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CAS 50840-23-8 2-Pyrimidinamine, 5-methyl- (9CI) molecular structure lightbox
CAS RN: 50840-23-8

2-Pyrimidinamine, 5-methyl- (9CI)

Product Availability

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4 package records3 with current stock2 grade groups
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20260513 1g In stock Inquiry
Batchno.20250805 250mg In stock Inquiry
Batchno.20260523 5g In stock Inquiry
Batch No.PackageAvailabilityLead TimeInquiry
Batchno.20250322 50mg / 250mg / 1g / 5g Out of stock 8-10 business days Inquiry
  • Product code: SSC-157588
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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: 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 50840-23-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ＞97% 0 Out of Stock Beijing Inquiry

50840-23-8 / pyridine-2,4-diamine

Standard CAS: 50840-23-8 Multi CAS: Yes
Basic Information Computed Properties

Basic Information

CAS
50840-23-8
Multi CAS
Yes
Molecular Formula
C5H7N3
Molecular Weight
109.130000
Exact Mass
109.063997
InChI
InChI=1S/C5H7N3/c1-4-2-7-5(6)8-3-4/h2-3H,1H3,(H2,6,7,8)
InChIKey
MHZNCOBCMWBPPM-UHFFFAOYSA-N

Computed Properties

Structural Parameters

Heavy atom count
8
Aromatic heavy atom count
6
H-bond acceptors
3
H-bond donors
2
Molar refractivity
33.06
TPSA
64.93

LogP / Solubility

WLOGP
0.25
MLOGP
0.21
XLogP3
-0.2
Consensus LogP
0.09
Log S (ESOL)
-1.23
Class (ESOL)
Soluble
Log S (Ali)
-0.63
Class (Ali)
Very soluble
Log S (SILICOS-IT)
-0.57
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)
-3.21

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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