661546

L-Leucine-1-¹³C,¹⁵N

endotoxin tested, 98 atom % ¹⁵N, 99 atom % ¹³C

• Linear Formula: (CH₃)₂CHCH₂CH(¹⁵NH₂)¹³CO₂H
• CAS Number: 80134-83-4
• Molecular Weight: 133.16
• MDL number: MFCD04113750
• UNSPSC Code: 12142200
• PubChem Substance ID: 329760205

Properties

• isotopic purity: 99 atom % ¹³C; 98 atom % ¹⁵N
• 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+2
• SMILES string: [H][C@]([15NH2])(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+1,7+1
• InChI key: ROHFNLRQFUQHCH-XAAHKOKXSA-N

Description

Application

For R&D use only. Not for drug,household, or other uses. Any other use is the sole responsibility of the enduser.
Endotoxin testing is done on the bulk form of the product before subdivisionpackaging. This bulk test does not guarantee that the subdivision or repackagedaliquot is endotoxin-free when it is received or used by the customer and doesnot imply suitability for any particular purpose. If the product must beendotoxin-free for the intended application, the product should be tested priorto 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 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable