6,7-Bis(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile CAS 632361-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 632361-67-2 |
| Molecular Formula | C21H16N4O2 |
| Molecular Weight | 356.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Bis(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 632361-67-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16N4O2. Molecular weight: 356.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16N4O2 |
| Molecular Weight | 356.38 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
Related Bis Standards
- 1-{[3-(4-methoxyphenyl)-2-methyl-1,2-oxazolidin-5-yl]methyl}-3-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 338399-94-3)
- N-(4-methoxyphenyl)-4-(4-nitrophenyl)piperazine-1-carboxamide (CAS 332945-53-6)
- (1-((4-Methoxyphenyl)sulfonyl)piperidine-3-carbonyl)glycine (CAS 919733-29-2)
- 4-[(2-{[(3-methoxyphenyl)amino]carbonyl}phenyl)(methyl)amino]-4-oxobutanoic acid (CAS 730976-62-2)
- 1-(4-Methoxyphenyl)-3-{[3-(trifluoromethoxy)phenyl]methyl}thiourea (CAS 1022590-75-5)
- 2-{[3-(4-methoxyphenyl)-4-oxo-3,4-dihydroquinazolin-2-yl]sulfanyl}acetohydrazide (CAS 193826-40-3)
- 1-(4-Methoxyphenyl)-2-{[5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl]sulfanyl}-1-ethanone (CAS 332884-42-1)
- 2-({3-[(2-methoxyphenyl)methyl]-4-oxo-3,4-dihydroquinazolin-2-yl}sulfanyl)acetic acid (CAS 771499-51-5)
Recommended Standards
- 6-(3-(Quinolin-4-yl)-5,6-dihydro-4H-pyrrolo[1,2-b]pyrazol-2-yl)picolinic acid (CAS 749843-99-0)
- Diphenyl((phenylsulfonyl)methyl)phosphine oxide (CAS 94333-12-7)
- 5-[2-(cyclopropylamino)ethylamino]-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2703767-54-6)
- 2,3-diethyl-5-methylpyrazine (CAS 18138-04-0)
- (2-Chlorooxazol-4-yl)methanol (CAS 706789-06-2)
- 6,7-Dihydro-5H-pyrrolo[3,4-b]pyridine dihydrobromide (CAS 204593-51-1)
- 3-(Difluoromethyl)isothiazol-5-amine (CAS 2270872-91-6)
- 2'-Methoxy-[1,1'-biphenyl]-4-ol (CAS 65109-82-2)
- 5-Methoxy-6-(trifluoromethyl)indoline (CAS 178896-79-2)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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 13829788188 / jacky.chen@cato-chem.com