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CAS 1533-45-5 4,4′-Bis(2-benzoxazolyl)stilbene molecular structure lightbox
CAS RN: 1533-45-5

4,4′-Bis(2-benzoxazolyl)stilbene

Product Availability

Choose a grade to view its available package options.

7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250603 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250909 1kg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250711 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20250212 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250405 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251027 1g In stock Shanghai Inquiry
Batchno.20260326 20mg In stock Shanghai, Shandong Inquiry
  • Product code: SSC-062806
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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: 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 1533-45-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥97% 0 Out of Stock Hong Kong Inquiry

1533-45-5 / 2-[4-[2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl]phenyl]-1,3-benzoxazole

Standard CAS: 1533-45-5 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1533-45-5
Multi CAS
No
Molecular Formula
C28H18N2O2
Molecular Weight
414.500000
Exact Mass
414.136828
SMILES
C1=CC=C2C(=C1)N=C(O2)C3=CC=C(C=C3)C=CC4=CC=C(C=C4)C5=NC6=CC=CC=C6O5
InChI
InChI=1S/C28H18N2O2/c1-3-7-25-23(5-1)29-27(31-25)21-15-11-19(12-16-21)9-10-20-13-17-22(18-14-20)28-30-24-6-2-4-8-26(24)32-28/h1-18H
InChIKey
ORACIQIJMCYPHQ-UHFFFAOYSA-N

Physical Properties

Physical Description
Dry Powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
32
Aromatic heavy atom count
30
Rotatable bonds
4
H-bond acceptors
4
Molar refractivity
127.82
TPSA
52.06

LogP / Solubility

WLOGP
7.47
MLOGP
6.6
XLogP3
7.2
Consensus LogP
7.09
Log S (ESOL)
-7.55
Class (ESOL)
Insoluble
Log S (Ali)
-8.35
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-9.04
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
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)
0.06

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
4

Safety & Transport

Pictogram(s)
Irritant Environmental Hazard
Signal
Warning
GHS Hazard Statements
H315 (14.2%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (14.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (13.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] H411 (37.2%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501

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