CAS RN: 273-40-5
1H-1,2,3-Triazolo[4,5-d]pyrimidine (9CI)
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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: ≥95%
Inventory rows with stock: 0
Bulk packaging: confirmed by inquiry
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Recorded sizes, purity and stock details for CAS 273-40-5
Pack Size
Recorded Purity
Available Qty
Ship From
Inquiry
1g
≥95%
0
Out of Stock
Beijing
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273-40-5 / 2H-triazolo[4,5-d]pyrimidine
Standard CAS: 273-40-5
Multi CAS: No
Basic Information
copy
CAS
273-40-5 copy
Multi CAS
No copy
Molecular Formula
C4H3N5 copy
Molecular Weight
121.100000 copy
Exact Mass
121.038845 copy
SMILES
C1=NC=NC2=NNN=C21 copy
InChI
InChI=1S/C4H3N5/c1-3-4(6-2-5-1)8-9-7-3/h1-2H,(H,5,6,7,8,9) copy
InChIKey
GIIGHSIIKVOWKZ-UHFFFAOYSA-N copy
Computed Properties
copy
Structural Parameters
Heavy atom count
9 copy
Aromatic heavy atom count
9 copy
H-bond acceptors
4 copy
H-bond donors
1 copy
Molar refractivity
29.48 copy
TPSA
67.35 copy
LogP / Solubility
WLOGP
-0.25 copy
MLOGP
-0.23 copy
XLogP3
-0.4 copy
Consensus LogP
-0.29 copy
Log S (ESOL)
-1.17 copy
Class (ESOL)
Soluble copy
Log S (Ali)
-0.37 copy
Class (Ali)
Very soluble copy
Log S (SILICOS-IT)
-0.24 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)
-3.64 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
1.5 copy