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B1427

Sigma-Aldrich

H-89 dihydrochloride hydrate

≥98% (HPLC), powder

Synonym(s):
N-[2-(p-Bromocinnamylamino)ethyl]-5-isoquinolinesulfonamide dihydrochloride
Empirical Formula (Hill Notation):
C20H20BrN3O2S · 2HCl · xH2O
CAS Number:
Molecular Weight:
519.28 (anhydrous basis)
MDL number:
PubChem Substance ID:
NACRES:
NA.77

biological source

synthetic (organic)

Quality Level

Assay

≥98% (HPLC)

form

powder

color

off-white

solubility

DMSO: 10 mg/mL, clear

storage temp.

2-8°C

SMILES string

O.Cl.Cl.Brc1ccc(\C=C\CNCCNS(=O)(=O)c2cccc3cnccc23)cc1

InChI

1S/C20H20BrN3O2S.2ClH.H2O/c21-18-8-6-16(7-9-18)3-2-11-22-13-14-24-27(25,26)20-5-1-4-17-15-23-12-10-19(17)20;;;/h1-10,12,15,22,24H,11,13-14H2;2*1H;1H2/b3-2+;;;

InChI key

GKFFJFGBWAGAFD-HZBIHQSRSA-N

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R7150A7410A255
assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

≥98% (HPLC)

assay

≥98% (HPLC)

form

powder

form

powder

form

powder

form

solid

color

off-white

color

white

color

yellow

color

white to off-white

solubility

DMSO: 10 mg/mL, clear

solubility

DMSO: >20 mg/mL

solubility

H2O: 50 mg/mL, clear, yellow-green

solubility

H2O: >10 mg/mL

storage temp.

2-8°C

storage temp.

-

storage temp.

room temp

storage temp.

−20°C

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

Application

H-89 dihydrochloride hydrate has been used in the inhibition of protein kinase A in Leydig cells, primary calvarial osteoblasts (pOBs), rat granulosa cell line (LH-15 cells) and human umbilical vein endothelial cells (HUVECs).

Biochem/physiol Actions

H-89 dihydrochloride hydrate is a selective inhibitor of protein kinase A (PKA). It also inhibits potassium (K+) current in rat myocytes. It mediates Na+ transport by interacting with α subunits of epithelial Na+ channel (ENaC).
Selective, potent inhibitor of cAMP-dependent protein kinase.

Features and Benefits

This compound is a featured product for Kinase Phosphatase Biology research. Click here to discover more featured Kinase Phosphatase Biology products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the PKA & PKG and PKB/Akt pages of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

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

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