Skip to Content
Merck
All Photos(1)

Key Documents

251010

Sigma-Aldrich

Cytarabine

≥98% (HPLC), solid, DNA replication inhibito, Calbiochem

Synonym(s):

1-β-D-Arabinofuranosylcytosine, Ara-C, Cytarabine, Cytosine Arabinoside

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C9H13N3O5
CAS Number:
Molecular Weight:
243.22
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.77

product name

1-β-D-Arabinofuranosylcytosine, Anticancer, antiviral agent that is especially effective against leukemias.

Quality Level

Assay

≥98% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

solubility

water: 1 mM

shipped in

ambient

storage temp.

2-8°C

InChI

1S/C9H13N3O5/c10-5-1-2-12(9(16)11-5)8-7(15)6(14)4(3-13)17-8/h1-2,4,6-8,13-15H,3H2,(H2,10,11,16)/t4-,6-,7+,8-/m1/s1

InChI key

UHDGCWIWMRVCDJ-CCXZUQQUSA-N

General description

Anticancer, antiviral agent that is especially effective against leukemias. Induces apoptosis in human myeloid leukemia cells and in rat sympathetic neurons. Induces G1/S phase cell cycle arrest.
Cytosine analog that acts as a potent inhibitor of eukaryotic cellular and viral replicative DNA synthesis. AraCTP, formed by intracellular phosphorylation of AraC, is utilized as a substrate by DNA polymerases, which incorporate AraCMP residues into DNA. Incorporated 3′-terminal AraCMP residues inhibit further DNA synthesis by impeding chain elongation by DNA polymerase. AraC is used clinically in the treatment of various cancers, particularly leukemias and lymphomas. Also used to inhibit proliferation of cultured cells and replication of eukaryotic viruses (e.g. vaccinia virus, herpes simplex virus). Also shown to induce apoptosis in human myeloid leukemia cells and in post-mitotic rat sympathetic neurons.

Biochem/physiol Actions

Cell permeable: no
Primary Target
Anticancer, antiviral agent that is especially effective against leukemias
Product does not compete with ATP.
Reversible: no

Warning

Toxicity: Harmful & Carcinogenic / Teratogenic (E)

Reconstitution

Following reconstitution, aliquot and freeze (-70°C). Stock solutions are stable for up to 6 months at -70°C.

Other Notes

Zarilli, R., et al. 1999. Gastroenterology 116, 1358.
Dessi, F., et al. 1995. J. Neurochem.64, 1980.
Grant, S., et al. 1994. Oncol. Res. 6, 87.
Greenberg, A.L., et al. 1994. Cancer74, 1261.
Perrino, F.W., et al. 1997. J. Biol. Chem.269, 16357.
Tomkins, C.E., et al. 1994. J. Cell Sci.107, 1499.
Taddie, J.A., and Traktman, P. 1993. J. Virol.67, 4323.
Brach, M.A., et al. 1992. Mol. Pharmacol.41, 60.
Este, E., et al. 1992. Blood79, 2246.
Owens, J.K., et al. 1992. Cancer Res.52, 2389.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Repr. 2 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


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

Clara E Gavira-O'Neill et al.
Current protocols in neuroscience, 94(1), e107-e107 (2020-11-14)
Nanobodies (nAbs) are recombinant antigen-binding variable domain fragments obtained from heavy-chain-only immunoglobulins. Among mammals, these are unique to camelids (camels, llamas, alpacas, etc.). Nanobodies are of great use in biomedical research due to their efficient folding and stability under a
Elisa A Waxman et al.
Current protocols, 3(12), e948-e948 (2023-12-27)
The patterning of excitatory cortical neurons from human pluripotent stem cells (hPSCs) is a desired technique for the study of neurodevelopmental disorders, as neurons can be created and compared from control hPSC lines, hPSC lines generated from patients, and CRISPR-modified
RACK1 Regulates Poxvirus Protein Synthesis Independently of Its Role in Ribosome-Based Stress Signaling.
Park, et al.
Journal of virology, 96, e0109322-e0109322 (2023)
Nicholas C Vierra et al.
Nature communications, 14(1), 5231-5231 (2023-08-27)
Junctions between the endoplasmic reticulum (ER) and the plasma membrane (PM) are specialized membrane contacts ubiquitous in eukaryotic cells. Concentration of intracellular signaling machinery near ER-PM junctions allows these domains to serve critical roles in lipid and Ca2+ signaling and
Ryan Reshke et al.
Nature biomedical engineering, 4(1), 52-68 (2020-01-16)
A small percentage of the short interfering RNA (siRNA) delivered via passive lipid nanoparticles and other delivery vehicles reaches the cytoplasm of cells. The high doses of siRNA and delivery vehicle that are thus required to achieve therapeutic outcomes can

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