CAS RN: 73819-76-8
4-Ethynylphthalic Anhydride
Product Availability
Choose a grade to view its available package options.
1 package records1 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20260622 | 250mg / 1g / 5g | Confirm by inquiry | Shandong | 8-10 business days | Inquiry |
- Product code: SSC-183244
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
- Available purity: ≥98%
- Inventory rows with stock: 0
- Bulk packaging: confirmed by inquiry
Reference Pack Sizes
Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.
| Pack Size | Recorded Purity | Available Qty | Ship From | Inquiry |
|---|---|---|---|---|
| 1g | ≥98% | 0 Out of Stock | Shenzhen | Inquiry |
73819-76-8 / 5-ethynyl-2-benzofuran-1,3-dione
Basic Information
CAS
73819-76-8
Multi CAS
No
Molecular Formula
C10H4O3
Molecular Weight
172.140000
Exact Mass
172.016044
InChI
InChI=1S/C10H4O3/c1-2-6-3-4-7-8(5-6)10(12)13-9(7)11/h1,3-5H
InChIKey
DXJLXGJIZZNCBO-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
13
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
Molar refractivity
44.12
TPSA
43.37
LogP / Solubility
WLOGP
0.98
MLOGP
0.86
XLogP3
1.5
Consensus LogP
1.11
Log S (ESOL)
-1.87
Class (ESOL)
Soluble
Log S (Ali)
-1.68
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.59
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-3.08
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
1.5
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