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CAS 17372-87-1 Acid Red 87 molecular structure lightbox
CAS RN: 17372-87-1

Acid Red 87

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26 package records26 with current stock12 grade groups
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Batchno.20260416 500ml In stock Shanghai Inquiry
Batchno.20260503 500ml In stock Inquiry
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Batchno.20250623 1L In stock Shanghai, Shandong Inquiry
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Batchno.20251024 100ml In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20260429 500ml In stock Shanghai, Shandong Inquiry
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Batchno.20250923 100ml In stock Shanghai, Shandong Inquiry
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Batchno.20250302 25g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20260508 500g In stock Guangdong Inquiry
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Batchno.20250512 25g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20260531 500g In stock Shandong, Guangdong Inquiry
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Batchno.20250130 100g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20250125 25g In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20260326 500g In stock Shandong Inquiry
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Batchno.20250706 10g In stock Shanghai, Shandong, Chongqing, Hebei Inquiry
Batchno.20250919 1kg In stock Shanghai, Shandong Inquiry
Batchno.20250616 2.5kg In stock Shandong Inquiry
Batchno.20251024 250g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20251011 50g In stock Shanghai, Shandong, Guangdong Inquiry
  • Product code: SSC-076276
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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: 25g, 100g, 500g, 1000g
  • Available purity: 90%
  • 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 17372-87-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g 90% 0 Out of Stock Beijing Inquiry
100g 90% 0 Out of Stock Shenzhen Inquiry
500g 90% 0 Out of Stock Shenzhen Inquiry
1000g 90% 0 Out of Stock Hong Kong Inquiry

17372-87-1 / disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate

Standard CAS: 17372-87-1 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
17372-87-1
Multi CAS
No
Molecular Formula
C20H6Br4Na2O5
Molecular Weight
691.900000
Exact Mass
691.670310
SMILES
C1=CC=C(C(=C1)C2=C3C=C(C(=O)C(=C3OC4=C(C(=C(C=C24)Br)[O-])Br)Br)Br)C(=O)[O-].[Na+].[Na+]
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
Storage Conditions
STORAGE PRECAUTIONS: You should store this material in a refrigerator. (NTP, 1992)

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

Safety & Transport

Pictogram(s)
Irritant Health Hazard
Signal
Warning
GHS Hazard Statements
H319 (87%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H341 (50%): Suspected of causing genetic defects [Warning Germ cell mutagenicity]
Precautionary Statement Codes
P264+P265, P280, P305+P351+P338, and P337+P317 P203, P264+P265, P280, P305+P351+P338, P318, P337+P317, P405, and P501

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