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Key Documents

B3686

Sigma-Aldrich

BAY U6751 hydrate

solid, ≥98% (HPLC)

Synonym(s):

4-(2-Chlorophenyl)-1-ethyl-1,4-dihydro-6-methyl-2,3,5-pyridinetricarboxylic acid 5-isopropyl ester disodium salt hydrate

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About This Item

Empirical Formula (Hill Notation):
C20H20ClNNa2O6 · xH2O
CAS Number:
Molecular Weight:
451.81 (anhydrous basis)
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

assay

≥98% (HPLC)

form

solid

storage condition

protect from light

color

white

solubility

H2O: >8 mg/mL

originator

Bayer

storage temp.

2-8°C

SMILES string

[Na+].[Na+].[H]O[H].CCN1C(C)=C(C(c2ccccc2Cl)C(C([O-])=O)=C1C([O-])=O)C(=O)OC(C)C

InChI

1S/C20H22ClNO6.2Na.H2O/c1-5-22-11(4)14(20(27)28-10(2)3)15(12-8-6-7-9-13(12)21)16(18(23)24)17(22)19(25)26;;;/h6-10,15H,5H2,1-4H3,(H,23,24)(H,25,26);;;1H2/q;2*+1;/p-2

InChI key

QECLOEJXLYHXNF-UHFFFAOYSA-L

Biochem/physiol Actions

BAY W1807, the active metabolite of BAY R3401, inhibits muscle glycogen phosphorylase a and b. In gel-filtered liver extracts, racemic BAY U6751 (containing active BAY W1807) was tested for inhibition of phosphorylase in the glycogenolytic (in which only phosphorylase a is active). In liver extracts, BAY U6751 (0.9-36 μmol/L) inhibited glycogen synthesis by phosphorylase b (notwithstanding the inclusion of AMP), but not by phosphorylase a. Inhibition of phosphorylase-a-catalyzed glycogenolysis was partially relieved by AMP (500 μmol/L). BAY U6751 facilitated phosphorylase-a dephosphorylation. Isolated hepatocytes and perfused livers were tested for BAY R3401-induced changes in phosphorylase-a:b ratios and glycogenolytic output.

Features and Benefits

This compound was developed by Bayer. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Caution

Light sensitive. Store in amber vials.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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