Catalog Num	A17467
Formula	C4H5N3O
Molecular Weight	111.1
CAS Number	71-30-7
SMILES	O=C1N=C(N)C=CN1
Synonyms	NSC 27787; NSC-27787; NSC27787; Cytosine
Storage	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.

Solubility

In vitro	DMSO	9 mg/mL (81 mM)
	* <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.

Preparing Stock Solutions

Concentration / Solvent Volume / Mass	1 mg	5 mg	10 mg
0.1 mM	90.01 mL	450.05 mL	900.09 mL
0.5 mM	18 mL	90.01 mL	180.02 mL
1 mM	9 mL	45 mL	90.01 mL
5 mM	1.8 mL	9 mL	18 mL

Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

Calculate Reset

* Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C₁V₁ = C₂V₂