857665-74-8 Methyl L-(1,2,3,4,5,6-~13~C_6_)tyrosinate--hydrogen chloride (1/1) DTXSID50745959 CAS 857665-74-8
| CAS No. | 857665-74-8 |
| Molecular Formula | C4[13C]6H13NO3 HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 857665-74-8 Methyl L-(1,2,3,4,5,6-~13~C_6_)tyrosinate--hydrogen chloride (1/1) DTXSID50745959 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 857665-74-8 Methyl L-(1,2,3,4,5,6-~13~C_6_)tyrosinate--hydrogen chloride (1/1) DTXSID50745959 (CAS 857665-74-8), a certified reference material (molecular formula C4[13C]6H13NO3 HCl, MW 171.62 g/mol) for analytical method development and quality control.
Structurally, 857665-74-8 Methyl L-(1,2,3,4,5,6-~13~C_6_)tyrosinate--hydrogen chloride (1/1) DTXSID50745959 (C4[13C]6H13NO3 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 -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 171.62 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 | C4[13C]6H13NO3 HCl |
| Molecular Weight | 171.62 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 methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Why CATO?
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