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N-(tert-Butoxycarbonyl)-L-cysteine methyl ester

ALDRICH/467154 - 97%

Synonym: N-Boc-L-cysteine methyl ester

CAS Number: 55757-46-5
Empirical Formula (Hill Notation): C9H17NO4S
Molecular Weight: 235.30
MDL Number: MFCD00799495
Linear Formula: HSCH2CH[NHCO2C(CH3)3]CO2CH3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-467154-5ML 5 mL
 $90.10
1/EA		 Add To Favorites
45-467154-25ML 25 mL
 $315.00
1/EA		 Add To Favorites

 

application(s) peptide synthesis
assay 97%
bp 214 °C (lit.)
density 1.143 g/mL at 25 °C (lit.)
form liquid
InChI 1S/C9H17NO4S/c1-9(2,3)14-8(12)10-6(5-15)7(11)13-4/h6,15H,5H2,1-4H3,(H,10,12)/t6-/m0/s1
InChI key NJGIAKIPSDCYAC-LURJTMIESA-N
optical activity [α]22/D +21°, c = 7.5 in chloroform
Quality Level 100 
reaction suitability reaction type: solution phase peptide synthesis
refractive index n20/D 1.475 (lit.)
SMILES string COC(=O)[C@H](CS)NC(=O)OC(C)(C)C
Application: N-(tert-Butoxycarbonyl)-L-cysteine methyl ester is an N-terminal protected reagent that can be used in the synthesis of peptides and proteins containing cysteine residues, which can further be converted to dehydroalanine.
Packaging: 5, 25 mL in glass bottle
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) 235.4 °F - closed cup
Flash Point(C) 113 °C - closed cup
Purity 97%
bp 214 °C (lit.)
Density 1.143 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.475 (lit.)
UNSPSC 12352209

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