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CAS 26741-53-7 3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane molecular structure lightbox
CAS RN: 26741-53-7

3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Product Availability

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11 package records11 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260514 100g In stock Inquiry
Batchno.20250606 1kg In stock Inquiry
Batchno.20250210 25g In stock Inquiry
Batchno.20250918 500g In stock Inquiry
Batchno.20260601 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250407 5g / 25g / 100g / 500g / 2.5kg Confirm by inquiry Chongqing, Hebei, Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250802 100g In stock Shanghai Inquiry
Batchno.20260329 1kg In stock Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20250224 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250504 500g In stock Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260610 5g In stock Shanghai, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-124880
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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, 5g, 10g, 25g
  • 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 26741-53-7
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g >97% 0 Out of Stock Shanghai Inquiry
5g >97% 0 Out of Stock Shenzhen Inquiry
10g >97% 0 Out of Stock Beijing Inquiry
25g >97% 0 Out of Stock Shenzhen Inquiry

26741-53-7 / 3,9-bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane

Standard CAS: 26741-53-7 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
26741-53-7
Multi CAS
No
Molecular Formula
C33H50O6P2
Molecular Weight
604.700000
Exact Mass
604.308263
SMILES
CC(C)(C)C1=CC(=C(C=C1)OP2OCC3(CO2)COP(OC3)OC4=C(C=C(C=C4)C(C)(C)C)C(C)(C)C)C(C)(C)C
InChI
InChI=1S/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3
InChIKey
AIBRSVLEQRWAEG-UHFFFAOYSA-N

Physical Properties

Physical Description
Other Solid; Dry Powder; Pellets or Large Crystals; Dry Powder, Pellets or Large Crystals; Dry Powder, Liquid
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
41
Aromatic heavy atom count
12
Fraction Csp3
0.64
Rotatable bonds
4
H-bond acceptors
6
Molar refractivity
169.02
TPSA
55.38

LogP / Solubility

WLOGP
9.87
MLOGP
8.73
XLogP3
9.9
Consensus LogP
9.5
Log S (ESOL)
-9.76
Class (ESOL)
Insoluble
Log S (Ali)
-11.64
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-12.26
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
0.6

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
5.5

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