Tadalafil-PRODUCT-CHENGHUI PHARMACEUTICAL GROUP LTD

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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.

Tadanafil Upstream and downstream product information

Upstream raw materials: hydrochlorothiazide

Downstream products: Tadalafil EP Impurity (CIS-Tadalafil) Tadalafil Impurity 19

Advantageous Products

Main products: Vonorazan fumarate and intermediates, Dagliflozin and intermediates, Cliborol and intermediates, Letemovir and intermediates, Mildronate, veterinary products (intermediates of Floreana, Aflana and Sarolana, etc.), Ropivacaine hydrochloride and intermediates, local anesthetic series (Lidocaine hydrochloride, Lidocaine, Procainamide hydrochloride, Procainamide hydrochloride, Butocaine hydrochloride, etc), etc., covering local anesthesia drugs, local anesthesia drugs and intermediates. Our products cover the fields of local anesthetics, antiviral drugs, cardiovascular and cerebrovascular drugs, antitumor drugs, digestive drugs, diabetes drugs, veterinary drugs and so on. Our main advantages are high quality products, reasonable price, fast delivery and considerate after-sales service, and we support customized products.

Molecular structure：