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CAS 76189-56-5 (S)-(-)-BINAP molecular structure lightbox
CAS RN: 76189-56-5

(S)-(-)-BINAP

Product Availability

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18 package records18 with current stock4 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250404 100g In stock Inquiry
Batchno.20250809 10g In stock Inquiry
Batchno.20251213 1g In stock Inquiry
Batchno.20250524 250mg In stock Inquiry
Batchno.20250906 25g In stock Inquiry
Batchno.20250702 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250331 100g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250803 100mg In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250510 10g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20251102 1g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250527 250mg In stock Shanghai, Tianjin Inquiry
Batchno.20250909 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250606 5g In stock Shanghai, Wuhan, Chengdu Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250220 250mg / 1g / 5g / 25g / 100g Confirm by inquiry Shandong, Shanghai, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250308 100g In stock Shanghai Inquiry
Batchno.20251020 1g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20251216 25g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20250904 5g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
  • Product code: SSC-185626
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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: ≥98%
  • 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 76189-56-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ≥98% 0 Out of Stock Hong Kong Inquiry
5g ≥98% 0 Out of Stock Hong Kong Inquiry
10g ≥98% 0 Out of Stock Beijing Inquiry
25g ≥98% 0 Out of Stock Shanghai Inquiry

76189-56-5 / [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane

Standard CAS: 76189-56-5 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
76189-56-5
Multi CAS
Yes
Molecular Formula
C44H32P2
Molecular Weight
622.700000
Exact Mass
622.197925
InChI
InChI=1S/C44H32P2/c1-5-19-35(20-6-1)45(36-21-7-2-8-22-36)41-31-29-33-17-13-15-27-39(33)43(41)44-40-28-16-14-18-34(40)30-32-42(44)46(37-23-9-3-10-24-37)38-25-11-4-12-26-38/h1-32H
InChIKey
MUALRAIOVNYAIW-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
46
Aromatic heavy atom count
44
Rotatable bonds
7
Molar refractivity
204.3
TPSA
0.0000

LogP / Solubility

WLOGP
9.18
MLOGP
8.13
XLogP3
11.4
Consensus LogP
9.57
Log S (ESOL)
-9.73
Class (ESOL)
Insoluble
Log S (Ali)
-11.29
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-12.16
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

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
6.5

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