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CAS 40155-43-9 5-AMINO-PYRAZINE-2-CARBOXYLIC ACID molecular structure lightbox
CAS RN: 40155-43-9

5-AMINO-PYRAZINE-2-CARBOXYLIC ACID

Product Availability

Choose a grade to view its available package options.

9 package records9 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251223 1g In stock Inquiry
Batchno.20250715 250mg In stock Inquiry
Batchno.20250116 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260507 10g In stock Shanghai, Tianjin Inquiry
Batchno.20251107 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20250823 250mg In stock Shanghai, Wuhan Inquiry
Batchno.20260131 250mg / 1g / 5g / 10g / 25g Confirm by inquiry Shanghai 8-10 business days Inquiry
Batchno.20250219 25g In stock Shanghai Inquiry
Batchno.20250424 5g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-148158
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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: 25g
  • 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 40155-43-9
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥97% 0 Out of Stock Beijing Inquiry

40155-43-9 / 5-aminopyrazine-2-carboxylic acid

Standard CAS: 40155-43-9 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
40155-43-9
Multi CAS
Yes
Molecular Formula
C5H5N3O2
Molecular Weight
139.110000
Exact Mass
139.038176
InChI
InChI=1S/C5H5N3O2/c6-4-2-7-3(1-8-4)5(9)10/h1-2H,(H2,6,8)(H,9,10)
InChIKey
FMEFOOOBIHQRMK-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
10
Aromatic heavy atom count
6
Rotatable bonds
1
H-bond acceptors
4
H-bond donors
2
Molar refractivity
33.4
TPSA
89.1

LogP / Solubility

WLOGP
-0.24
MLOGP
-0.22
XLogP3
-0.7
Consensus LogP
-0.39
Log S (ESOL)
-0.93
Class (ESOL)
Very soluble
Log S (Ali)
-0.53
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.48
Class (SILICOS-IT)
Very soluble

ADME

GI absorption
High
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)
-3.74

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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