N-Boc-D-cysteine CAS 149270-12-2

Purity 97%+In StockPharmaceutical Standards
CAS No.149270-12-2
Molecular FormulaC8H15NO4S
Molecular Weight221.27 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Boc-D-cysteine CAS 149270-12-2 chemical structure

Description

As a certified reference material (CRM), N-Boc-D-cysteine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

N-Boc-D-cysteine (CAS 149270-12-2) is a high-purity analytical reference standard with the molecular formula C8H15NO4S and a molecular weight of 221.27 g/mol.

Structurally, N-Boc-D-cysteine (C8H15NO4S) 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 221.27 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 FormulaC8H15NO4S
Molecular Weight221.27 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1999
Nitrogen Atoms1
Sulfur Atoms1

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