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CAS 36731-41-6 2-Ethyl-5(6)-methylpyrazine molecular structure lightbox
CAS RN: 36731-41-6

2-Ethyl-5(6)-methylpyrazine

Product Availability

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3 package records2 with current stock3 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250205 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251110 1g / 5g / 10g Confirm by inquiry Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260225 1g / 5g / 10g Out of stock 8-10 business days Inquiry
  • Product code: SSC-143965
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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: ≥95%
  • 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 36731-41-6
Pack Size Recorded Purity Available Qty Ship From Inquiry
25g ≥95% 0 Out of Stock Shanghai Inquiry

36731-41-6 / 2-ethyl-5-methylpyrazine;2-ethyl-6-methylpyrazine

Standard CAS: 36731-41-6 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
36731-41-6
Multi CAS
Yes
Molecular Formula
C14H20N4
Molecular Weight
244.340000
Exact Mass
244.168797
InChI
InChI=1S/2C7H10N2/c1-3-7-5-8-6(2)4-9-7;1-3-7-5-8-4-6(2)9-7/h2*4-5H,3H2,1-2H3
InChIKey
MHVIQJDXHDKUAM-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
18
Aromatic heavy atom count
12
Fraction Csp3
0.43
Rotatable bonds
2
H-bond acceptors
4
Molar refractivity
72.29
TPSA
51.56

LogP / Solubility

WLOGP
2.69
MLOGP
2.38
XLogP3
2.69
Consensus LogP
2.59
Log S (ESOL)
-3.41
Class (ESOL)
Poorly soluble
Log S (Ali)
-3.51
Class (Ali)
Poorly soluble
Log S (SILICOS-IT)
-3.72
Class (SILICOS-IT)
Poorly soluble

ADME

GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
Yes
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.3

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
Yes
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

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