S-Nitroso-N-acetyl-D,L-penicillamine CAS 67776-06-1

Purity 97%+In StockPharmaceutical Standards
CAS No.67776-06-1
Molecular FormulaC7H12N2O4S
Molecular Weight220.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-Nitroso-N-acetyl-D,L-penicillamine CAS 67776-06-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 220.25 g/mol gives S-Nitroso-N-acetyl-D,L-penicillamine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

S-Nitroso-N-acetyl-D,L-penicillamine (CAS 67776-06-1) is a high-purity analytical reference standard with the molecular formula C7H12N2O4S and a molecular weight of 220.25 g/mol.

Structurally, S-Nitroso-N-acetyl-D,L-penicillamine (C7H12N2O4S) 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 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 220.25 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.

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 FormulaC7H12N2O4S
Molecular Weight220.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1976
Nitrogen Atoms2
Sulfur Atoms1

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