Tert-butyl (E)-2-(butan-2-ylidene)hydrazine-1-carboxylate CAS 57699-47-5

Purity 97%+In StockPharmaceutical Standards
CAS No.57699-47-5
Molecular FormulaC9H18N2O2
Molecular Weight186.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Tert-butyl (E)-2-(butan-2-ylidene)hydrazine-1-carboxylate CAS 57699-47-5 chemical structure

Description

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.

Tert-butyl (E)-2-(butan-2-ylidene)hydrazine-1-carboxylate (CAS 57699-47-5), molecular formula C9H18N2O2 and molecular weight 186.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Tert-butyl (E)-2-(butan-2-ylidene)hydrazine-1-carboxylate (C9H18N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 186.25 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H18N2O2
Molecular Weight186.25 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.)1973
Nitrogen Atoms2

Recommended Standards

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