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Product Name: Tadanafil
English Synonyms: TADALAFIL; CIALIS; IC 351; (6R,12AR)-6-(benzo[d][1,3]dioxol-5-yl)-2-methyl-2,3,12,12a-tetrahydropyrazino[1',2':1,6]pyrido; GF 196960;ICOS 351;Tildenafil;UK 336017
CAS No.: 171596-29-5
Molecular Formula: C22H19N3O4
Molecular weight: 389.4
EINECS No.: 687-782-2
Properties: white to beige powder
Usage: Used as pharmaceutical intermediate of anti-ED drugs.
Melting point: 298-300°C
Specific optical rotation: D20+71.0°.
Boiling point: 679.1±55.0°C(Predicted)
Density: 1.51±0.1g/cm3(Predicted)
Flash Point: 2°C
Storage condition: Sealedindry,2-8°C
Solubility: Solubility in DMSO is 20mg/mL, clarified
Acidity coefficient:(pKa)16.68±0.40(Predicted)
Form: Powder
Color: white to beige
Spin: (opticalactivity)[α]/D+68to+78°,c=1inchloroform-dBCSClass4
Stability: unstable in methanol
Product specification: 1kg/barrel, 2kg/barrel, 5kg/barrel, 10kg/barrel, 15kg/barrel, 20kg/barrel, 25kg/barrel, etc., and can be individually subcontracted according to customers' requirements.
Price: Price is for reference only, call us for one-to-one quotation.
Downstream products: Tadalafil EP Impurity (CIS-Tadalafil) Tadalafil Impurity 19
Molecular structure：