CAS RN: 21279-62-9
3-Chloropyrazine-2-carboxamide
Product Availability
Choose a grade to view its available package options.
6 package records6 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20251203 |
250mg / 1g / 5g / 25g |
Confirm by inquiry |
Shanghai | 8-10 business days | Inquiry |
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
| Batchno.20260421 |
100mg |
In stock |
Shanghai, Tianjin | | Inquiry |
| Batchno.20250124 |
1g |
In stock |
Shanghai, Shenzhen | | Inquiry |
| Batchno.20250806 |
250mg |
In stock |
Shanghai, Shenzhen, Tianjin | | Inquiry |
| Batchno.20250214 |
25g |
In stock |
Shanghai, Shenzhen | | Inquiry |
| Batchno.20250919 |
5g |
In stock |
Shanghai, Shenzhen | | Inquiry |
GET A QUOTE
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, 0.1g, 0.25g, 5g
- Available purity: >97%
- Inventory rows with stock: 6
- Bulk packaging: confirmed by inquiry
Request Bulk Quote
Recorded sizes, purity and stock details for CAS 21279-62-9
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 1g |
-- |
5
In Stock
|
Shanghai |
Inquiry |
| 1g |
>97% |
5
In Stock
|
Shenzhen |
Inquiry |
| 0.1g |
-- |
1
In Stock
|
Hong Kong |
Inquiry |
| 0.1g |
>97% |
1
In Stock
|
Hong Kong |
Inquiry |
| 0.25g |
-- |
1
In Stock
|
Shenzhen |
Inquiry |
| 0.25g |
>97% |
1
In Stock
|
Hong Kong |
Inquiry |
| 5g |
-- |
0
Out of Stock
|
Shanghai |
Inquiry |
| 5g |
>97% |
0
Out of Stock
|
Shanghai |
Inquiry |
21279-62-9 / 3-chloropyrazine-2-carboxamide
Standard CAS: 21279-62-9
Multi CAS: No
Basic Information
CAS
21279-62-9
Multi CAS
No
Molecular Formula
C5H4ClN3O
Molecular Weight
157.560000
Exact Mass
157.004290
SMILES
C1=CN=C(C(=N1)C(=O)N)Cl
InChI
InChI=1S/C5H4ClN3O/c6-4-3(5(7)10)8-1-2-9-4/h1-2H,(H2,7,10)
InChIKey
YHPMRHPLAQSPHJ-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
10
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
3
H-bond donors
1
Molar refractivity
35.56
TPSA
68.87
LogP / Solubility
WLOGP
0.23
MLOGP
0.2
Consensus LogP
0.14
Log S (ESOL)
-1.34
Class (ESOL)
Soluble
Log S (Ali)
-1.02
Class (Ali)
Soluble
Log S (SILICOS-IT)
-0.99
Class (SILICOS-IT)
Very 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)
-3.52
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5