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CAS 1823-59-2 4,4′-Oxydiphthalic Anhydride (purified by sublimation) molecular structure lightbox
CAS RN: 1823-59-2

4,4′-Oxydiphthalic Anhydride (purified by sublimation)

Product Availability

Choose a grade to view its available package options.

15 package records15 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250311 100g In stock Inquiry
Batchno.20250320 10g In stock Inquiry
Batchno.20251120 25g In stock Inquiry
Batchno.20250122 500g In stock Inquiry
Batchno.20250527 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250214 100g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250226 100g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20260503 10g In stock Shanghai Inquiry
Batchno.20250816 1kg In stock Shanghai, Wuhan Inquiry
Batchno.20260320 2.5kg In stock Shandong Inquiry
Batchno.20260207 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250921 25g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20251113 500g In stock Shanghai Inquiry
Batchno.20250422 500g In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20250905 5g In stock Shanghai, Guangdong Inquiry
  • Product code: SSC-083440
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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: 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 1823-59-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g >97% 0 Out of Stock Shanghai Inquiry
25g >97% 0 Out of Stock Hong Kong Inquiry
100g >97% 0 Out of Stock Hong Kong Inquiry

1823-59-2 / 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione

Standard CAS: 1823-59-2 Multi CAS: No
Basic Information Computed Properties Safety & Transport

Basic Information

CAS
1823-59-2
Multi CAS
No
Molecular Formula
C16H6O7
Molecular Weight
310.210000
Exact Mass
310.011353
SMILES
C1=CC2=C(C=C1OC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
InChI
InChI=1S/C16H6O7/c17-13-9-3-1-7(5-11(9)15(19)22-13)21-8-2-4-10-12(6-8)16(20)23-14(10)18/h1-6H
InChIKey
QQGYZOYWNCKGEK-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
23
Aromatic heavy atom count
12
Rotatable bonds
2
H-bond acceptors
7
Molar refractivity
72.45
TPSA
95.97

LogP / Solubility

WLOGP
2.1
MLOGP
1.86
XLogP3
2.2
Consensus LogP
2.05
Log S (ESOL)
-3.34
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.62
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.66
Class (SILICOS-IT)
Poorly 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
No
Log Kp (skin permeation)
-3.12

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
3

Safety & Transport

GHS Hazard Statements
H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard] Not Classified Reported as not meeting GHS hazard criteria by 104 of 113 companies (only 8% companies provided GHS information). For more detailed information, please visit ECHA C&L website. H412 (100%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P273, and P501

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