ChemicalBook--->CAS DataBase List--->55757-46-5

55757-46-5

55757-46-5 Structure

55757-46-5 Structure
IdentificationBack Directory
[Name]

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER
[CAS]

55757-46-5
[Synonyms]

N-Boc-L-Cysteine methyl ester
Methyl (tert-butoxycarbonyl)-L-cysteinate
N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER
N-(tert-Butoxycarbonyl)-L-cysteine Methyl ester 97%
N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER USP/EP/BP
L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-, methyl ester
methyl (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoate
[Molecular Formula]

C9H17NO4S
[MDL Number]

MFCD00799495
[MOL File]

55757-46-5.mol
[Molecular Weight]

235.3
Chemical PropertiesBack Directory
[Boiling point ]

214 °C(lit.)
[density ]

1.143 g/mL at 25 °C(lit.)
[refractive index ]

n20/D 1.475(lit.)
[Fp ]

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 Rotation]

[α]22/D +21°, c = 7.5 in chloroform
[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
Safety DataBack Directory
[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
Hazard InformationBack Directory
[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.
[reaction suitability]

reaction type: solution phase peptide synthesis
Spectrum DetailBack Directory
[Spectrum Detail]

N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER(55757-46-5)1HNMR
N-(TERT-BUTOXYCARBONYL)-L-CYSTEINE METHYL ESTER(55757-46-5)IR
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