CAS RN: 70728-89-1

2-broMo-4,4′-di-tert-butylbiphenyl

Product Availability

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7 package records7 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260308 100g In stock Inquiry
Batchno.20260404 25g In stock Inquiry
Batchno.20250308 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20251014 100g In stock Shanghai Inquiry
Batchno.20260427 25g In stock Shanghai, Tianjin, Chengdu Inquiry
Batchno.20260411 500g In stock Shanghai Inquiry
Batchno.20250917 5g In stock Shanghai Inquiry
  • Product code: SSC-180472
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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: 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 70728-89-1
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g >97% 0 Out of Stock Shanghai Inquiry

70728-89-1 / 2-bromo-4-tert-butyl-1-(4-tert-butylphenyl)benzene

Standard CAS: 70728-89-1 Multi CAS: Yes

Basic Information

CAS
70728-89-1
Multi CAS
Yes
Molecular Formula
C20H25BR
Molecular Weight
345.300000
Exact Mass
344.113960
InChI
InChI=1S/C20H25Br/c1-19(2,3)15-9-7-14(8-10-15)17-12-11-16(13-18(17)21)20(4,5)6/h7-13H,1-6H3
InChIKey
OPPSYCGZHQVDPM-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
21
Aromatic heavy atom count
12
Fraction Csp3
0.4
Rotatable bonds
1
Molar refractivity
96.98
TPSA
0.0000

LogP / Solubility

WLOGP
6.71
MLOGP
5.92
XLogP3
7.6
Consensus LogP
6.74
Log S (ESOL)
-6.57
Class (ESOL)
Insoluble
Log S (Ali)
-7.24
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-7.59
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
No
Log Kp (skin permeation)
-0.06

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
No
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2.5

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