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Key Documents

S4068

Sigma-Aldrich

Splitomicin

≥98% (HPLC), powder

Synonym(s):

1,2-Dihydro-3H-naphtho[2,1-b]pyran-3-one

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About This Item

Empirical Formula (Hill Notation):
C13H10O2
CAS Number:
Molecular Weight:
198.22
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

storage temp.

2-8°C

SMILES string

O=C1CCc2c(O1)ccc3ccccc23

InChI

1S/C13H10O2/c14-13-8-6-11-10-4-2-1-3-9(10)5-7-12(11)15-13/h1-5,7H,6,8H2

InChI key

ISFPDBUKMJDAJH-UHFFFAOYSA-N

Application

Splitomicin was used to inhibit SIRT1 in human aortic endothelial cells and sirtuins in human breast cancer cells. Mouse leukaemic monocyte macrophage cell line was treated with Splitomicin prior to cholesterol efflux studies.

Biochem/physiol Actions

Splitomicin, a derivative of β-naphthol is an inhibitor of Silent Information Regulator 2 (SIR2). It inhibits the NAD+-dependent deacetylase activity of Sir2 in vitro. It increases the levels of cyclic AMP by inhibiting the activity of cyclic AMP phosphodiesterase, interferes with mobilization of intracellular Ca+2 and ATP release. This results in inhibition of platelet aggregation that is effective in cardiovascular and cerebrovascular diseases.
Sir2p (silent information regulator) and HDAC inhibitor.

Features and Benefits

This compound is a featured product for Gene Regulation research. Click here to discover more featured Gene Regulation products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.

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’.

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