A1DN4

6,7-dihydrothieno[3,2-d]pyrimidin-2-amine

Created:	2026-07-23
Last modified:	2026-08-05

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1 entries where A1DN4 is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	17
Chiral Atom Count	0
Bond Count	18
Aromatic Bond Count	6

2D diagram of A1DN4

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Chemical Component Summary
Name	6,7-dihydrothieno[3,2-d]pyrimidin-2-amine
Systematic Name (OpenEye OEToolkits)	6,7-dihydrothieno[3,2-d]pyrimidin-2-amine
Formula	C₆ H₇ N₃ S
Molecular Weight	153.205
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	14.52	Nc1ncc2SCCc2n1
SMILES	CACTVS	3.385	Nc1ncc2SCCc2n1
SMILES	OpenEye OEToolkits	3.1.0.0	c1c2c(nc(n1)N)CCS2
Canonical SMILES	CACTVS	3.385	Nc1ncc2SCCc2n1
Canonical SMILES	OpenEye OEToolkits	3.1.0.0	c1c2c(nc(n1)N)CCS2
InChI	InChI	1.06	InChI=1S/C6H7N3S/c7-6-8-3-5-4(9-6)1-2-10-5/h3H,1-2H2,(H2,7,8,9)
InChIKey	InChI	1.06	HIOORSCEWXZQPB-UHFFFAOYSA-N

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.