[email protected]
CAS 803-19-0 Bis(4-carboxyphenyl)phenyl-phosphine oxide molecular structure lightbox
CAS RN: 803-19-0

Bis(4-carboxyphenyl)phenyl-phosphine oxide

Product Availability

Choose a grade to view its available package options.

4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251008 10g In stock Shanghai, Shenzhen Inquiry
Batchno.20250726 1g In stock Shanghai, Shenzhen, Chengdu Inquiry
Batchno.20250108 25g In stock Shanghai Inquiry
Batchno.20250123 5g In stock Shanghai, Tianjin Inquiry
  • Product code: SSC-189225
GET A QUOTE
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
Request Bulk Quote

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 803-19-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Beijing Inquiry

803-19-0 / 4-[(4-carboxyphenyl)-phenylphosphoryl]benzoic acid

Standard CAS: 803-19-0 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
803-19-0
Multi CAS
Yes
Molecular Formula
C20H15O5P
Molecular Weight
366.300000
Exact Mass
366.065711
InChI
InChI=1S/C20H15O5P/c21-19(22)14-6-10-17(11-7-14)26(25,16-4-2-1-3-5-16)18-12-8-15(9-13-18)20(23)24/h1-13H,(H,21,22)(H,23,24)
InChIKey
UVTXHAOLTBFLDL-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
26
Aromatic heavy atom count
18
Rotatable bonds
5
H-bond acceptors
3
H-bond donors
2
Molar refractivity
99.75
TPSA
91.67

LogP / Solubility

WLOGP
2.72
MLOGP
2.42
XLogP3
3.1
Consensus LogP
2.75
Log S (ESOL)
-4.01
Class (ESOL)
Slightly soluble
Log S (Ali)
-4.53
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-4.9
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-3.02

Drug-likeness / Medicinal Chemistry

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

Customers Also Viewed

Get In Touch

Contact Us