4-Azido-1-methanesulfonate-1-butanol CAS 320573-75-9

Purity 97%+In StockPharmaceutical Standards
CAS No.320573-75-9
Molecular FormulaC5H11N3O3S
Molecular Weight193.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Azido-1-methanesulfonate-1-butanol CAS 320573-75-9 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.

4-Azido-1-methanesulfonate-1-butanol (CAS 320573-75-9), molecular formula C5H11N3O3S and molecular weight 193.22 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 4-Azido-1-methanesulfonate-1-butanol (C5H11N3O3S) contains an amide group, a sulfone group, a carboxylic acid 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 193.22 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 FormulaC5H11N3O3S
Molecular Weight193.22 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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