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574600

Sigma-Aldrich

L-Tryptophan-15N2

95 atom % 15N, 95% (CP)

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About This Item

Empirical Formula (Hill Notation):
C11H1215N2O2
CAS Number:
204634-20-8
Molecular Weight:
206.21
MDL number:
MFCD00209799
UNSPSC Code:
12352209
PubChem Substance ID:
24880746
NACRES:
NA.12

isotopic purity

95 atom % 15N

assay

95% (CP)

form

solid

optical activity

[α]20/D -30.5°, c = 1 in H2O

technique(s)

bio NMR: suitable

mp

280-285 °C (dec.) (lit.)

mass shift

M+2

SMILES string

[15NH2][C@@H](Cc1c[15nH]c2ccccc12)C(O)=O

InChI

1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1/i12+1,13+1

InChI key

QIVBCDIJIAJPQS-BGQAPUEUSA-N

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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