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Chemical structure of Sildenafil Citrate

GC17685

Sildenafil Citrate

Also known as 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one;2-hydroxypropane-1,2,3-tricarboxylic acid

Sildenafil Citrate (catalogue number GC17685) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 171599-83-0. Molecular formula C22H30N6O4S·C6H8O7, molecular weight 666.7. IUPAC name: 5-[2-ethoxy-5-(4-methylpiperazin-1-yl)sulfonylphenyl]-1-methyl-3-propyl-6H-pyrazolo[4,5-d]pyrimidin-7-one;2-hydroxypropane-1,2,3-tricarboxylic acid. Supplied in 4 pack sizes, from 25mg at ₪142.76 to 500mg at ₪881.05; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS171599-83-0MW666.7FormulaC22H30N6O4S·C6H8O7
CAS number
171599-83-0
Molecular weight
666.7
Formula
C22H30N6O4S·C6H8O7
Solubility
≥ 25·35 mg/mL in DMSO, ≥ 2·97 mg/mL in Water with ultrasonic and warming
InChIKey
DEIYFTQMQPDXOT-UHFFFAOYSA-N
Catalogue number
GC17685
Brand
GLPBIO
Computed properties PubChem CID 135413523 · TPSA 250 Ų · H-bond donors 5 · H-bond acceptors 15
TPSA
250 Ų
H-bond donors
5
H-bond acceptors
15
Rotatable bonds
12
Heavy atoms
46

SMILES CCCC1=NN(C2=C1N=C(NC2=O)C3=C(C=CC(=C3)S(=O)(=O)N4CCN(CC4)C)OCC)C.C(C(=O)O)C(CC(=O)O)(C(=O)O)O

Computed descriptors from PubChem (CID 135413523), 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.