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CAS 133545-24-1 (R)-(+)-2,2′-Bis(di-p-tolylphosphino)-6,6′-dimethoxy-1,1′-biphenyl,min.97% molecular structure lightbox
CAS RN: 133545-24-1

(R)-(+)-2,2′-Bis(di-p-tolylphosphino)-6,6′-dimethoxy-1,1′-biphenyl,min.97%

Product Availability

Choose a grade to view its available package options.

5 package records3 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260403 100mg In stock Shanghai Inquiry
Batchno.20250515 100mg / 250mg / 1g Out of stock 5-7 business days Inquiry
Batchno.20250310 1g Out of stock Inquiry
Batchno.20260525 250mg In stock Shanghai Inquiry
Batchno.20250612 50mg In stock Shanghai Inquiry
  • Product code: SSC-040385
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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: min. 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 133545-24-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g min. 97% 0 Out of Stock Beijing Inquiry

133545-24-1 / [2-[2-bis(4-methylphenyl)phosphanyl-6-methoxyphenyl]-3-methoxyphenyl]-bis(4-methylphenyl)phosphane

Standard CAS: 133545-24-1 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
133545-24-1
Multi CAS
No
Molecular Formula
C42H40O2P2
Molecular Weight
638.700000
Exact Mass
638.250355
SMILES
CC1=CC=C(C=C1)P(C2=CC=C(C=C2)C)C3=CC=CC(=C3C4=C(C=CC=C4P(C5=CC=C(C=C5)C)C6=CC=C(C=C6)C)OC)OC
InChI
InChI=1S/C42H40O2P2/c1-29-13-21-33(22-14-29)45(34-23-15-30(2)16-24-34)39-11-7-9-37(43-5)41(39)42-38(44-6)10-8-12-40(42)46(35-25-17-31(3)18-26-35)36-27-19-32(4)20-28-36/h7-28H,1-6H3
InChIKey
DTMVLPFJTUJZAY-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
46
Aromatic heavy atom count
36
Fraction Csp3
0.14
Rotatable bonds
9
H-bond acceptors
2
Molar refractivity
201.34
TPSA
18.46

LogP / Solubility

WLOGP
8.12
MLOGP
7.2
XLogP3
10.3
Consensus LogP
8.54
Log S (ESOL)
-8.9
Class (ESOL)
Insoluble
Log S (Ali)
-10.66
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-11.63
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)
-0.85

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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