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CAS 2563-26-0 4,5-Dibromo-1,2-benzenediol molecular structure lightbox
CAS RN: 2563-26-0

4,5-Dibromo-1,2-benzenediol

Product Availability

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4 package records4 with current stock1 grade group
Batch No.PackageAvailabilityInquiry
Batchno.20260227 100mg In stock Inquiry
Batchno.20250924 1g In stock Inquiry
Batchno.20260401 250mg In stock Inquiry
Batchno.20260105 5g In stock Inquiry
  • Product code: SSC-121776
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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: 1g
  • 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 2563-26-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥95% 0 Out of Stock Beijing Inquiry

2563-26-0 / 4,5-dibromobenzene-1,2-diol

Standard CAS: 2563-26-0 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
2563-26-0
Multi CAS
No
Molecular Formula
C6H4Br2O2
Molecular Weight
267.900000
Exact Mass
267.855760
SMILES
C1=C(C(=CC(=C1Br)Br)O)O
InChI
InChI=1S/C6H4Br2O2/c7-3-1-5(9)6(10)2-4(3)8/h1-2,9-10H
InChIKey
IOZHUUKIHMKXRG-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
2
Molar refractivity
45.17
TPSA
40.46

LogP / Solubility

WLOGP
2.62
MLOGP
2.32
XLogP3
2.6
Consensus LogP
2.51
Log S (ESOL)
-3.6
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.65
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.58
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.49

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
PAINS alerts
1
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1.5

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