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CAS 22803-05-0 [1,1′-Biphenyl]-3,3′,4,4′-tetracarboxylic Acid molecular structure lightbox
CAS RN: 22803-05-0

[1,1′-Biphenyl]-3,3′,4,4′-tetracarboxylic Acid

Product Availability

Choose a grade to view its available package options.

10 package records9 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260206 1g In stock Inquiry
Batchno.20250622 250mg In stock Inquiry
Batchno.20260312 25g In stock Inquiry
Batchno.20250315 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260128 100g In stock Shanghai, Chengdu Inquiry
Batchno.20250918 1g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251127 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20260601 25g In stock Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250327 5g Out of stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251109 250mg / 1g / 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Chongqing 5-7 business days Inquiry
  • Product code: SSC-111022
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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: 5g, 10g, 25g, 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 22803-05-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Shenzhen Inquiry
10g ≥97% 0 Out of Stock Hong Kong Inquiry
25g ≥97% 0 Out of Stock Hong Kong Inquiry
100g ≥97% 0 Out of Stock Hong Kong Inquiry

22803-05-0 / 4-(3,4-dicarboxyphenyl)phthalic acid

Standard CAS: 22803-05-0 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
22803-05-0
Multi CAS
No
Molecular Formula
C16H10O8
Molecular Weight
330.240000
Exact Mass
330.037567
SMILES
C1=CC(=C(C=C1C2=CC(=C(C=C2)C(=O)O)C(=O)O)C(=O)O)C(=O)O
InChI
InChI=1S/C16H10O8/c17-13(18)9-3-1-7(5-11(9)15(21)22)8-2-4-10(14(19)20)12(6-8)16(23)24/h1-6H,(H,17,18)(H,19,20)(H,21,22)(H,23,24)
InChIKey
LFBALUPVVFCEPA-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
24
Aromatic heavy atom count
12
Rotatable bonds
5
H-bond acceptors
4
H-bond donors
4
Molar refractivity
79.72
TPSA
149.2

LogP / Solubility

WLOGP
2.15
MLOGP
1.9
XLogP3
1.7
Consensus LogP
1.92
Log S (ESOL)
-3.28
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.82
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-4.19
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.21

Drug-likeness / Medicinal Chemistry

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

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