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CAS 19838-08-5 2-Amino-3-methylpyrazine molecular structure lightbox
CAS RN: 19838-08-5

2-Amino-3-methylpyrazine

Product Availability

Choose a grade to view its available package options.

10 package records10 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250725 1g In stock Inquiry
Batchno.20250213 250mg In stock Inquiry
Batchno.20250210 25g In stock Inquiry
Batchno.20250927 5g In stock Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20250628 100g In stock Shanghai Inquiry
Batchno.20250309 1g In stock Shanghai, Shenzhen Inquiry
Batchno.20260326 250mg In stock Shanghai, Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20250509 25g In stock Shanghai, Shenzhen Inquiry
Batchno.20251204 500g In stock Shanghai Inquiry
Batchno.20250123 5g In stock Shanghai, Shenzhen Inquiry
  • Product code: SSC-093466
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Verified Factory Data

Supply Overview & Packaging Options

Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.

  • Pack sizes on record: 0.25g, 1g, 5g, 10g, 25g, 100g
  • Available purity: >95%
  • Inventory rows with stock: 5
  • Bulk packaging: confirmed by inquiry
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Available Pack Sizes & Stock

Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 19838-08-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
0.25g >95% 5 In Stock Beijing Inquiry
1g >95% 5 In Stock Hong Kong Inquiry
5g >95% 5 In Stock Beijing Inquiry
10g >95% 5 In Stock Beijing Inquiry
25g >95% 5 In Stock Shenzhen Inquiry
100g >95% 0 Out of Stock Shanghai Inquiry

19838-08-5 / 3-methylpyrazin-2-amine

Standard CAS: 19838-08-5 Multi CAS: No
Basic Information Computed Properties

Basic Information

CAS
19838-08-5
Multi CAS
No
Molecular Formula
C5H7N3
Molecular Weight
109.130000
Exact Mass
109.063997
SMILES
CC1=NC=CN=C1N
InChI
InChI=1S/C5H7N3/c1-4-5(6)8-3-2-7-4/h2-3H,1H3,(H2,6,8)
InChIKey
VQPHZDDLWFHRHR-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
Fraction Csp3
0.2
H-bond acceptors
3
H-bond donors
1
Molar refractivity
31.18
TPSA
51.8

LogP / Solubility

WLOGP
0.37
MLOGP
0.31
XLogP3
-0.2
Consensus LogP
0.16
Log S (ESOL)
-1.3
Class (ESOL)
Soluble
Log S (Ali)
-0.72
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.67
Class (SILICOS-IT)
Very 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)
-3.12

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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