4330

L-Leucine

≥98.5% (by Assay)

• Synonym(s): L-Leucine, Leu
• CAS Number: 61-90-5
• MDL number: MFCD00002617
• UNSPSC Code: 12352209
• NACRES: NA.25

Properties

• Product Name: L-Leucine, An essential branched chain amino acid.
• Quality Level: 100
• description: RTECS - OH2850000; Merck USA index - 14, 5451
• Assay: ≥98.5% (by Assay)
• form: crystalline solid
• manufacturer/tradename: Calbiochem^®
• storage condition: OK to freeze
• color: white
• solubility: water: soluble
• shipped in: ambient
• storage temp.: 15-25°C
• SMILES string: NC(CC(C)C)C(=O)O
• InChI: 1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)
• InChI key: ROHFNLRQFUQHCH-UHFFFAOYSA-N

Description

General description

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.

Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.

Download your certificate at https://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

Warning

Toxicity: Standard Handling (A)

Other Notes

For a complete product listing of our ICP and AAS range, including technical information and example certificates, please visit ICP & AAS standards website.

Detailed information on our complete workflow solutions for ICP-AAS can be found in our Brochure: High-Purity Chemicals for Inorganic Trace Analysis.

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Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1