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Please contact your local representative.", "ReadyForUse": "", "OrderInformation": "Will be supplied as \"L(+)-Alanin\". Unit of measure is \"kg\"." } ] }, "Product2Products": { "Product2ProductReference": [ ] }, "ProductSpec": [ { "ProductSpecVariant": { "Chapters": [ { "Language": "en", "Value": "Will be supplied as \"L(+)-Alanin\". Unit of measure is \"kg\".", "Country": "XG", "Code": "CB - Order Information", "Name": "CB - Order Information" }, { "Language": "en", "Value": "Use L(+)-Alanine in diagnostic tests for the determination of alanine aminotransferase (ALT).", "Country": "XG", "Code": "Applications", "Name": "Applications" }, { "Language": "en", "Value": "Substrate for alanine aminotransferase", "Country": "XG", "Code": "Positioning", "Name": "Positioning" }, { "Language": "en", "Value": "CAS Number: 56-41-7
Formula: C3H7NO2
Molecular weight: 89.09 D", "Country": "XG", "Code": "Properties", "Name": "Properties" }, { "Language": "en", "Value": "Appearance: White, crystalline powder or crystals
Solubility: Easily soluble in water and mineral acids, insoluble in organic solvents
Appearance in buffer solution: Clear, colorless solution in phosphate buffer (c=0.9%, w/v, pH 7.4)
Microbiological test: Corresponds
Heavy metals (as Pb): ≤20 ppm ≙ 0.002%
Sulfate ash: ≤0.1%
Thin layer chromatography: Corresponds to reference
Water (K.Fischer): ≤1.0%
L-alanine (HClO4 titration, based on anhydrous substance): 98.5-100.5%
L-alanine (enzymatic, based on anhydrous substance): 97.0-105.0%
Stability: At +15 to +40°C within specification range for 36 months. Store dry in tightly closed containers.", "Country": "XG", "Code": "Specification", "Name": "Specification" } ] } } ] }

L(+)-Alanine

crystalline powder

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