L-Lysine-2,3,3,4,4,5,5,6,6-d9 Hydrochloride CAS CATO-CCFD201462
| CAS No. | CATO-CCFD201462 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
L-Lysine-2,3,3,4,4,5,5,6,6-d9 Hydrochloride (CAS CATO-CCFD201462) is a high-purity analytical reference standard with the molecular formula C6H5D9N2O2xHCl and a molecular weight of 191.70 g/mol.
Structurally, L-Lysine-2,3,3,4,4,5,5,6,6-d9 Hydrochloride (C6H5D9N2O2xHCl) contains deuterium isotope labeling, an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 191.70 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.
Physical & Chemical Properties
| Molecular Formula | C6H5D9N2O2 xHCl |
| Molecular Weight | 191.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | >95% |
| 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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
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- Methyl 4-(benzyloxy)-3,5-difluorobenzoate (CAS 1431533-45-7)
- Dexmedetomidine Impurity 18 (CAS 79924-14-4)
- Aluminum 1,8,15,22-tetraphenoxy-29H,31H-phthalocyanine Chloride (CAS 155613-94-8)
- 5-((2-Methoxyphenoxy)methyl)-1,3,4-oxadiazol-2(3h)-imine (CAS 21520-94-5)
- 4-Chloro-2-(4-methylpyrrolidin-2-yl)phenol (CAS 603090-23-9)
- Urapidil impurity 102 (CAS CATO-C4X-1924102)
- 2,2-Difluoro-8-azaspiro[4.5]Decane (CAS 1889941-25-6)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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