EcoDrugPlus


Synonyms	Disodium pyrophosphate Sodium acid pyrophosphate
Status
Molecule Category	Salt-form
UNII	H5WVD9LZUD
EPA CompTox	DTXSID7044261

Synonyms

Disodium pyrophosphate

Sodium acid pyrophosphate

Status

Molecule Category

Salt-form

UNII

H5WVD9LZUD

EPA CompTox

DTXSID7044261


InChI Key	GYQBBRRVRKFJRG-UHFFFAOYSA-L
Smiles	O=P([O-])(O)OP(=O)([O-])O.[Na+].[Na+]
InChI	InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2

InChI Key

GYQBBRRVRKFJRG-UHFFFAOYSA-L

Smiles

O=P([O-])(O)OP(=O)([O-])O.[Na+].[Na+]

InChI

InChI=1S/2Na.H4O7P2/c;;1-8(2,3)7-9(4,5)6/h;;(H2,1,2,3)(H2,4,5,6)/q2*+1;/p-2

Property Name	Value
Molecular Formula	H2Na2O7P2
Molecular Weight	221.94
AlogP	-0.81
Hydrogen Bond Acceptor	3.0
Hydrogen Bond Donor	4.0
Number of Rotational Bond	2.0
Polar Surface Area	124.29
Molecular species	ACID
Aromatic Rings	0.0
Heavy Atoms	9.0

Property Name

Value

Molecular Formula

H2Na2O7P2

Molecular Weight

221.94

AlogP

-0.81

Hydrogen Bond Acceptor

3.0

Hydrogen Bond Donor

4.0

Number of Rotational Bond

2.0

Polar Surface Area

124.29

Molecular species

ACID

Aromatic Rings

0.0

Heavy Atoms

9.0

Resources	Reference
CAS NUMBER	7758-16-9
ChEMBL	CHEMBL3184949
FDA SRS	H5WVD9LZUD
SureChEMBL	SCHEMBL118119

Resources

Reference

CAS NUMBER

ChEMBL

FDA SRS

SureChEMBL

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, Volume 54, Issue D1, 6 January 2026, Pages D1397–D1404, https://doi.org/10.1093/nar/gkaf1251

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

Last update: Monday, 23^rd March 2026

SODIUM ACID PYROPHOSPHATE

Structure

Physicochemical Descriptors

Cross References