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47516

Sigma-Aldrich

Fmoc-Cys(tBu)-OH

≥98.0% (HPLC)

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Synonym(s):
Nα-Fmoc-S-tert-butyl-L-cysteine
Empirical Formula (Hill Notation):
C22H25NO4S
CAS Number:
67436-13-9
Molecular Weight:
399.50
Beilstein:
4577031
MDL number:
MFCD00037130
UNSPSC Code:
12352209
eCl@ss:
32160406
PubChem Substance ID:
57650983
NACRES:
NA.26

Quality Level

100

Assay

≥98.0% (HPLC)

reaction suitability

reaction type: Fmoc solid-phase peptide synthesis

application(s)

peptide synthesis

functional group

Fmoc

storage temp.

2-8°C

SMILES string

CC(C)(C)SC[C@H](NC(=O)OCC1c2ccccc2-c3ccccc13)C(O)=O

InChI

1S/C22H25NO4S/c1-22(2,3)28-13-19(20(24)25)23-21(26)27-12-18-16-10-6-4-8-14(16)15-9-5-7-11-17(15)18/h4-11,18-19H,12-13H2,1-3H3,(H,23,26)(H,24,25)/t19-/m0/s1

InChI key

IXAYZHCPEYTWHW-IBGZPJMESA-N

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Related Categories

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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S N McCurdy
Peptide research, 2(1), 147-152 (1989-01-01)
Fmoc-Cys(t-Bu)-OH, Fmoc-Cys(Acm)-OH, and Fmoc-Cys(Trt)-OH exhibit excellent synthesis characteristics when used in Fmoc solid phase peptide synthesis on the Applied Biosystems Model 431A peptide synthesizer. The actual 5% scavenger mixture will vary according to the particular amino acid residues present. As

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