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Fmoc-L-leucine-15N

Catalog Number ACM200937571-2
CAS 200937-57-1
Structure Structure
Description L-Leucine N-Fmoc (15N, 98%) is a protected amino acid used to synthesize isotope-labeled peptides for MS-based protein quantitation.
Synonyms N-(9-Fluorenylmethoxycarbonyl)-L-leucine, Fmoc-L-leucine; N-(9-Fluorenylmethoxycarbonyl)-L-leucine-15N, L-Leucine-15N, N-Fmoc, 15N Labeled Fmoc Leucine, 15N Labeled Fmoc-Leu-OH
Molecular Weight 354.41
Molecular Formula (CH3)2CHCH2CH(15NH-FMOC)COOH
Canonical SMILES CC(C)C[C@H]([15NH]C(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O
InChI 1S/C21H23NO4/c1-13(2)11-19(20(23)24)22-21(25)26-12-18-16-9-5-3-7-14(16)15-8-4-6-10-17(15)18/h3-10,13,18-19H,11-12H2,1-2H3,(H,22,25)(H,23,24)/t19-/m0/s1/i22+1
InChI Key CBPJQFCAFFNICX-VIKCBUFNSA-N
Melting Point 152-156 °C (lit.)
Purity 98% (CP)
Appearance solid
Application Biomolecular NMR, Proteomics
Storage Store refrigerated (-5 °C - 5 °C) and dessicated.
EC Number 252-662-7 (Unlabeled)
Exact Mass 354.16
Isotopic Enrichment 98 atom % 15N
LogP 4.4153
Mass Shift M+1
MDL Number MFCD00209748
Optical Activity [α]20/D -25°, c = 0.5 in DMF
PSA 75.63
Type Labeled Amino Acids and Derivatives
Unlabeled CAS 35661-60-0
WGK Germany 3
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