CAS RN: 556797-94-5

racemic-8,8′-Bis(diphenylphosphino)-3,3′,4,4′-tetrahydro-4,4,4′,4′,6,6′-hexamethyl-2,2′-spirobi[2H-1-benzopyran]

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Batchno.20250413 500mg Out of stock 15 business days Inquiry
  • Product code: starshine_CAS556797-94-5
  • Purity/Analytical Methods: >99.0%
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556797-94-5 / (8'-diphenylphosphanyl-4,4,4',4',6,6'-hexamethyl-2,2'-spirobi[3H-chromene]-8-yl)-diphenylphosphane

Standard CAS: 556797-94-5 Multi CAS: No

Basic Information

CAS
556797-94-5
Multi CAS
No
Molecular Formula
C47H46O2P2
Molecular Weight
704.800000
Exact Mass
704.297305
InChI
InChI=1S/C47H46O2P2/c1-33-27-39-43(41(29-33)50(35-19-11-7-12-20-35)36-21-13-8-14-22-36)48-47(31-45(39,3)4)32-46(5,6)40-28-34(2)30-42(44(40)49-47)51(37-23-15-9-16-24-37)38-25-17-10-18-26-38/h7-30H,31-32H2,1-6H3
InChIKey
RQMTZMWXNZQOPD-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
51
Aromatic heavy atom count
36
Fraction Csp3
0.23
Rotatable bonds
6
H-bond acceptors
2
Molar refractivity
219.04
TPSA
18.46

LogP / Solubility

WLOGP
9.34
MLOGP
8.28
XLogP3
12.2
Consensus LogP
9.94
Log S (ESOL)
-10.22
Class (ESOL)
Insoluble
Log S (Ali)
-12.08
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-12.71
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)
-0.39

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
7.5

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