Research chemical
CAS Number: 690644-88-3
![2-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]sulfanyl-5,6-dimethyl-3-prop-2-enylthieno[2,3-d]pyrimidin-4-one molecular structure, CAS 690644-88-3](/structure-images/690644-88-3.png?v=struct-v3)
Product details
For laboratory research and professional procurement workflows.
PubChem CID
1299716
Exact Mass
428.086449
InChIKey
YDTMKCWIFRRDIA-UHFFFAOYSA-N
SMILES String
C=CCn1c(SCC(=O)c2ccc3c(c2)OCCO3)nc2sc(C)c(C)c2c1=O
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.
2-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]sulfanyl-5,6-dimethyl-3-prop-2-enylthieno[2,3-d]pyrimidin-4-one is identified by CAS 690644-88-3, with molecular formula C21H20N2O4S2, molecular weight 428.5, InChIKey YDTMKCWIFRRDIA-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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Heavy atom count
29
H-bond acceptors
6
H-bond donors
0
Rotatable bonds
6
Ring count
4
Aromatic rings
3
Topological polar surface area
70.42 Ų
Computed LogP
4.01
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
2-[2-(2,3-Dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]sulfanyl-5,6-dimethyl-3-prop-2-enylthieno[2,3-d]pyrimidin-4-one (CAS 690644-88-3) is maintained as a commercial cas reference with formula C21H20N2O4S2, molecular weight 428. 50 g/mol, PubChem CID 1299716.
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.