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CAS 171599-83-0 Sildenafil Citrate molecular structure lightbox
CAS RN: 171599-83-0

Sildenafil Citrate

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250601 100g In stock Shanghai, Tianjin, Wuhan Inquiry
Batchno.20251204 1kg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250528 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250829 500g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250703 5g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
  • Product code: SSC-075573
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 100g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 171599-83-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥97% 0 Out of Stock Shenzhen Inquiry

171599-83-0 / 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

Standard CAS: 171599-83-0 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
171599-83-0
Multi CAS
No
Molecular Formula
C28H38N6O11S
Molecular Weight
666.700000
Exact Mass
666.231927
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
InChI
InChI=1S/C22H30N6O4S.C6H8O7/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28;7-3(8)1-6(13,5(11)12)2-4(9)10/h8-9,14H,5-7,10-13H2,1-4H3,(H,23,24,29);13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
InChIKey
DEIYFTQMQPDXOT-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
46
Aromatic heavy atom count
15
Fraction Csp3
0.5
Rotatable bonds
12
H-bond acceptors
12
H-bond donors
5
Molar refractivity
163.08
TPSA
245.55

LogP / Solubility

WLOGP
0.36
MLOGP
0.37
XLogP3
0.36
Consensus LogP
0.36
Log S (ESOL)
-3.65
Class (ESOL)
Poorly soluble
Log S (Ali)
-5.29
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.73
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-6.53

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Leadlikeness
No
Synthetic Accessibility
4.5

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (28.4%): Harmful if swallowed [Warning Acute toxicity, oral] H315 (72.3%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (73%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H320 (20.6%): Causes eye irritation [Warning Serious eye damage/eye irritation] H335 (71.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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