S-Nitroso-N-propionyl-D,L-penicillamine CAS 225233-98-7
| CAS No. | 225233-98-7 |
| Molecular Formula | C8H14N2O4S |
| Molecular Weight | 234.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of S-Nitroso-N-propionyl-D,L-penicillamine is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
S-Nitroso-N-propionyl-D,L-penicillamine (CAS 225233-98-7), molecular formula C8H14N2O4S and molecular weight 234.27 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, S-Nitroso-N-propionyl-D,L-penicillamine (C8H14N2O4S) 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 234.27 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.
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 Formula | C8H14N2O4S |
| Molecular Weight | 234.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2021 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- S-trithiane-1,1,3,3,5,5-hexaoxide (CAS 2125-34-0)
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- Ethyl 4-((2-methoxy-5-methylphenyl)sulfonyl)piperazine-1-carboxylate (CAS 681852-57-3)
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