Research chemical
CAS Number: 2326871-27-4
![5-(cyclopropylmethyl)-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one molecular structure, CAS 2326871-27-4](/structure-images/2326871-27-4.png?v=struct-v2)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
137890063
Exact Mass
293.152812
InChIKey
IYCUELWEARUMTP-UHFFFAOYSA-N
IUPAC Name
5-(cyclopropylmethyl)-2-(4-ethylphenyl)pyrazolo[1,5-a]pyrazin-4-one
SMILES String
CCc1ccc(-c2cc3c(=O)n(CC4CC4)ccn3n2)cc1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
5-(cyclopropylmethyl)-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one is identified by CAS 2326871-27-4, with molecular formula C18H19N3O, molecular weight 293.4, InChIKey IYCUELWEARUMTP-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
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Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
22
H-bond acceptors
4
H-bond donors
0
Rotatable bonds
4
Ring count
4
Aromatic rings
3
Topological polar surface area
39.3 Ų
Computed LogP
3.14
Fragment-like structure rule
Yes
Lead-like structure rule
Yes
Drug-like structure rule
Yes
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
5-(cyclopropylmethyl)-2-(4-ethylphenyl)-4H,5H-pyrazolo[1,5-a]pyrazin-4-one (CAS 2326871-27-4) is maintained as a commercial cas reference with formula C18H19N3O, molecular weight 293. 40 g/mol, PubChem CID 137890063.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle, fragment-like structure profile, lead-like structure profile, drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.