N-Nitroso-N-propyl Urea, Contains 40% Water, ~2% Acetic Acid CAS 816-57-9

Purity 97%+In StockPharmaceutical Standards
CAS No.816-57-9
Molecular FormulaC4H9N3O2
Molecular Weight131.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Nitroso-N-propyl Urea, Contains 40% Water, ~2% Acetic Acid CAS 816-57-9 chemical structure

Description

N-Nitroso-N-propyl Urea, Contains 40% Water, ~2% Acetic Acid (CAS 816-57-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H9N3O2. Molecular weight: 131.13 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC4H9N3O2
Molecular Weight131.13 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1957
Nitrogen Atoms3

Related N Standards

Recommended Standards

Why CATO?