Sildenafil 2nd step impurity

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Systematic / IUPAC Name: 4-Ethoxy-N,N-bis(2-hydroxyethyl)-3-(7-hydroxy-1-methyl-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonamide

ID: Reference949

Other Names: Benzenesulfonamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-N,N-bis(2-hydroxyethyl)-

Formula: C21H29N5O6S

Class: Counterfeit Drug (Therapeutic) Illegal Additives

Spectral Data

Sildenafil 2nd step impurity mass spectral data can be found in a separate interface. The data are manually curated and of the highest quality.

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Available MS Data

Used Instruments Q Exactive Orbitrap
No. of Spectral Trees 1
No. of Spectra 75
Tandem Spectra MS1, MS2
Ionization Methods ESI
Analyzers FT
Last Modification 9/3/2014 3:21:20 PM
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Identificators

InChI InChI=1S/C21H29N5O6S/c1-4-6-16-18-19(25(3)24-16)21(29)23-20(22-18)15-13-14(7-8-17(15)32-5-2)33(30,31)26(9-11-27)10-12-28/h7-8,13,27-28H,4-6,9-12H2,1-3H3,(H,22,23,29)
InChI Key ASLYFRXJVSDKKL-UHFFFAOYSA-N
Canonical SMILES
CAS
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Other Names Benzenesulfonamide, 3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxy-N,N-bis(2-hydroxyethyl)-

In Other Databases

ChEMBL CHEMBL1376362
ChemSpider 1463936
PubChem 1901070