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CAS 32493-78-0 2,3-dichloro-5-Methylpyrazine molecular structure lightbox
CAS RN: 32493-78-0

2,3-dichloro-5-Methylpyrazine

Product Availability

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250519 100mg / 250mg / 1g Out of stock 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250906 100mg In stock Shanghai, Tianjin Inquiry
Batchno.20250529 1g In stock Shanghai Inquiry
Batchno.20250810 250mg In stock Shanghai Inquiry
Batchno.20250217 5g In stock Shanghai Inquiry
  • Product code: SSC-138084
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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: 1g
  • 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 32493-78-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
1g ＞95% 0 Out of Stock Beijing Inquiry

32493-78-0 / 2,3-dichloro-5-methylpyrazine

Standard CAS: 32493-78-0 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
32493-78-0
Multi CAS
No
Molecular Formula
C5H4CL2N2
Molecular Weight
163.000000
Exact Mass
161.975154
InChI
InChI=1S/C5H4Cl2N2/c1-3-2-8-4(6)5(7)9-3/h2H,1H3
InChIKey
IMCQXCPTQKOHCY-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
9
Aromatic heavy atom count
6
Fraction Csp3
0.2
H-bond acceptors
2
Molar refractivity
36.79
TPSA
25.78

LogP / Solubility

WLOGP
2.09
MLOGP
1.84
XLogP3
2.1
Consensus LogP
2.01
Log S (ESOL)
-2.66
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.41
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.46
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)
-2.23

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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