
| Molecular Weight | 324.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 4-AMino-1-(3-fluorophenyl)-7,7-dimethyl-1,6,7,8-tetrahydro-5h-pyrazolo[3,4-b]quinolin-5-one (CAS 2096317-55-2)
- 2-Amino-4-(4-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 129354-36-5)
- 2-Amino-4-(2-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 164410-71-3)
- (3-Boc-amino-piperidin-1-yl)-furan-2-yl-acetic acid (CAS 885276-61-9)
- 2-Amino-4-(3-methoxyphenyl)-7,7-dimethyl-5-oxo-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 302344-63-4)
- 2-Amino-4-(2,5-dimethylphenyl)-6-(hydroxymethyl)-8-oxo-4,8-dihydropyrano[3,2-b]pyran-3-carbonitrile (CAS 664999-59-1)
- 2-Amino-4-(3,4-dimethoxyphenyl)-7-hydroxy-4H-chromene-3-carbonitrile (CAS 312266-56-1)
- 2-Amino-4-(4-ethoxyphenyl)-7-methyl-5-oxo-4H,5H-pyrano[4,3-b]pyran-3-carbonitrile (CAS 315246-05-0)
Recommended Standards
- 4-Oxo-4-[4-(phenylsulfonyl)-1-piperazinyl]-2-butenoic acid (CAS 741729-15-7)
- 6-(4-Fluorophenyl)-2-[(4-fluorophenyl)sulfanyl]pyridine-3-carbonitrile (CAS 252059-88-4)
- 6-(Diethylsulfamoyl)-2-hydroxyquinoline-4-carboxylic acid (CAS 379730-31-1)
- 4-{[4-(Dimethylamino)Phenyl]Imino}-2-(4-Fluorophenyl)-5-Methyl-2,4-Dihydro-3H-Pyrazol-3-One (CAS 27808-01-1)
- (3-METHOXYPHENYL)ACETONITRILE (M-METHOXYPHENYL)ACETONITRILE 2-(3-METHOXYPHENYL)ACETONITRILE 3-(CYANOMETHYL)ANISOLE 3-Chloro-2-methylphenol 3-METHOXYBENZYL CYANIDE 3260-87-5 AS02821 M-METHOXYBENZYL CYANIDE OTAVA-BB 1287078 PARAGOS 510024 PHARMABRIDGE P-2049 PHENOL, 3-CHLORO-2-METHYL- (CAS 3260-87-5)
- Ethyl 5-amino-1-(4-methoxy-2-methylphenyl)-1H-pyrazole-4-carboxylate (CAS 1416345-17-9)
- 4-(Morpholinomethyl)quinolin-2-ol (CAS 13694-07-0)
- N-Cyclopropyl-5,6-dihydro-6-[4-[[[2-(2-oxa-7-azaspiro[3.5]non-7-yl)-3-pyridinyl]carbonyl]amino]benzoyl]-4H-thieno[3,2-d][1]benzazepine-2-carboxamide (CAS 1516772-44-3)
- 2-Bromo-1-(2-bromopyridin-3-yl)ethan-1-one (CAS 857842-91-2)
- (R)-2,6-Dimethylheptanoic acid (CAS 60148-94-9)
- 2-((4-Nitrobenzyl)oxy)benzaldehyde (CAS 17490-72-1)
- 4-(2-Chloroethyl)-3,5-dimethyl-1H-pyrazole (CAS 79379-05-8)
- 4-Ethoxy-5-isopropyl-2-methyl-N-((tetrahydrofuran-2-yl)methyl)benzenesulfonamide (CAS 898647-45-5)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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