EcoDrugPlus


Synonyms	Koprosteine L-2-oxo-4-thiazolidinecarboxylic acid Oxothiazolidinecarboxylic acid Procysteine
Status
Molecule Category	Free-form
UNII	X7063P804E

Synonyms

Koprosteine

L-2-oxo-4-thiazolidinecarboxylic acid

Oxothiazolidinecarboxylic acid

Procysteine

Status

Molecule Category

Free-form

UNII

X7063P804E


InChI Key	BMLMGCPTLHPWPY-REOHCLBHSA-N
Smiles	O=C1N[C@H](C(=O)O)CS1
InChI	InChI=1S/C4H5NO3S/c6-3(7)2-1-9-4(8)5-2/h2H,1H2,(H,5,8)(H,6,7)/t2-/m0/s1

InChI Key

BMLMGCPTLHPWPY-REOHCLBHSA-N

Smiles

O=C1N[C@H](C(=O)O)CS1

InChI

InChI=1S/C4H5NO3S/c6-3(7)2-1-9-4(8)5-2/h2H,1H2,(H,5,8)(H,6,7)/t2-/m0/s1

Property Name	Value
Molecular Formula	C4H5NO3S
Molecular Weight	147.16
AlogP	-0.1
Hydrogen Bond Acceptor	3.0
Hydrogen Bond Donor	2.0
Number of Rotational Bond	1.0
Polar Surface Area	66.4
Molecular species	ACID
Aromatic Rings	0.0
Heavy Atoms	9.0

Property Name

Value

Molecular Formula

C4H5NO3S

Molecular Weight

147.16

AlogP

-0.1

Hydrogen Bond Acceptor

3.0

Hydrogen Bond Donor

2.0

Number of Rotational Bond

1.0

Polar Surface Area

66.4

Molecular species

ACID

Aromatic Rings

0.0

Heavy Atoms

9.0

Resources	Reference
ChEBI	125673
ChEMBL	CHEMBL442218
DrugBank	DB12224
FDA SRS	X7063P804E
SureChEMBL	SCHEMBL352387
ZINC	ZINC000003787577

Resources

Reference

ChEBI

ChEMBL

DrugBank

FDA SRS

SureChEMBL

ZINC

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

PROCYSTEINE

Structure

Physicochemical Descriptors

Cross References