661538

L-Leucine-1-¹³C

endotoxin tested, 99 atom % ¹³C

• Linear Formula: (CH₃)₂CHCH₂CH(NH₂)¹³CO₂H
• CAS Number: 74292-94-7
• Molecular Weight: 132.17
• MDL number: MFCD00037583
• UNSPSC Code: 12352209
• PubChem Substance ID: 329760204

Properties

• isotopic purity: 99 atom % ¹³C
• assay: 99% (CP)
• form: solid
• optical activity: [α]25/D +14.5°, c = 2 in 5 M HCl
• mp: >300 °C (lit.)
• suitability: endotoxin tested
• mass shift: M+1
• SMILES string: [H][C@](N)(CC(C)C)[13C](O)=O
• InChI: 1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1/i6+1
• InChI key: ROHFNLRQFUQHCH-SANWUMGISA-N

Description

Application

For R&D use only. Not for drug, household, or other uses. Any other use is the sole responsibility of the end user.

Endotoxin testing is done on the bulk form of the product before subdivision packaging. This bulk test does not guarantee that the subdivision or repackaged aliquot is endotoxin-free when it is received or used by the customer and does not imply suitability for any particular purpose. If the product must be endotoxin-free for the intended application, the product should be tested prior to actual use.

Packaging

This product may be available from bulk stock and can be packaged on demand. For information on pricing, availability and packaging, please contact Stable Isotopes Customer Service.

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable