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47516

Sigma-Aldrich

Fmoc-Cys(tBu)-OH

≥98.0% (HPLC)

Synonym(s):

Nα-Fmoc-S-tert-butyl-L-cysteine

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About This Item

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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(+)-S-Trityl-L-cysteine 97%

Sigma-Aldrich

164739

(+)-S-Trityl-L-cysteine

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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