3-(Dichloromethylene)-4,5,6,7-tetraphenyl-3,3a-dihydroisobenzofuran-1(7aH)-one CAS 13088-36-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13088-36-3 |
| Molecular Formula | C33H22Cl2O2 |
| Molecular Weight | 521.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Dichloromethylene)-4,5,6,7-tetraphenyl-3,3a-dihydroisobenzofuran-1(7aH)-one (CAS 13088-36-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C33H22Cl2O2. Molecular weight: 521.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C33H22Cl2O2 |
| Molecular Weight | 521.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
Related Dichloromethylene Standards
- (Dichloromethylene)triphenylphosphorane (CAS 6779-08-4)
- 4-(Dichloromethylene)-2-(4-methoxyphenyl)oxazol-5(4H)-one (CAS 61767-35-9)
- 4-(Dichloromethylene)-2-(p-tolyl)oxazol-5(4H)-one (CAS 61767-34-8)
- 4-(Dichloromethylene)-2-phenyloxazol-5(4H)-one (CAS 54902-24-8)
- 9-(Dichloromethylene)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-amine 935772-63-7 KS-00000SDB (CAS 935772-63-7)
- 2-(Dichloromethylene)cyclohexanone (CAS 10412-36-9)
- 4-(dichloromethylene)morpholin-4-ium (CAS 790600-30-5)
- (Dichloromethylene)cyclohexane (CAS 1122-55-0)
Recommended Standards
- Lasmiditan Impurity 57 (CAS CATO-C4X-247857)
- (1R,2R,3aS,4S,6R,7aS)-6-Chloro-1-(2-chloroacetyl)-4-(5-hydroxy-2-methylphenethyl)-2,7a-dimethyl-5-ox (CAS 205808-74-8)
- Cephalosporin Impurity 3 (CAS 1269661-24-6)
- 3-Hydroxy-7,8-dihydroquinolin-5(6H)-one (CAS 1211582-47-6)
- 1-(4-(3-Chloropropoxy)-5-methoxy-2-nitrophenyl)ethanone (CAS 1160707-44-7)
- ((2R,3S,5R)-5-(2-((4-Butylphenyl)amino)-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 87782-03-4)
- Rel-(1S,2S)-N,N-Bis{2-[bis(3,5-dimethylphenyl)phosphino]benzyl}cyclohexane-1,2-diamine (CAS 2096495-98-4)
- Bimatoprost (CAS 155206-00-1)
- 2-(2-(4-(Benzyloxy)phenoxy)ethyl)-2H-indazole (CAS 88670-79-5)
- Glu17-Semaglutide (CAS CATO-C4X-2226209)
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