<I>N</I>-Acetyl-L-cysteine-1,2,3-<SUP>13</SUP>C<SUB>3</SUB>, <SUP>15</SUP>N CAS 2300155-89-7
| CAS No. | 2300155-89-7 |
| Molecular Formula | C2[13C]3H9[15N]O3S |
| Molecular Weight | 167.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
<I>N</I>-Acetyl-L-cysteine-1,2,3-<SUP>13</SUP>C<SUB>3</SUB>, <SUP>15</SUP>N (CAS 2300155-89-7), molecular formula C2[13C]3H9[15N]O3S and molecular weight 167.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, <I>N</I>-Acetyl-L-cysteine-1,2,3-<SUP>13</SUP>C<SUB>3</SUB>, <SUP>15</SUP>N is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 167.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures <I>N</I>-Acetyl-L-cysteine-1,2,3-<SUP>13</SUP>C<SUB>3</SUB>, <SUP>15</SUP>N under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2[13C]3H9[15N]O3S |
| Molecular Weight | 167.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1999 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com