CAS RN: 55321-99-8
3-Hydroxypyrazine-2-carboxamide
Product Availability
Choose a grade to view its available package options.
12 package records11 with current stock2 grade groups
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20251125 |
100g |
In stock |
| Inquiry |
| Batchno.20260330 |
1g |
In stock |
| Inquiry |
| Batchno.20260121 |
250mg |
In stock |
| Inquiry |
| Batchno.20250818 |
25g |
In stock |
| Inquiry |
| Batchno.20250707 |
5g |
In stock |
| Inquiry |
| Batch No. | Package | Availability | Warehouse | Inquiry |
| Batchno.20250207 |
100g |
In stock |
Shanghai | Inquiry |
| Batchno.20251225 |
10g |
In stock |
Shanghai, Shenzhen, Tianjin | Inquiry |
| Batchno.20250516 |
1g |
In stock |
Shanghai, Shenzhen | Inquiry |
| Batchno.20250206 |
250mg |
In stock |
Shanghai, Wuhan, Chengdu | Inquiry |
| Batchno.20251028 |
25g |
In stock |
Shanghai | Inquiry |
| Batchno.20251212 |
500g |
Out of stock |
| Inquiry |
| Batchno.20250711 |
5g |
In stock |
Shanghai, Shenzhen, Tianjin | 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: 1g, 5g, 10g, 25g, 100g
- Available purity: ≥98%
- Inventory rows with stock: 4
- Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 55321-99-8
| Pack Size |
Recorded Purity |
Available Qty |
Ship From |
Inquiry |
| 1g |
≥98% |
5
In Stock
|
Beijing |
Inquiry |
| 5g |
≥98% |
5
In Stock
|
Shanghai |
Inquiry |
| 10g |
≥98% |
5
In Stock
|
Shenzhen |
Inquiry |
| 25g |
≥98% |
3
In Stock
|
Shenzhen |
Inquiry |
| 100g |
≥98% |
0
Out of Stock
|
Shenzhen |
Inquiry |
55321-99-8 / 2-oxo-1H-pyrazine-3-carboxamide
Standard CAS: 55321-99-8
Multi CAS: Yes
Basic Information
CAS
55321-99-8
Multi CAS
Yes
Molecular Formula
C5H5N3O2
Molecular Weight
139.110000
Exact Mass
139.038176
InChI
InChI=1S/C5H5N3O2/c6-4(9)3-5(10)8-2-1-7-3/h1-2H,(H2,6,9)(H,8,10)
InChIKey
SZPBAPFUXAADQV-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
2
Molar refractivity
33.38
TPSA
88.84
LogP / Solubility
WLOGP
-1.13
MLOGP
-1
XLogP3
-0.9
Consensus LogP
-1.01
Log S (ESOL)
-0.37
Class (ESOL)
Very soluble
Log S (Ali)
0.12
Class (Ali)
Highly soluble
Log S (SILICOS-IT)
0.25
Class (SILICOS-IT)
Highly soluble
ADME
GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-4.37
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5