CAS RN: 37538-67-3
Pyrido[3,2-d]pyrimidin-4(1H)-one (9CI)
Product Availability
Choose a grade to view its available package options.
1 package records 0 with current stock 1 grade group
Grade
98% (1)
In stock only
Batch No. Package Availability Lead Time Inquiry
Batchno.20260504
250mg / 1g / 5g
Out of stock
5-7 business days Inquiry
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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: >97%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 37538-67-3
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
1g
>97%
0
Out of Stock
Beijing
Inquiry
37538-67-3 / 4aH-pyrido[3,2-d]pyrimidin-4-one
Standard CAS: 37538-67-3
Multi CAS: Yes
Basic Information
copy
CAS
37538-67-3 copy
Multi CAS
Yes copy
Molecular Formula
C7H5N3O copy
Molecular Weight
147.130000 copy
Exact Mass
147.043262 copy
InChI
InChI=1S/C7H5N3O/c11-7-6-5(9-4-10-7)2-1-3-8-6/h1-4H,(H,9,10,11) copy
InChIKey
FSKYZRCACCHDGR-UHFFFAOYSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
11 copy
Fraction Csp3
0.14 copy
H-bond acceptors
3 copy
Molar refractivity
42.35 copy
TPSA
54.15 copy
LogP / Solubility
WLOGP
0.01 copy
XLogP3
-0.6 copy
Consensus LogP
-0.2 copy
Log S (ESOL)
-0.76 copy
Class (ESOL)
Very soluble copy
Log S (Ali)
-0.77 copy
Class (Ali)
Very soluble copy
Log S (SILICOS-IT)
-0.62 copy
Class (SILICOS-IT)
Very soluble copy
ADME
GI absorption
High copy
BBB permeant
Yes copy
P-gp substrate
No copy
CYP1A2 inhibitor
No copy
CYP2C19 inhibitor
No copy
CYP2C9 inhibitor
No copy
CYP2D6 inhibitor
No copy
CYP3A4 inhibitor
No copy
Log Kp (skin permeation)
-3.61 copy
Drug-likeness / Medicinal Chemistry
Lipinski
Yes copy
Ghose
No copy
Veber
Yes copy
Egan
Yes copy
Muegge
No copy
Bioavailability score
0.55 copy
Leadlikeness
No copy
Synthetic Accessibility
2 copy