1,3-Dimethyl-3-nitrosourea CAS 13256-32-1

Purity >95%In StockPharmaceutical Standards
CAS No.13256-32-1
Molecular FormulaC3H7N3O2
Molecular Weight117.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,3-Dimethyl-3-nitrosourea CAS 13256-32-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 117.11 g/mol gives 1,3-Dimethyl-3-nitrosourea distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1,3-Dimethyl-3-nitrosourea (CAS 13256-32-1) is a high-purity analytical reference standard with the molecular formula C3H7N3O2 and a molecular weight of 117.11 g/mol.

1,3-Dimethyl-3-nitrosourea (C3H7N3O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC3H7N3O2
Molecular Weight117.11 g/mol
Purity>95%
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.)1960
Nitrogen Atoms3

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