3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid
Product Code
MM0254.06
CAS Number
EP Description
Sildenafil Citrate Impurity D
Product Format
Neat
Molecular Formula
C17 H20 N4 O5 S
Molecular Weight
392.43
API Family
Sildenafil CitrateProduct Categories
Erectile dysfunction drugs, Impurity Reference Materials , Mikromol
Product Type
ImpurityDrug Type
Antihypertensives
Price and availability
Documentation
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Product Information
Product Data
Analyte Name
3-(4,7-Dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxybenzenesulfonic Acid
CAS Number
1357931-55-5
Molecular Formula
C17 H20 N4 O5 S
Molecular Weight
392.43
Accurate Mass
392.1154
SMILES
CCCc1nn(C)c2C(=O)NC(=Nc12)c3cc(ccc3OCC)S(=O)(=O)O
InChI
InChI=1S/C17H20N4O5S/c1-4-6-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-10(27(23,24)25)7-8-13(11)26-5-2/h7-9H,4-6H2,1-3H3,(H,18,19,22)(H,23,24,25)
IUPAC
4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-5-yl)benzenesulfonic acid
Storage & Transport Information
Storage Temperature
+5°C
Shipping Temperature
Room Temperature
Country of Origin
GERMANY
Product Attributes
Product Type
Impurity
Product Format
Neat
Impurity Type
Degradation Product; By-Product
API Family
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