4-(2-Methoxyphenyl)-3-methyl-1-(4-nitrophenyl)-1H-pyrazole CAS 955976-40-6
| CAS No. | 955976-40-6 |
| Molecular Formula | C17H15N3O3 |
| Molecular Weight | 309.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2-Methoxyphenyl)-3-methyl-1-(4-nitrophenyl)-1H-pyrazole (CAS 955976-40-6), a certified reference material (molecular formula C17H15N3O3, MW 309.32 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 4-(2-Methoxyphenyl)-3-methyl-1-(4-nitrophenyl)-1H-pyrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 309.32 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-(2-Methoxyphenyl)-3-methyl-1-(4-nitrophenyl)-1H-pyrazole 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 | C17H15N3O3 |
| Molecular Weight | 309.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methoxyphenyl Standards
- N-(3-Methoxyphenyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide (CAS 108086-41-5)
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)isonicotinamide (CAS 1209678-27-2)
- N-((5-(3-Methoxyphenyl)isoxazol-3-yl)methyl)picolinamide (CAS 1210490-65-5)
- Methyl 2-(4-methoxyphenyl)-5-phenyloxazole-4-carboxylate (CAS 1370731-51-3)
- Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate (CAS 1427954-80-0)
- 2-(3-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1707563-47-0)
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Recommended Standards
- 4-(2,6-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 7149-97-5)
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- 4-(2,3-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 43087-79-2)
- 4-(3,4-Dimethoxybenzylidene)-2-phenyloxazol-5(4H)-one (CAS 5415-56-5)
- 5-Bromo-2-(cyclobutylmethyl)pyridazin-3(2h)-one (CAS 1936367-99-5)
- 2-[(3-Chlorophenyl)carbamoyl]acetic acid (CAS 15386-81-9)
- N-(2-Hydroxyethyl)-N-methylaniline (CAS 93-90-3)
- 3-Bromo-7-chloro-5-methyl-1H-pyrazolo[4,3-b]pyridine (CAS 268547-53-1)
- 3-Isopropyl-1-methyl-5-vinyl-1H-pyrazole (CAS 1956379-18-2)
- 2-Methyl-N-(3-(trifluoromethyl)phenyl)oxirane-2-carboxamide (CAS 338424-38-7)
- 1-Benzylcyclopropanecarboxylic acid (CAS 27356-91-8)
- Methyl Formate-d1 (CAS 23731-38-6)
- 5,7-dimethyl-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 87119-67-3)
- (DTyr27,36,DThr32)-Neuropeptide Y (27-36) (CAS 163887-48-7)
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