Research chemical
CAS Number: 1326895-83-3
![N-cyclopentyl-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide molecular structure, CAS 1326895-83-3](/structure-images/1326895-83-3.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
53332337
Exact Mass
368.164854
InChIKey
PMLDQIMLEVDHKH-UHFFFAOYSA-N
IUPAC Name
N-cyclopentyl-3-[2-(4-fluorophenyl)-4-oxopyrazolo[1,5-a]pyrazin-5-yl]propanamide
SMILES String
O=C(CCn1ccn2nc(-c3ccc(F)cc3)cc2c1=O)NC1CCCC1
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
N-cyclopentyl-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide is identified by CAS 1326895-83-3, with molecular formula C20H21FN4O2, molecular weight 368.4, InChIKey PMLDQIMLEVDHKH-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.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
Heavy atom count
27
H-bond acceptors
6
H-bond donors
1
Rotatable bonds
5
Ring count
4
Aromatic rings
3
Topological polar surface area
68.4 Ų
Computed LogP
2.75
Fragment-like structure rule
No
Lead-like structure rule
No
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
N-cyclopentyl-3-[2-(4-fluorophenyl)-4-oxo-4H,5H-pyrazolo[1,5-a]pyrazin-5-yl]propanamide (CAS 1326895-83-3) is maintained as a commercial cas reference with formula C20H21FN4O2, molecular weight 368. 40 g/mol, PubChem CID 53332337.
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, 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.