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Chemical structure of Desmethylsildenafil

GC44350

Desmethylsildenafil

Also listed as N-Desmethyl Sildenafil

N-Desmethyl sildenafil is a major metabolite of sildenafil

ChemicalCAS139755-82-1MW460.6FormulaC21H28N6O4S
CAS number
139755-82-1
Molecular weight
460.6
Formula
C21H28N6O4S
Solubility
DMF： 5 mg/ml,DMSO： 10 mg/ml,DMSO：PBS (pH 7·2)(1：5)： 0·15 mg/ml
InChIKey
UZTKBZXHEOVDRL-UHFFFAOYSA-N
Catalogue number
GC44350
Brand
GLPBIO
Computed properties PubChem CID 135455980 · XLogP 1 · TPSA 126 Ų · H-bond donors 2
XLogP
1
TPSA
126 Ų
H-bond donors
2
H-bond acceptors
8
Rotatable bonds
7
Heavy atoms
32

SMILES CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCNCC4)OCC)C

Computed descriptors from PubChem (CID 135455980), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.