CAS RN: 99770-93-1
1,4-Benzenediboronic Acid Bis(pinacol) Ester
Product Availability
Choose a grade to view its available package options.
11 package records11 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Inquiry |
|---|---|---|---|---|
| Batchno.20251111 | 100g | In stock | Shanghai, Hebei | Inquiry |
| Batchno.20260323 | 100g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20260603 | 10g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260201 | 1g | In stock | Shanghai, Shandong, Hebei | Inquiry |
| Batchno.20251024 | 250mg | In stock | Shanghai, Wuhan | Inquiry |
| Batchno.20260110 | 25g | In stock | Shanghai, Guangdong | Inquiry |
| Batchno.20260406 | 25g | In stock | Shanghai, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260328 | 500g | In stock | Shanghai | Inquiry |
| Batchno.20260121 | 500g | In stock | Shanghai, Tianjin | Inquiry |
| Batchno.20251106 | 5g | In stock | Guangdong | Inquiry |
| Batchno.20251130 | 5g | In stock | Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
- Product code: SSC-213335
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: 1g, 5g, 10g, 25g, 100g, 500g
- Available purity: ≥97%
- Inventory rows with stock: 3
- 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 |
|---|---|---|---|---|
| 1g | ≥97% | 5 In Stock | Beijing | Inquiry |
| 5g | ≥97% | 5 In Stock | Shanghai | Inquiry |
| 10g | ≥97% | 2 In Stock | Hong Kong | Inquiry |
| 25g | ≥97% | 0 Out of Stock | Hong Kong | Inquiry |
| 100g | ≥97% | 0 Out of Stock | Hong Kong | Inquiry |
| 500g | ≥97% | 0 Out of Stock | Beijing | Inquiry |
99770-93-1 / 4,4,5,5-tetramethyl-2-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-1,3,2-dioxaborolane
Basic Information
CAS
99770-93-1
Multi CAS
Yes
Molecular Formula
B2C18H28O4
Molecular Weight
330.000000
Exact Mass
330.217370
InChI
InChI=1S/C18H28B2O4/c1-15(2)16(3,4)22-19(21-15)13-9-11-14(12-10-13)20-23-17(5,6)18(7,8)24-20/h9-12H,1-8H3
InChIKey
UOJCDDLTVQJPGH-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
24
Aromatic heavy atom count
6
Fraction Csp3
0.67
Rotatable bonds
2
H-bond acceptors
4
Molar refractivity
97.87
TPSA
36.92
LogP / Solubility
WLOGP
2.28
MLOGP
2.03
XLogP3
2.28
Consensus LogP
2.2
Log S (ESOL)
-3.38
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.92
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.94
Class (SILICOS-IT)
Poorly soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
Yes
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.11
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
Yes
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
2.5
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