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CAS 28643-16-5 METHYL 3-AMINO-5-CHLOROPYRAZINE-2-CARBOXYLATE molecular structure lightbox
CAS RN: 28643-16-5

METHYL 3-AMINO-5-CHLOROPYRAZINE-2-CARBOXYLATE

Product Availability

Choose a grade to view its available package options.

1 package records1 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260114 50mg / 100mg / 250mg Confirm by inquiry Shanghai Inquiry
  • Product code: SSC-130134
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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: 0.25g, 1g, 5g
  • Available purity: ≥97%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 28643-16-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g ≥97% 0 Out of Stock Beijing Inquiry
1g ≥97% 0 Out of Stock Beijing Inquiry
5g ≥97% 0 Out of Stock Shanghai Inquiry

28643-16-5 / methyl 3-amino-5-chloropyrazine-2-carboxylate

Standard CAS: 28643-16-5 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
28643-16-5
Multi CAS
No
Molecular Formula
C6H6ClN3O2
Molecular Weight
187.580000
Exact Mass
187.014854
SMILES
COC(=O)C1=NC=C(N=C1N)Cl
InChI
InChI=1S/C6H6ClN3O2/c1-12-6(11)4-5(8)10-3(7)2-9-4/h2H,1H3,(H2,8,10)
InChIKey
XWKQJSXIVZCCKK-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
12
Aromatic heavy atom count
6
Fraction Csp3
0.17
Rotatable bonds
1
H-bond acceptors
5
H-bond donors
1
Molar refractivity
42.79
TPSA
78.1

LogP / Solubility

WLOGP
0.5
MLOGP
0.44
XLogP3
1.1
Consensus LogP
0.68
Log S (ESOL)
-1.62
Class (ESOL)
Soluble
Log S (Ali)
-1.46
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.41
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)
-3.51

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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