CAS RN: 819867-21-5

2-(Di-tert-butylphosphino)-2′,6′-dimethoxybiphenyl

Product Availability

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7 package records5 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260629 100mg In stock Inquiry
Batchno.20251010 1g Out of stock Inquiry
Batchno.20260306 250mg In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251003 25mg / 100mg Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250815 100mg In stock Shanghai Inquiry
Batchno.20260215 1g In stock Shanghai Inquiry
Batchno.20260404 250mg In stock Shanghai Inquiry
  • Product code: SSC-190235
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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: 0.25g
  • Available purity: ≥95%
  • 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 819867-21-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥95% 0 Out of Stock Shenzhen Inquiry

819867-21-5 / ditert-butyl-[2-(2,6-dimethoxyphenyl)phenyl]phosphane

Standard CAS: 819867-21-5 Multi CAS: Yes

Basic Information

CAS
819867-21-5
Multi CAS
Yes
Molecular Formula
C22H31O2P
Molecular Weight
358.500000
Exact Mass
358.206167
InChI
InChI=1S/C22H31O2P/c1-21(2,3)25(22(4,5)6)19-15-10-9-12-16(19)20-17(23-7)13-11-14-18(20)24-8/h9-15H,1-8H3
InChIKey
JJPUFWFLYXQTEU-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
25
Aromatic heavy atom count
12
Fraction Csp3
0.45
Rotatable bonds
4
H-bond acceptors
2
Molar refractivity
111.04
TPSA
18.46

LogP / Solubility

WLOGP
6.08
MLOGP
5.37
XLogP3
5
Consensus LogP
5.48
Log S (ESOL)
-5.98
Class (ESOL)
Slightly soluble
Log S (Ali)
-6.89
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.51
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)
-0.59

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
2.5

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