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CAS 548-26-5 Acid Red 87 molecular structure lightbox
CAS RN: 548-26-5

Acid Red 87

Product Availability

Choose a grade to view its available package options.

4 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260103 100g In stock Shanghai, Chengdu Inquiry
Batchno.20250922 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251214 500g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250723 1g / 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Shanghai, Hebei, Shandong, Chongqing Inquiry
  • Product code: SSC-162629
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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
  • 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 548-26-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
10g ≥95% 0 Out of Stock Shenzhen Inquiry

548-26-5 / disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate

Standard CAS: 548-26-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties

Basic Information

CAS
548-26-5
Multi CAS
Yes
Molecular Formula
C20H6BR4NA2O5
Molecular Weight
691.900000
Exact Mass
691.670310
InChI
InChI=1S/C20H8Br4O5.2Na/c21-11-5-9-13(7-3-1-2-4-8(7)20(27)28)10-6-12(22)17(26)15(24)19(10)29-18(9)14(23)16(11)25;;/h1-6,25H,(H,27,28);;/q;2*+1/p-2
InChIKey
SEACYXSIPDVVMV-UHFFFAOYSA-L

Physical Properties

Melting Point
572 °F (decomposes) (NTP, 1992)
Physical Description
Eosin is a red crystalline powder. (NTP, 1992) Red with a bluish tinge or brownish-red solid; [Merck Index]
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
31
Aromatic heavy atom count
20
Rotatable bonds
2
H-bond acceptors
5
Molar refractivity
119.12
TPSA
93.4

LogP / Solubility

WLOGP
-0.94
MLOGP
-0.77
XLogP3
-0.94
Consensus LogP
-0.88
Log S (ESOL)
-3.88
Class (ESOL)
Poorly soluble
Log S (Ali)
-4.55
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-3.62
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)
-7.61

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
3

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