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CAS 236389-21-2 9,9′-Spirobi[9H-fluorene]-2-boronic Acid molecular structure lightbox
CAS RN: 236389-21-2

9,9′-Spirobi[9H-fluorene]-2-boronic Acid

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260311 1g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20260418 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20250419 25g In stock Shanghai Inquiry
Batchno.20260114 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251023 200mg / 1g / 5g / 25g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
  • Product code: SSC-115051
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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, 25g
  • 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 236389-21-2
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥95% 0 Out of Stock Shanghai Inquiry
25g ≥95% 0 Out of Stock Hong Kong Inquiry

236389-21-2 / 9,9'-spirobi[fluorene]-2-ylboronic acid

Standard CAS: 236389-21-2 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
236389-21-2
Multi CAS
No
Molecular Formula
C25H17BO2
Molecular Weight
360.200000
Exact Mass
360.132160
SMILES
B(C1=CC2=C(C=C1)C3=CC=CC=C3C24C5=CC=CC=C5C6=CC=CC=C46)(O)O
InChI
InChI=1S/C25H17BO2/c27-26(28)16-13-14-20-19-9-3-6-12-23(19)25(24(20)15-16)21-10-4-1-7-17(21)18-8-2-5-11-22(18)25/h1-15,27-28H
InChIKey
WDDLHUWVLROJLA-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
28
Aromatic heavy atom count
24
Fraction Csp3
0.04
Rotatable bonds
1
H-bond acceptors
2
H-bond donors
2
Molar refractivity
112.57
TPSA
40.46

LogP / Solubility

WLOGP
3.71
MLOGP
3.28
XLogP3
3.71
Consensus LogP
3.57
Log S (ESOL)
-4.98
Class (ESOL)
Slightly soluble
Log S (Ali)
-5.19
Class (Ali)
Slightly soluble
Log S (SILICOS-IT)
-5.2
Class (SILICOS-IT)
Slightly soluble

ADME

GI absorption
High
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-2.28

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
5

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