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The highest quality reference standards for reliable results. Vardenafil is used to treat erectile dysfunction in men. It is an oral therapy for the treatment of erectile dysfunction. It is sold under the trade names Levitra, Staxyn, and Vivanza.Reference standards of Vardenafil API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below. Structure, properties, spectra, suppliers and links for: VARDENAFIL N-OXIDE, 448184-48-3. Veeprho manufactures and supplies Vardenafil O-Desethyl Impurity of certified standard.

Vardenafil n-oxide impurity

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O=C1C (N (C)N=C2CCC)=C2N=C (C3=CC (S (=O) (N4CC [N+] (C) ( [O-])CC4)=O)=CC=C3OCC)N1. Purity. The degradant impurity N-oxide is limited at release and at expiry. This impurity is also a metabolite and the expiry limit was therefore acceptable. The degradant impurities metabolite 1 and sulfotriazinone are limited to NMT 0.2% at release and NMT 0.5% at expiry. The International Council on Harmonisation (ICH) qualification threshold is 0.5%.

Buy Lansoprazole Sulfone N-Oxide (CAS 953787-54-7), An impurity of Lansoprazole, from Santa Cruz.

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Molecular Weight. : 490.58. Name.

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Vardenafil. 224789-15-5. C23H32N6O4S.2(HCl). Gendenafil. 147676-66-2. C19H22N4O3. Vardenafil Vardenafil N-oxide.

The degradant impurity N-oxide is limited at release and at expiry. This impurity is also a metabolite and the expiry limit was therefore acceptable. The degradant impurities metabolite 1 and sulfotriazinone are limited to NMT 0.2% at release and NMT 0.5% at expiry.
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Vardenafil n-oxide impurity

0.7 mg/mL of Sildenafil Citrate in … Contact Us. We're not around right now. But you can send us an email and we'll get back to you, asap.

The present work describes the Vardenafil Oxoacetic Acid Impurity 448184-56-3 Vardenafil Oxoacetic Acid Impurity Vardenafil Impurity 4.
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: 490.58. Name.


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The chemical name of vardenafil is 4- [2-Ethoxy-5- (4-ethylpiperazin-1-yl)sulfonyl-phenyl]-9-methyl-7-propyl-3,5,6,8-tetrazabicyclo [4.3.0]nona-3,7,9-trien-2-one. Sildenafil N-Oxide. 1094598-75-0. UNII-380S4M4VB3. 380S4M4VB3.

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Molecular Formula: C16H14F3N3O4S, MW: 401.36 Cinacalcet N-Oxide Cinacalcet Impurity 28 Cinacalcet Impurity 27 Cinacalcet Impurity 5 (Benzenebutanoic acid) Cinacalcet Impurity 6 (4-Phenylbutyric Acid) Cinacalcet Impurity 39 (Imine N-Oxide) 3-(3-Trifluoromethylphenyl)propionic acid 3-(Trifluoromethyl)cinnamic acid Cinacalcet Amide Impurity Cinacalcet Diastereo isomer-1 Cinacalcet Diastereo Sigma-Aldrich offers a number of Diphenhydramine N -oxide products. View information & documentation regarding Diphenhydramine N -oxide, including CAS, MSDS & more. Boc Sciences offers 1255919-01-7 Vardenafil Benzoyl Impurity in bulk, please inquire us to get a quote for 1255919-01-7 Vardenafil Benzoyl Impurity. Codeine-N-oxide (genocodeine) is an active metabolite of codeine.It is an opiate listed as a Schedule I controlled substance.

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