<SC>L</SC>-Selenomethionine-methyl-<SUP>13</SUP>C<SUB>1</SUB> CAS 1217470-45-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1217470-45-5
Molecular FormulaC4[13C]H11NO2Se
Molecular Weight197.10 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

<SC>L</SC>-Selenomethionine-methyl-<SUP>13</SUP>C<SUB>1</SUB> CAS 1217470-45-5 chemical structure

Description

<SC>L</SC>-Selenomethionine-methyl-<SUP>13</SUP>C<SUB>1</SUB> (C4[13C]H11NO2Se) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies <SC>L</SC>-Selenomethionine-methyl-<SUP>13</SUP>C<SUB>1</SUB> (CAS 1217470-45-5), a certified reference material (molecular formula C4[13C]H11NO2Se, MW 197.10 g/mol) for analytical method development and quality control.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), <SC>L</SC>-Selenomethionine-methyl-<SUP>13</SUP>C<SUB>1</SUB> 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.

Physical & Chemical Properties

Molecular FormulaC4[13C]H11NO2Se
Molecular Weight197.10 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1990
Nitrogen Atoms1

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