8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline CAS 866588-50-3
| CAS No. | 866588-50-3 |
| Molecular Formula | C26H23N3O |
| Molecular Weight | 393.48 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 8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline.
8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866588-50-3), molecular formula C26H23N3O and molecular weight 393.48 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, 8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 393.48 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 8-Methoxy-5-(3-methylbenzyl)-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline 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 | C26H23N3O |
| Molecular Weight | 393.48 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- (2Z)-2-({3-methoxy-4-[(4-nitrophenyl)methoxy]phenyl}methylidene)-4,4-dimethyl-3-oxopentanenitrile (CAS 1013252-85-1)
- 4-((4-Methoxy-N-methyl-3-(N-methylmethylsulfonamido)phenyl)sulfonamido)butanoic acid (CAS 941913-60-6)
- 5-[2-(5-Methoxy-1H-indol-3-yl)-2-oxo-ethylidene]-3-phenyl-2-thioxo-thiazolidin-4-one (CAS 1380572-30-4)
- 4-Methoxy-N-(2-(p-tolyl)-1H-indol-5-yl)benzenesulfonamide (CAS 919490-39-4)
- 6-Methoxy-2-(4-methoxyphenyl)-3-(m-tolyloxy)benzo[b]thiophene 1-oxide (CAS 477762-68-8)
- 8-Methoxy-N-(5-(4-methoxybenzyl)-1,4,5,6-tetrahydro-1,3,5-triazin-2-yl)-4-methylquinazolin-2-amine (CAS 945371-35-7)
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Recommended Standards
- 7,8-Dimethoxy-2-(quinolin-2-yl)-4H-chromen-4-one (CAS 6622-20-4)
- Adaphostin (CAS 241127-58-2)
- 5-(4-Methoxybenzyl)-8-methyl-3-(p-tolyl)-5H-pyrazolo[4,3-c]quinoline (CAS 866342-63-4)
- Fmoc-(S)-2-amino-4-cyclopentylbutanoic acid (CAS 2349655-85-0)
- 3-Chloro-N-methoxybenzenesulfonamide (CAS 304912-89-8)
- (3-Isothiocyanatophenyl)methanol (CAS 179549-74-7)
- (E)-1,2-Bis(3,5-difluorophenyl)ethene (CAS 125910-08-9)
- 4-((2,2,10,10-Tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)butanoic acid (CAS 369399-56-4)
- 2-(Prop-1-en-1-yl)benzo[d][1,3,2]dioxaborole (CAS 495410-01-0)
- (2,3-Dimethylphenyl)(thiophen-3-yl)methanone (CAS 896618-58-9)
- N-(3-ethynylphenyl)oxane-4-carboxamide (CAS 1292255-26-5)
- Diethyl 1,2,5-triphenyl-2,5-dihydro-1H-pyrrole-3,4-dicarboxylate (CAS 3339-86-4)
- 2-Chloro-n-{3-[3-(trifluoromethyl)phenyl]prop-2-yn-1-yl}acetamide (CAS 1334148-02-5)
- Mast Cell Degranulating (MCD) Peptide (CAS 32908-73-9)
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