CAS RN: 856405-77-1
9,9-DIMETHYL-4,5-BIS(DI-T-BUTYLPHOSPHINO)XANTHENE, MIN. 97% T-BU-XANTPHOS
Product Availability
Choose a grade to view its available package options.
12 package records9 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20260225 | 100g | Out of stock | Inquiry | |
| Batchno.20250105 | 100mg | In stock | Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20250126 | 1g | Out of stock | Inquiry | |
| Batchno.20260226 | 200mg / 1g / 5g | Confirm by inquiry | Shanghai, Shandong | Inquiry |
| Batchno.20260307 | 250mg | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20250513 | 25g | In stock | Shenzhen, Chengdu | Inquiry |
| Batchno.20250103 | 5g | Out of stock | Inquiry |
- Product code: SSC-194124
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 0.1g, 0.25g, 1g, 5g, 10g
- Available purity: ≥97%
- Inventory rows with stock: 2
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 0.1g | ≥97% | 2 In Stock | Beijing | Inquiry |
| 0.25g | ≥97% | 1 In Stock | Hong Kong | Inquiry |
| 1g | ≥97% | 0 Out of Stock | Shanghai | Inquiry |
| 5g | ≥97% | 0 Out of Stock | Beijing | Inquiry |
| 10g | ≥97% | 0 Out of Stock | Shanghai | Inquiry |
856405-77-1 / ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane
Basic Information
CAS
856405-77-1
Multi CAS
No
Molecular Formula
C31H48OP2
Molecular Weight
498.700000
Exact Mass
498.318040
InChI
InChI=1S/C31H48OP2/c1-27(2,3)33(28(4,5)6)23-19-15-17-21-25(23)32-26-22(31(21,13)14)18-16-20-24(26)34(29(7,8)9)30(10,11)12/h15-20H,1-14H3
InChIKey
ZEIZANJFJXHMNS-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
34
Aromatic heavy atom count
12
Fraction Csp3
0.61
Rotatable bonds
2
H-bond acceptors
1
Molar refractivity
157.21
TPSA
9.23
LogP / Solubility
WLOGP
9.53
MLOGP
8.42
XLogP3
7.4
Consensus LogP
8.45
Log S (ESOL)
-9.06
Class (ESOL)
Insoluble
Log S (Ali)
-10.53
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-11.05
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)
1
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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