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CAS 151888-20-9 BIS(P-SULFONATOPHENYL)PHENYLPHOSPHINE DIHYDRATE DIPOTASSIUM SALT molecular structure lightbox
CAS RN: 151888-20-9

BIS(P-SULFONATOPHENYL)PHENYLPHOSPHINE DIHYDRATE DIPOTASSIUM SALT

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20250401 10g In stock Inquiry
Batchno.20250627 250mg In stock Inquiry
Batchno.20250908 2g In stock Inquiry
Batchno.20250311 500mg In stock Inquiry
  • Product code: SSC-061681
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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: 1g
  • Available purity: ≥95%
  • 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 151888-20-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Shenzhen Inquiry

151888-20-9 / 4-[phenyl-(4-sulfonatophenyl)phosphanyl]benzenesulfonate;hydrate

Standard CAS: 151888-20-9 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
151888-20-9
Multi CAS
No
Molecular Formula
C18H15O7PS2-2
Molecular Weight
438.400000
Exact Mass
437.999682
SMILES
C1=CC=C(C=C1)P(C2=CC=C(C=C2)S(=O)(=O)[O-])C3=CC=C(C=C3)S(=O)(=O)[O-].O
InChI
InChI=1S/C18H15O6PS2.H2O/c19-26(20,21)17-10-6-15(7-11-17)25(14-4-2-1-3-5-14)16-8-12-18(13-9-16)27(22,23)24;/h1-13H,(H,19,20,21)(H,22,23,24);1H2/p-2
InChIKey
ZJXCHAXWGUQEGC-UHFFFAOYSA-L

Computed Properties

Structural Parameters

Heavy atom count
28
Aromatic heavy atom count
18
Rotatable bonds
5
H-bond acceptors
6
H-bond donors
1
Molar refractivity
104.69
TPSA
145.9

LogP / Solubility

WLOGP
0.43
MLOGP
0.41
XLogP3
0.43
Consensus LogP
0.42
Log S (ESOL)
-2.97
Class (ESOL)
Moderately soluble
Log S (Ali)
-3.46
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.47
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.09

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
No
Egan
No
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
2.5

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