2'-Chloro-6'-(diethylamino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one CAS 21121-62-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21121-62-0 |
| Molecular Formula | C25H22ClNO3 |
| Molecular Weight | 419.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2'-Chloro-6'-(diethylamino)-3'-methyl-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one (CAS 21121-62-0) pharmaceutical standards reference standard. Molecular formula: C25H22ClNO3. Molecular weight: 419.90 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C25H22ClNO3 |
| Molecular Weight | 419.90 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-(4'-Chloro-[1,1'-biphenyl]-4-yl)-4,6-diphenyl-1,3,5-triazine (CAS 1443049-86-2)
- 6-((3-Chloro-4-methylphenyl)sulfonyl)-6H-dibenzo[c,e][1,2]thiazine 5,5-dioxide (CAS 1797296-31-1)
- 6-chloro-3-[3-[4-(2,3,5,6-tetradeuterio-4-fluorobenzoyl)piperidin-1-yl]propyl]-1H-benzimidazol-2-one (CAS 1794979-06-8)
- (2-Chloro-6-fluorophenyl)(3-(5-(2-fluorophenyl)-1,3,4-thiadiazol-2-yl)piperidin-1-yl)methanone (CAS 1351602-45-3)
- 2-Chloro-N-(1-((R)-2,3-dihydroxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-3-yl)-6H-thieno[2,3-b]pyrrole-5-carboxamide (CAS 918902-32-6)
- 4-Chloro-3-(4-(4-(dimethylamino)benzylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 65036-66-0)
- 7-Chloro-3-(diethylamino)-1-((dimethylamino)(hydroxy)methyl)-2,4-dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonamide (CAS 87296-75-1)
- 2N-765 3-chloro-5-(trifluoromethyl)-2-({4-[(2,4,6-trimethylphenyl)methoxy]phenyl}methyl)pyridine 338402-27-0 (CAS 338402-27-0)
Recommended Standards
- 2-(5-(4-((4-Chlorobenzyl)oxy)benzylidene)-4-oxo-2-thioxothiazolidin-3-yl)acetic acid (CAS 303134-98-7)
- Cyano(4-phenoxyphenyl)methyl 2-(4-chlorophenyl)-3-methylbutanoate (CAS 66827-38-1)
- 2-([1,1'-Biphenyl]-4-yl)-4-(3-chlorophenyl)-6-phenyl-1,3,5-triazine (CAS 2085262-87-7)
- 3-Benzyl-5-bromo-2-chloroquinoline (CAS 918518-79-3)
- Ethyl 2-(4,6-dimethylpyridin-3-yl)acetate (CAS 1393569-91-9)
- Potassium (3-((tert-butoxycarbonyl)amino)propyl)trifluoroborate (CAS 1577289-26-9)
- N-(chloroacetyl)-1-methyl-4-(morpholin-4-ylsulfonyl)-1H-pyrrole-2-carboxamide (CAS 1000932-87-5)
- Methyl 1-methyl-6-oxo-1,6-dihydropyridine-2-carboxylate (CAS 20845-22-1)
- Dapsone RC 6 (CAS 896-80-0)
- Semaglutide impurity 37 (CAS CATO-C4X-222637)
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