N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide CAS 1210706-44-7
| CAS No. | 1210706-44-7 |
| Molecular Formula | C16H15FN4O3 |
| Molecular Weight | 330.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide.
N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide (CAS 1210706-44-7), molecular formula C16H15FN4O3 and molecular weight 330.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-methoxy-1-methyl-1H-pyrazole-4-carboxamide (C16H15FN4O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 330.31 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-3-methoxy-1-methyl-1H-pyrazole-4-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 | C16H15FN4O3 |
| Molecular Weight | 330.31 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- 6-(2-Fluorophenyl)-2-(4-(2-hydroxyethyl)-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)pyrimidin-4(3H)-one (CAS 866138-08-1)
- 1-(2-Fluorophenyl)-3-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)urea (CAS 897624-04-3)
- 1-(4-Fluorophenyl)-3-((1-(4-fluorophenyl)-1H-tetrazol-5-yl)methyl)urea (CAS 941923-20-2)
- 2-((4-Fluorophenyl)thio)-N-(5-(pyridin-2-yl)-1,3,4-oxadiazol-2-yl)acetamide (CAS 923150-40-7)
- [(2-{[2-(4-Fluorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (CAS 1142204-67-8)
- [(2-{[2-(3-Fluorophenyl)ethyl]amino}-2-oxoethyl)-(phenyl)amino]acetic acid (CAS 1142204-84-9)
- Methyl 4-(3-(4-fluorophenyl)-1,2,4-oxadiazol-5-yl)bicyclo[2.2.2]Octane-1-carboxylate (CAS 719274-56-3)
- 2-Benzyl-3-(4-fluorophenyl)quinazolin-4(3H)-one (CAS 301193-89-5)
Recommended Standards
- Riboflavin Impurity 29 (CAS CATO-C4X-181929)
- 3,3'-bis(Trifluoromethyl)benzophenone (CAS 1868-00-4)
- Palbociclib Impurity 98 (CAS 2340184-77-0)
- (E)-2-(2-(4-methylbenzylidene)hydrazinyl)-3-(trifluoromethyl)quinoxaline (CAS 338968-38-0)
- 1-(1-Methyl-1H-indazol-7-yl)ethan-1-one (CAS 1159511-26-8)
- Bis(4-methylpiperidine-1-carboximidamide); sulfuric acid (CAS 73771-20-7)
- (7S,8aS)-7-amino-2-methylhexahydropyrrolo[1,2-a]pyrazine-1,4-dione hydrochloride (CAS 1881275-83-7)
- 3-(Bromomethyl)aniline hydrochloride (CAS 1956369-56-4)
- N-(2-Methoxyphenyl)-3-(4-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-14-2)
- 1-Phenyl-1h-pyrrole-3-carbaldehyde (CAS 120777-22-2)
- Bicyclo[3.1.1]Heptane-1,5-diamine (CAS 875315-35-8)
- (S)-N-((1-(2-Aminoacetyl)pyrrolidin-2-yl)methyl)-N-ethylacetamide (CAS 1354008-92-6)
- 1-(cyclopropylmethyl)-1H-indole-3-carboxylic acid (CAS 128200-22-6)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com