CAS RN: 21943-17-9
5-bromo-3-chloropyrazin-2-ol
Product Availability
Choose a grade to view its available package options.
1 package records0 with current stock1 grade group
| Batch No. | Package | Availability | Lead Time | Inquiry |
|---|---|---|---|---|
| Batchno.20251213 | 250mg / 1g / 5g / 10g / 25g | Out of stock | 5-7 business days | Inquiry |
- Product code: SSC-105548
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: 10g
- Available purity: ≥95%
- 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 |
|---|---|---|---|---|
| 10g | ≥95% | 0 Out of Stock | Beijing | Inquiry |
21943-17-9 / 5-bromo-3-chloro-1H-pyrazin-2-one
Basic Information
CAS
21943-17-9
Multi CAS
No
Molecular Formula
C4H2BrClN2O
Molecular Weight
209.430000
Exact Mass
207.903900
SMILES
C1=C(N=C(C(=O)N1)Cl)Br
InChI
InChI=1S/C4H2BrClN2O/c5-2-1-7-4(9)3(6)8-2/h1H,(H,7,9)
InChIKey
AUPTWKVUAKJWMG-UHFFFAOYSA-N
Computed Properties
Structural Parameters
Heavy atom count
9
Aromatic heavy atom count
6
H-bond acceptors
2
H-bond donors
1
Molar refractivity
37.57
TPSA
45.75
LogP / Solubility
WLOGP
1.19
MLOGP
1.04
XLogP3
1.2
Consensus LogP
1.14
Log S (ESOL)
-2.38
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.13
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.01
Class (SILICOS-IT)
Moderately 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)
-3.16
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5
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