N-Boc-L-CysteineMethylester , 90% , 55757-46-5

Synonym(s):
N-Boc-L-cysteine methyl ester

CAS NO.：55757-46-5

Empirical Formula: C9H17NO4S

Molecular Weight: 235.3

MDL number: MFCD00799495

PRODUCT Properties

• Boiling point: 214 °C(lit.)
• Density: 1.143 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.475(lit.)
• Flash point: 113 °C
• storage temp.: 2-8°C, stored under nitrogen
• form: liquid
• pka: 9.29±0.10(Predicted)
• Appearance: Colorless to light yellow Liquid
• optical activity: [α]22/D +21°, c = 7.5 in chloroform
• Major Application: peptide synthesis
• InChI: 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
• InChIKey: NJGIAKIPSDCYAC-LURJTMIESA-N
• SMILES: C(OC)(=O)[C@H](CS)NC(OC(C)(C)C)=O

Description and Uses

N-(tert-Butoxycarbonyl)-L-cysteine methyl ester is a research chemical compound used in the preparation of terminal alkenes and allyl sulfides and preparation of trifluoromethyl substituted compounds.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302-H315-H319-H335
• Precautionary statements: P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
• WGK Germany: 3
• Storage Class: 10 - Combustible liquids