| Identification | More | [Name]
BOC-CYS-OH | [CAS]
20887-95-0 | [Synonyms]
BOC-CYS-OH
BOC-L-CYS-OH
BOC-L-CYSTEINE
N-ALPHA-T-BOC-L-CYSTEINE
N-ALPHA-T-BUTOXYCARBONYL-L-CYSTEINE
N-ALPHA-T-BUTYLOXYCARBONYL-L-CYSTEINE
N-ALPHA-TERT-BUTYLOXYCARBONYL-L-CYSTEINE
N-(tert-Butoxycarbonyl)-L-cysteine
N-tert-butyloxycarbonylcysteine
N-(tert-Butyloxycarbonyl)-L-cysteine
N-[(tert-Butyloxy)carbonyl]-L-cysteine
(S)-2-tert-Butoxycarbonylamino-3-mercapto-propionic acid | [Molecular Formula]
C8H15NO4S | [MDL Number]
MFCD00065565 | [Molecular Weight]
221.27 | [MOL File]
20887-95-0.mol |
| Chemical Properties | Back Directory | [Appearance]
light yellowliquid | [Melting point ]
67-70°C | [Boiling point ]
361.4±37.0 °C(Predicted) | [density ]
1?+-.0.06 g/cm3(Predicted) | [storage temp. ]
-20°C | [solubility ]
DMSO (Slightly), Ethanol (Slightly, Sonicated), Methanol | [form ]
Solid | [pka]
3.57±0.10(Predicted) | [color ]
White to Off-White | [Optical Rotation]
[α]20/D +8.0±1.5°, c = 1% in ethanol | [BRN ]
2450705 | [InChI]
InChI=1S/C8H15NO4S/c1-8(2,3)13-7(12)9-5(4-14)6(10)11/h5,14H,4H2,1-3H3,(H,9,12)(H,10,11)/t5-/m0/s1 | [InChIKey]
ATVFTGTXIUDKIZ-YFKPBYRVSA-N | [SMILES]
C(O)(=O)[C@H](CS)NC(OC(C)(C)C)=O | [CAS DataBase Reference]
20887-95-0(CAS DataBase Reference) |
| Hazard Information | Back Directory | [Chemical Properties]
light yellowliquid | [Uses]
Boc-L-cysteine is the protected form of L-Cysteine (C995000), a non-essential α-amino acid that is biosynthesized in humans. L-Cysteine is also a bicarbonate-sensitive endogenous excitotoxin in rats and possibly humans. | [reaction suitability]
reaction type: Boc solid-phase peptide synthesis |
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