6-Amino-4-(5-bromo-2-hydroxyphenyl)-3-(naphthalen-1-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile CAS 882750-21-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 882750-21-2 |
| Molecular Formula | C23H15BrN4O2 |
| Molecular Weight | 459.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-4-(5-bromo-2-hydroxyphenyl)-3-(naphthalen-1-yl)-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile (CAS 882750-21-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H15BrN4O2. Molecular weight: 459.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C23H15BrN4O2 |
| Molecular Weight | 459.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Amino Standards
- 4-Amino-6-(3,4-dimethoxyphenyl)-3-(3-(trifluoromethyl)phenyl)-3,7-dihydropyrimido[5,4-d]pyrimidine-2,8-dione (CAS 379708-00-6)
- 5'-(4-Amino-3,5-difluorophenyl)-3,3'',5,5''-tetrafluoro-[1,1':3',1''-terphenyl]-4,4''-diamine (CAS 2750241-87-1)
- 1-(6-amino-3-fluoro-5-(3-hydroxyazetidin-1-yl)pyridin-2-yl)-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS CATO-C4X-263728)
- (R)-2-amino-3-(6-amino-1,3-dioxo-5,8-disulfo-1H-benzo[de]isoquinolin-2(3H)-yl)propanoic acid (CAS 1471982-33-8)
- 6-Acetyl-3-amino-N-(3-cyanophenyl)-4-(trifluoromethyl)-5H,6H,7H,8H-thieno[2,3-b]1,6-naphthyridine-2-carboxamide (CAS 664999-49-9)
- 2-Amino-7,7-dimethyl-1,4-bis(3-nitrophenyl)-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carbonitrile (CAS 311318-24-8)
- 2-({[6-amino-5-cyano-4-(2-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazol-3-yl]methyl}sulfanyl)-4,6-dimethylpyridine-3-carbonitrile (CAS 328068-41-3)
- 2-(4-(2-Amino-3-cyano-5-oxo-5,6,7,8-tetrahydro-4H-chromen-4-yl)-2-methoxyphenoxy)-N-(m-tolyl)acetamide (CAS 336179-98-7)
Recommended Standards
- 5-(1-(3,4-Dimethoxy-5-(methylselanyl)phenyl)vinyl)-2-methoxyphenyl dihydrogen phosphate (CAS 2123478-22-6)
- ((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxy-4-((2-nitrobenzyl)oxy)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 61517-74-6)
- 4-[3-(3-Bromophenyl)-1,2,4-oxadiazol-5-yl]-2-(3-methylphenyl)-1,2-dihydrophthalazin-1-one (CAS 1291859-36-3)
- Methyl 3-(2,4-dichlorobenzenesulfonamido)thiophene-2-carboxylate (CAS 1023511-50-3)
- n-(6-Methoxypyridin-3-yl)pivalamide (CAS 227180-19-0)
- Ethyl 5-ethyl-1,4-dimethyl-1H-pyrazole-3-carboxylate (CAS 1251760-88-9)
- 6-Amino-5-(difluoromethyl)-4-hydroxypicolinic acid (CAS 1805953-38-1)
- 3-Amino-5-phenylpyrazole (CAS 1572-10-7)
- Acetoxyethyltriethoxysilane (CAS 22538-45-0)
- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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