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CAS 256441-54-0 S-4-phenoxy-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin molecular structure lightbox
CAS RN: 256441-54-0

S-4-phenoxy-Dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin

Product Availability

Choose a grade to view its available package options.

6 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251015 100mg In stock Shanghai Inquiry
Batchno.20250630 1g In stock Shanghai Inquiry
Batchno.20250901 250mg In stock Shanghai Inquiry
Batchno.20250428 50mg In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260606 100mg In stock Shanghai Inquiry
Batchno.20251121 250mg Out of stock 5-7 business days Inquiry
  • Product code: SSC-121827
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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: ＞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 256441-54-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞97% 0 Out of Stock Hong Kong Inquiry

256441-54-0 / 13-phenoxy-12,14-dioxa-13-phosphapentacyclo[13.8.0.02,11.03,8.018,23]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaene

Standard CAS: 256441-54-0 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
256441-54-0
Multi CAS
No
Molecular Formula
C26H17O3P
Molecular Weight
408.400000
Exact Mass
408.091531
SMILES
C1=CC=C(C=C1)OP2OC3=C(C4=CC=CC=C4C=C3)C5=C(O2)C=CC6=CC=CC=C65
InChI
InChI=1S/C26H17O3P/c1-2-10-20(11-3-1)27-30-28-23-16-14-18-8-4-6-12-21(18)25(23)26-22-13-7-5-9-19(22)15-17-24(26)29-30/h1-17H
InChIKey
MUPVYVGOFQFGPL-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
30
Aromatic heavy atom count
29
Rotatable bonds
2
H-bond acceptors
3
Molar refractivity
123.8
TPSA
35.51

LogP / Solubility

WLOGP
8.44
MLOGP
7.45
XLogP3
7.7
Consensus LogP
7.86
Log S (ESOL)
-8.27
Class (ESOL)
Insoluble
Log S (Ali)
-9
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-9.56
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)
0.78

Drug-likeness / Medicinal Chemistry

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

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