<SC>L</SC>-lysine-2-<SUP>13</SUP>C hydrochloride CAS 169524-86-1
| CAS No. | 169524-86-1 |
| Molecular Formula | C5[13C]H14N2O2 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 182.65 g/mol gives <SC>L</SC>-lysine-2-<SUP>13</SUP>C hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
<SC>L</SC>-lysine-2-<SUP>13</SUP>C hydrochloride (CAS 169524-86-1), molecular formula C5[13C]H14N2O2 HCl and molecular weight 182.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, <SC>L</SC>-lysine-2-<SUP>13</SUP>C hydrochloride (C5[13C]H14N2O2 HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 182.65 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 | C5[13C]H14N2O2 HCl |
| Molecular Weight | 182.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 2005 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 1-(3-Chloro-4-methylphenyl)piperidin-4-one (CAS 938459-09-7)
- 2-((3,4,4-Trifluorobut-3-en-1-yl)thio)-4,5-dihydro-1H-imidazole hydrobromide (CAS 318949-45-0)
- (E)-3-[3-Ethoxy-4-(phthalimidyl)anilino]-N-(3-chloro-4-fluorophenyl)-2-cyano-2-propenamide (E)-N-(3-Chloro-4-fluorophenyl)-2-cyano-3-[[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-3-ethoxyphenyl]amino]-2-propenamide 915945-39-0 (CAS 915945-39-0)
- (3S)-Methyl 4-benzyl-6-(iodomethyl)-6-methylmorpholine-3-carboxylate (CAS 1001054-44-9)
- Semaglutide Impurity 183 (CAS 159541-28-3)
Why CATO?
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