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604909

Sigma-Aldrich

L-Leucine-1,2-13C2

endotoxin tested, 99 atom % 13C

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About This Item

Linear Formula:
(CH3)2CHCH213CH(NH2)13CO2H
CAS Number:
Molecular Weight:
133.16
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:

isotopic purity

99 atom % 13C

form

solid

optical activity

[α]25/D +14.5°, c = 2 in 5 M HCl

availability

not available in Japan

mp

>300 °C (lit.)

suitability

endotoxin tested

mass shift

M+2

SMILES string

CC(C)C[13C@H](N)[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/i5+1,6+1

InChI key

ROHFNLRQFUQHCH-MILXZTBLSA-N

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.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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