EcoDrugPlus


Synonyms	2'-C-Ethynylcytidine 3'-C-Ethynylcytidine Tas 106 Tas-106
Status
Molecule Category	Free-form
UNII	Y3O05I09ZK


InChI Key	JFIWEPHGRUDAJN-DYUFWOLASA-N
Smiles	C#C[C@@]1(O)[C@@H](CO)O[C@@H](n2ccc(N)nc2=O)[C@@H]1O
InChI	InChI=1S/C11H13N3O5/c1-2-11(18)6(5-15)19-9(8(11)16)14-4-3-7(12)13-10(14)17/h1,3-4,6,8-9,15-16,18H,5H2,(H2,12,13,17)/t6-,8+,9-,11-/m1/s1

Property Name	Value
Molecular Formula	C11H13N3O5
Molecular Weight	267.24
AlogP	-2.56
Hydrogen Bond Acceptor	8.0
Hydrogen Bond Donor	4.0
Number of Rotational Bond	2.0
Polar Surface Area	130.83
Molecular species	NEUTRAL
Aromatic Rings	1.0
Heavy Atoms	19.0

Mechanism of Action	Action	Reference
DNA-directed RNA polymerase I subunit RPA1 inhibitor	INHIBITOR	PubMed

Resources	Reference
ChEMBL	CHEMBL573352
DrugBank	DB06656
FDA SRS	Y3O05I09ZK
PubChem	176885
SureChEMBL	SCHEMBL543763
ZINC	ZINC000003813525

EcoDrug+ was developed under the PREMIER Innovative Medicines Initiative 2 Joint Undertaking (JU) under grant agreement No 875508. The JU receives support from the EU’s Horizon 2020 research and innovation programme and the European Federation of Pharmaceutical Industries and Associations (EFPIA). The views reflect only the authors’ perspective and the JU is not responsible for any use that may be made of the information EcoDrug+ contains.

Elements of EcoDrug+ were developed under the Biocenter Finland Drug Discovery and Chemical Biology network. CSC-IT Center for Science Ltd is thanked for providing computational resources. Credit is given to Ensembl for collecting species images (provided under public domain licences such as Wikimedia and NHGRI).

Content of EcoDrug+ is provided without guarantee for correctness.

Cite Us:

Ashenafi Legehar, Siobhán Monaghan, Mael Briand, Akseli Niemelä, Leo Ghemtio, Ziaurrehman Tanoli, A Ross Brown, Charles R Tyler, Henri Xhaard, EcoDrug PLUS: an advanced database for drug target conservation analysis and environmental risk assessment, Nucleic Acids Research, 2025, gkaf1251 Read...

This work is licensed under Creative Commons Attribution-ShareAlike 4.0 International License

Last update: Monday, 3 November 2025

TAS-106

Structure

Physicochemical Descriptors

Pharmacology

Related Entries

Cross References