11-(4-Chlorophenyl)-8-methyl-2,3,4,5-tetrahydrocyclohepta[c]furo[3,2-g]chromen-6(1H)-one CAS 858746-64-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858746-64-2 |
| Molecular Formula | C23H19ClO3 |
| Molecular Weight | 378.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
11-(4-Chlorophenyl)-8-methyl-2,3,4,5-tetrahydrocyclohepta[c]furo[3,2-g]chromen-6(1H)-one (CAS 858746-64-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H19ClO3. Molecular weight: 378.85 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H19ClO3 |
| Molecular Weight | 378.85 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
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Recommended Standards
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- 2-(7,7-Dimethylbicyclo[2.2.1]heptan-1-yl)ethan-1-amine hydrochloride (CAS 63854-63-7)
- 3',4'-Dichloro-[1,1'-biphenyl]-2-carbaldehyde (CAS 924868-83-7)
- 4-(2-(Dimethylamino)ethoxy)pyrimidin-5-amine (CAS 1443289-50-6)
- Dimethyl 4-methyl-6-morpholinoquinoline-2,3-dicarboxylate (CAS 866039-61-4)
- (9H-Fluoren-9-yl)methyl (2-oxotetrahydrofuran-3-yl)carbamate (CAS 1313254-59-9)
- Liraglutide Impurity 20 TFA Salt (CAS CATO-C4X-199220)
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