CAS RN: 40019-21-4
ETHYL 3-METHYL-1,2,4-OXADIAZOLE-5-CARBOXYLATE
Product Availability
Choose a grade to view its available package options.
8 package records7 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20260310 |
1g |
In stock |
| Inquiry |
| Batchno.20251128 |
250mg |
In stock |
| Inquiry |
| Batchno.20250331 |
5g |
Out of stock |
| Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250714 |
100mg |
In stock |
Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu | Inquiry |
| Batchno.20260627 |
1g |
In stock |
Shanghai | Inquiry |
| Batchno.20251103 |
250mg |
In stock |
Shanghai, Shenzhen, Tianjin, Wuhan | Inquiry |
| Batchno.20250620 |
25g |
In stock |
Shanghai | Inquiry |
| Batchno.20251212 |
5g |
In stock |
Shanghai | Inquiry |
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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
- Available purity: ≥95%
- Inventory rows with stock: 3
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 40019-21-4
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 0.1g |
≥95% |
1
In Stock
|
Hong Kong |
Inquiry |
| 0.25g |
≥95% |
1
In Stock
|
Beijing |
Inquiry |
| 1g |
≥95% |
1
In Stock
|
Beijing |
Inquiry |
| 5g |
≥95% |
0
Out of Stock
|
Shanghai |
Inquiry |
40019-21-4 / ethyl 3-methyl-1,2,4-oxadiazole-5-carboxylate
Standard CAS: 40019-21-4
Multi CAS: No
Basic Information
CAS
40019-21-4
Multi CAS
No
Molecular Formula
C6H8N2O3
Molecular Weight
156.140000
Exact Mass
156.053492
InChI
InChI=1S/C6H8N2O3/c1-3-10-6(9)5-7-4(2)8-11-5/h3H2,1-2H3
InChIKey
YPNCRQZLESKCGY-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
11
Aromatic heavy atom count
5
Fraction Csp3
0.5
Rotatable bonds
2
H-bond acceptors
5
Molar refractivity
34.99
TPSA
65.22
LogP / Solubility
WLOGP
0.55
MLOGP
0.48
XLogP3
1.1
Consensus LogP
0.71
Log S (ESOL)
-1.36
Class (ESOL)
Soluble
Log S (Ali)
-1.24
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.38
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)
-3.28
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5