1983937-87-6 5-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine citrate CAS 1983937-87-6
| CAS No. | 1983937-87-6 |
| Molecular Formula | C22H32N6O3S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1983937-87-6 5-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine citrate (CAS 1983937-87-6) is a high-purity analytical reference standard with the molecular formula C22H32N6O3SC6H8O7 and a molecular weight of 652.72 g/mol.
Based on its molecular formula C22H32N6O3SC6H8O7, 1983937-87-6 5-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine citrate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 652.72 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1983937-87-6 5-{2-Ethoxy-5-[(4-methylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidine citrate 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 | C22H32N6O3S C6H8O7 |
| Molecular Weight | 652.72 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1996 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-(3-(Methylthio)phenyl)-1-propylpiperidin-4-ol (CAS 882737-40-8)
- 4-Oxo-1,4-dihydropyridine-3-carbonitrile (CAS 100367-56-4)
- valepotriate (CAS 18296-44-1)
- 1,2-Dihydroquinoline-3-carboxylic acid (CAS 1379180-62-7)
- N-Hydroxy-4-(5-methoxy-2-(trifluoromethyl)phenyl)picolinimidamide (CAS 1219454-66-6)
- Perfluoro-1,10-decanedicarboxylic acid (CAS 865-85-0)
- 1-(2,2-Diethoxyethyl)-4-nitro-1h-pyrazole (CAS 1171746-58-9)
- 2-Benzyl-4-phenylbutanoic acid (CAS 5666-05-7)
- 2-Butenedioic acid, 2-octadecyl-, (E)- (CAS 94213-56-6)
- Hexapeptide-11 (CAS 100684-36-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com