Catalog No.: A10265


Cytarabine Chemical Structure

CAS NO. 147-94-4

Cytarabine inhibits DNA replication by incorporating into DNA (IC50 = 0.04 μM in L1210 and CEM cell lines).

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Warning WARNING: Attention California Residents: This product can expose you to chemicals including Cytarabine , which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to
Warning Products are for laboratory research use only. Not for human use. We do not sell to patients.

Biological Activity

Cytarabine inhibits DNA replication by incorporating into DNA (IC50 = 0.04 μM in L1210 and CEM cell lines).
DNA synthesis (CCRF-CEM cells) (CCRF-CEM cells)
16 nM
In vitro (25°C) DMSO 1 mg/mL (4.11 mM)
Water 41 mg/mL (168.57 mM)
Ethanol Insoluble
In vivo Saline 28 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 41.12 mL 205.59 mL 411.18 mL
0.5 mM 8.22 mL 41.12 mL 82.24 mL
1 mM 4.11 mL 20.56 mL 41.12 mL
5 mM 0.82 mL 4.11 mL 8.22 mL

*The above data is based on the productmolecular weight 243.2 . Batch specific molecular weights may vary from batch to batch due to solvent of hydration, which will affect the solvent volumes required to prepare stock solutions.

Catalog Num A10265
CAS No. 147-94-4
Formula C9H13N3O5
M. Wt 243.2
Purity >98%
Synonyms Cytosine b-D-arabinofuranoside, cytosine arabinoside, Ara-C
SMILES C1=CN(C(=O)N=C1N)[[email protected]]2[[email protected]]([[email protected]@H]([[email protected]](O2)CO)O)O

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

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