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Key Documents

SML2537

Sigma-Aldrich

NSAH

≥98% (HPLC)

Synonym(s):

2-Hydroxy-benzoic acid (2E)-2-[(2-hydroxy-1-naphthalenyl)methylene]hydrazide

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About This Item

Empirical Formula (Hill Notation):
C18H14N2O3
CAS Number:
Molecular Weight:
306.32
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

DMSO: 2 mg/mL, clear

storage temp.

2-8°C

SMILES string

OC1=CC=CC=C1C(N/N=C/C2=C(C=CC=C3)C3=CC=C2O)=O

Biochem/physiol Actions

NSAH is a cell penetrant, potent and selective nonnucleoside reversible inhibitor of large subunit (hRRM1) of hRR (human ribonucleotide reductase). NSAH binds to catalytic site of hRRM1. It inhibits hRR in cells. NSAH exhibit potent cytotoxicity toward cancer cells, while demonstrated very moderate toxicity against normal blood progenitor cells.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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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Md Faiz Ahmad et al.
Proceedings of the National Academy of Sciences of the United States of America, 114(31), 8241-8246 (2017-07-19)
Human ribonucleotide reductase (hRR) is crucial for DNA replication and maintenance of a balanced dNTP pool, and is an established cancer target. Nucleoside analogs such as gemcitabine diphosphate and clofarabine nucleotides target the large subunit (hRRM1) of hRR. These drugs

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