2-Amino-1'-benzyl-7,7-dimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile CAS 445390-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445390-58-9 |
| Molecular Formula | C26H23N3O3 |
| Molecular Weight | 425.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-1'-benzyl-7,7-dimethyl-2',5-dioxo-5,6,7,8-tetrahydrospiro[chromene-4,3'-indoline]-3-carbonitrile (CAS 445390-58-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H23N3O3. Molecular weight: 425.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H23N3O3 |
| Molecular Weight | 425.48 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-{[(4-fluorophenyl)methyl]sulfanyl}-3-[(furan-2-yl)methyl]-6,7-dimethoxy-3,4-dihydroquinazolin-4-imine (CAS 477848-68-3)
- 2-Hydroxy-N,N-dimethyl-3-[[2-[[(1R)-1-[4-(1-methylethyl)-2-furanyl]propyl]amino]-3,4-dioxo-1-cyclobuten-1-yl]amino]benzamide (CAS 473728-58-4)
- 2-(4-Methoxyphenyl)-2-oxoethyl 3-methyl-2-(p-tolyl)quinoline-4-carboxylate (CAS 355826-66-3)
- N-Benzyl-1-(1-methyl-1H-imidazol-2-yl)methanaminedihydrochloride (CAS 209528-80-3)
- 6-methylmorpholine-3-carboxylic acid (CAS 1502583-13-2)
- 2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)nicotinic acid (CAS 303149-99-7)
- 4,5-Dichloro-N,N-diethylpyridine-3-sulfonamide (CAS 1352498-32-8)
- 2-(1-Methyl-1h-pyrrol-2-yl)-2-morpholinoacetonitrile (CAS 80886-11-9)
- N-(3,5-Difluorobenzyl)-2-oxo-1-(1-(phenylsulfonyl)-1H-indol-5-yl)pyrrolidine-3-carboxamide (CAS 2575547-28-1)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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