Skip to Content
Merck
All Photos(1)

Key Documents

70485

Sigma-Aldrich

Naphthol AS-E phosphate

suitable for histology

Synonym(s):

KG-501

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C17H13ClNO5P
CAS Number:
Molecular Weight:
377.72
Beilstein:
6664478
EC Number:
MDL number:
UNSPSC Code:
12352204
PubChem Substance ID:
NACRES:
NA.83

Assay

≥80% (HPLC)

form

powder

application(s)

histology

storage temp.

2-8°C

SMILES string

OP(O)(=O)Oc1cc2ccccc2cc1C(=O)Nc3ccc(Cl)cc3

InChI

1S/C17H13ClNO5P/c18-13-5-7-14(8-6-13)19-17(20)15-9-11-3-1-2-4-12(11)10-16(15)24-25(21,22)23/h1-10H,(H,19,20)(H2,21,22,23)

InChI key

RQAQWBFHPMSXKR-UHFFFAOYSA-N

Application

Naphthol AS-E phosphate has been used as a cAMP-response element-binding protein (CREB) inhibitor to dissolve in dimethyl sulfoxide (DMSO) as a stock solution in the study to test the hypothesis that oncostatin M (OSM) may confer neuronal resistance against 3-nitropropionic acid (3-NP).

Biochem/physiol Actions

Naphthol AS-E phosphate/KG501, a small-molecule antagonist has the ability to prevent cAMP-response element-binding protein (CREB) pathway. It can also interfere with the interaction of Myb-KIX in vitro and block the actions of Myb in vivo.

Other Notes

Histochemical substrate for alkaline phosphatases,KG-501 blocks cAMP-induction of CREB (cAMP Response Element Binding Protein)-dependent target gene transcription (Ki 10 microM)) through interference in the binding between the KID domain of CREB and KIX domain of CBP (CREB Binding Protein), classic activator-coactivator interaction.

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Bowen Zhang et al.
Archives of oral biology, 113, 104712-104712 (2020-04-03)
Chronic stress hormone norepinephrine (NE) has been previously reported to play a role in the development of cancer, but the correlation between NE and oral squamous cell carcinoma (OSCC) progression is not well understood. To address this, the expression of
Yu-Meng Miao et al.
Acta pharmacologica Sinica, 42(3), 422-435 (2020-07-23)
Oral administration of curcumin has been shown to inhibit pulmonary fibrosis (PF) despite its extremely low bioavailability. In this study, we investigated the mechanisms underlying the anti-PF effect of curcumin in focus on intestinal endocrine. In bleomycin- and SiO2-treated mice
Cody McGrath et al.
Frontiers in endocrinology, 12, 782194-782194 (2022-02-12)
Exercise, typically beneficial for skeletal health, has not yet been studied in lipodystrophy, a condition characterized by paucity of white adipose tissue, with eventual diabetes, and steatosis. We applied a mouse model of global deficiency of Bscl2 (SEIPIN), required for
Hui-Chi Lai et al.
PloS one, 6(11), e28280-e28280 (2011-12-06)
5-Hydroxy-3,6,7,8,3',4'-hexamethoxyflavone (5-OH-HxMF), a hydroxylated polymethoxyflavone, is found exclusively in the Citrus genus, particularly in the peels of sweet orange. In this research, we report the first investigation of the neurotrophic effects and mechanism of 5-OH-HxMF in PC12 pheochromocytoma cells. We
Nurbek Mambetsariev et al.
Proceedings of the National Academy of Sciences of the United States of America, 113(4), 1032-1037 (2016-01-13)
The adaptor protein TNF receptor-associated factor 3 (TRAF3) regulates signaling through B-lymphocyte receptors, including CD40, BAFF receptor, and Toll-like receptors, and also plays a critical role inhibiting B-cell homoeostatic survival. Consistent with these findings, loss-of-function human TRAF3 mutations are common

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service