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Key Documents

P178

Sigma-Aldrich

Pyridoxal phosphate-6-azo(benzene-2,4-disulfonic acid) tetrasodium salt hydrate

solid, ≥98% (HPLC)

Synonym(s):

4-[[4-Formyl-5-hydroxy-6-methyl-3-[(phosphonooxy)methyl]-2-pyridinyl]azo]-1,3-benzenedisulfonic acid tetrasodium salt, PPADS tetrasodium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C14H10N3Na4O12PS2 · xH2O
CAS Number:
Molecular Weight:
599.31 (anhydrous basis)
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.77

Quality Level

Assay

≥98% (HPLC)

form

solid

color

red to orange

solubility

H2O: >10 mg/mL

storage temp.

−20°C

SMILES string

O.[Na+].[Na+].[Na+].[Na+].Cc1nc(\N=N\c2ccc(cc2S([O-])(=O)=O)S([O-])(=O)=O)c(COP([O-])([O-])=O)c(C=O)c1O

InChI

1S/C14H14N3O12PS2.4Na.H2O/c1-7-13(19)9(5-18)10(6-29-30(20,21)22)14(15-7)17-16-11-3-2-8(31(23,24)25)4-12(11)32(26,27)28;;;;;/h2-5,19H,6H2,1H3,(H2,20,21,22)(H,23,24,25)(H,26,27,28);;;;;1H2/q;4*+1;/p-4/b17-16+;;;;;

InChI key

JTTDHFFNVGHDLN-YDTRVRFHSA-J

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Related Categories

Biochem/physiol Actions

Non-selective P2 purinoceptor antagonist which blocks responses at both pre- and post-junctional sites.

Features and Benefits

This compound is featured on the P2 Receptors: P2X Ion Channel Family and P2 Receptors: P2Y G-Protein Family pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Caution

Light sensitive

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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