Merck
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B133

Sigma-Aldrich

(S)-(−)-Bay K8644

≥98% (HPLC), solid

Synonym(s):
S-(−)-1,4-Dihydro-2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)phenyl]-3-pyridinecarboxylic acid methyl ester
Empirical Formula (Hill Notation):
C16H15F3N2O4
CAS Number:
Molecular Weight:
356.30
MDL number:
PubChem Substance ID:
NACRES:
NA.77

Quality Level

assay

≥98% (HPLC)

form

solid

color

yellow

solubility

H2O: slightly soluble
ethanol: soluble (Organic solutions are stable for at least 20 days at RT.)

storage temp.

2-8°C

SMILES string

COC(=O)C1=C(C)NC(C)=C([C@H]1c2ccccc2C(F)(F)F)[N+]([O-])=O

InChI

1S/C16H15F3N2O4/c1-8-12(15(22)25-3)13(14(21(23)24)9(2)20-8)10-6-4-5-7-11(10)16(17,18)19/h4-7,13,20H,1-3H3/t13-/m0/s1

InChI key

ZFLWDHHVRRZMEI-ZDUSSCGKSA-N

Gene Information

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General description

(S)-(-)-Bay K8644, a dihydropyridine compound is a Ca2+ channel activator. It is an enantiomer of Bay K 8644.

Application

(S)-(-)-Bay K8644 has been used as a L-type calcium channel (LTCC) agonist in the suprachiasmatic nucleus (SCN) slices. It has also been used as a LTCC agonist to induce arrhythmia in rats.

Packaging

1, 5 mg in glass bottle

Biochem/physiol Actions

(S)-(-)-Bay K8644 enhances Ca2+ current, whereas the (+)-Bay K 8644 is a weak Ca2+ channel antagonist. Bay K 8644 is lipophilic and it effectively scavenges superoxide anions.

Features and Benefits

This compound is featured on the Calcium Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Legal Information

Manufactured and sold with the permission of Bayer AG.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

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

Certificate of Analysis

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Certificate of Origin

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