L-Lysine S-(Carboxymethyl)-L-Cysteine CAS 49673-81-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 49673-81-6 |
| Molecular Formula | C5H9NO4S C6H14N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
L-Lysine S-(Carboxymethyl)-L-Cysteine (CAS 49673-81-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H9NO4S C6H14N2O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H9NO4S C6H14N2O2 |
| Molecular Weight | 325.38 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related L Standards
- L-Lysine Hydrochloride (CAS 10098-89-2)
- D-Lysine dihydrochloride (CAS 10303-72-7)
- Lysine Impurity 10 HCl (CAS 104584-11-4)
- L-Lysine-13C6,15N2 Hydrochloride (CAS 1200447-00-2)
- L-lysine-6-<SUP>13</SUP>C dihydrochloride (CAS 1217466-44-8)
- Lysine Impurity 25 (CAS 121893-23-0)
- Lysine Impurity 16 TFA Salt (CAS 13184-13-9(free base))
- L-Lysine-d4 Methyl Ester Dihydrochloride (CAS 1331896-92-4)
Recommended Standards
- (2E,4E,6E,8E)-deca-2,4,6,8-tetraenedioic acid sodium salt(2E,4E,6E,8E)-deca-2,4,6,8-tetraene sebacic acid sodium salt (CAS 147484-59-1)
- Macrocarpal D (CAS 142647-71-0)
- (4-(Dibenzylcarbamoyl)phenyl)boronic acid (CAS 212554-91-1)
- 3-[(4-aminophenyl)methyl]pyrrolidine-2,5-dione (CAS 154121-40-1)
- N-(4-Aminophenyl)-2-(dimethylamino)acetamide (CAS 25786-09-8)
- 2-Ethyl-6-methyl-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 63736-04-9)
- Integrin Binding Peptide trifluoroacetate salt (CAS 278792-07-7)
Why CATO?
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