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05288

K-252a

from Nocardiopsis sp.

Synonym(s):

Protein kinase inhibitor

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About This Item

Empirical Formula (Hill Notation):
C27H21N3O5
CAS Number:
Molecular Weight:
467.47
NACRES:
NA.85
PubChem Substance ID:
UNSPSC Code:
12352200
MDL number:
Form:
powder


biological source

Nocardiopsis sp.

form

powder

antibiotic activity spectrum

viruses

mode of action

enzyme | inhibits

storage temp.

−20°C

SMILES string

[H][C@]12C[C@](O)(C(=O)OC)[C@](C)(O1)n3c4ccccc4c5c6CNC(=O)c6c7c8ccccc8n2c7c35

InChI

1S/C27H21N3O5/c1-26-27(33,25(32)34-2)11-18(35-26)29-16-9-5-3-7-13(16)20-21-15(12-28-24(21)31)19-14-8-4-6-10-17(14)30(26)23(19)22(20)29/h3-10,18,33H,11-12H2,1-2H3,(H,28,31)/t18-,26+,27+/m1/s1

InChI key

KOZFSFOOLUUIGY-SOLYNIJKSA-N

Gene Information

human ... NTRK1(4914)
rat ... Prkca(24680)

Application

K-252a is used to inhibit protein kinases involved in cell signaling processes, including CaM kinase; phosphorylase kinase, serine/threonine kinases, Trk. It is used to inhibit the actions of nerve growth factor (NGF) on PC1 2 cells [1] and to inhibit smooth muscle myosin light chain kinase [2].

Biochem/physiol Actions

Potent inhibitor of various protein kinases including protein kinase A, C, and G. It is is reported to selectively inhibit the actions of nerve growth factor (NGF) on PC1 2 cells [1] and has been shown to inhibit smooth muscle myosin light chain kinase [2].


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pictograms

Health hazard

signalword

Danger

Hazard Classifications

Repr. 1B - STOT SE 2

target_organs

Eyes,Central nervous system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

68-12-2

CAS No.

68-12-2 + 67-56-1

CAS No.


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S Nakanishi et al.
The Journal of biological chemistry, 263(13), 6215-6219 (1988-05-05)
Effects of K-252a, (8R*, 9S*, 11S*)-(-)-9-hydroxy-9-methoxycarbonyl-8-methyl-2,3,9,10-tetrahydro-8, 11-epoxy-1H,8H,11H-2,7b,11a-triazadibenzo[a,g]cycloocta [cde]trinden-1-one, purified from the culture broth of Nocardiopsis sp., on the activity of myosin light chain kinase were investigated. 1) K-252a (1 x 10(-5) M) affected three characteristic properties of chicken gizzard myosin-B
S Koizumi et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 8(2), 715-721 (1988-02-01)
K-252a, a kinase inhibitor isolated from the culture broth of Nocardiopsis sp., selectively inhibits the actions of nerve growth factor (NGF) on PC 12 cells. At a concentration of 200 nM, K-252a prevents neurite generation initiated by NGF, but not
A new antibiotic SF-2370 produced by Actinomadura.
M Sezaki et al.
The Journal of antibiotics, 38(10), 1437-1439 (1985-10-01)



Global Trade Item Number

SKUGTIN
05288-100UG-F04061838637277

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