ChemicalBook--->CAS DataBase List--->30044-61-2

30044-61-2

30044-61-2 Structure

30044-61-2 Structure
IdentificationBack Directory
[Name]

BOC-S-TERT-BUTYLMERCAPTO-L-CYSTEINE
[CAS]

30044-61-2
[Synonyms]

BOC-CYS(STBU)-OH
N-t-BOC-L-Cystine
Boc-L-Cys(StBu)-OH
N-tert-Boc-L-cystine
-3-(tert-butyldisulfanyl)
BOC-S-T-BUTYLTHIO-L-CYSTEINE
Boc-Cys(StBu)-OH >=99.0% (TLC)
N-(TERT-BUTOXYCARBONYL)-L-CYSTINE
BOC-S-TERT-BUTYLMERCAPTO-L-CYSTEINE
Boc-S-tert-butylthio-L-cysteine≥ 98% (TLC)
BOC-S-TERT-BUTYLMERCAPTO-L-CYSTEINE USP/EP/BP
N-(tert-butoxycarbonyl)-S-tert-butylmercapto-L-cysteine
N-[(tert-Butoxy)carbonyl]-3-[(tert-butyl)dithio]-L-alanine
N-[(1,1-dimethylethoxy)carbonyl]-3-[(1,1-dimethylethyl)dithio]-L-alanine
(R)-2-((tert-Butoxycarbonyl)amino)-3-(tert-butyldisulfanyl)propanoic acid
L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-3-[(1,1-dimethylethyl)dithio]-
[EINECS(EC#)]

250-013-2
[Molecular Formula]

C12H23NO4S2
[MDL Number]

MFCD00084687
[MOL File]

30044-61-2.mol
[Molecular Weight]

309.45
Chemical PropertiesBack Directory
[Melting point ]

117-119 °C
[Boiling point ]

438.2±40.0 °C(Predicted)
[density ]

1.181±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[form ]

solid
[pka]

3.50±0.10(Predicted)
[color ]

White
[Optical Rotation]

[α]20/D 153±3°, c = 2% in methanol
[BRN ]

1982924
[Major Application]

peptide synthesis
[InChI]

1S/C12H23NO4S2/c1-11(2,3)17-10(16)13-8(9(14)15)7-18-19-12(4,5)6/h8H,7H2,1-6H3,(H,13,16)(H,14,15)/t8-/m0/s1
[InChIKey]

PPQRALRLGBAWHD-QMMMGPOBSA-N
[SMILES]

CC(C)(C)OC(=O)N[C@@H](CSSC(C)(C)C)C(O)=O
Safety DataBack Directory
[Safety Statements ]

22-24/25
[WGK Germany ]

3
[HS Code ]

2930901600
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Chemical Properties]

White to off-white powder
[Uses]

peptide synthesis
[reaction suitability]

reaction type: Boc solid-phase peptide synthesis
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