76880-29-0

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76880-29-0 Structure

Identification	Back Directory
[Name] BOC-CYS(NPYS)-OH
[CAS] 76880-29-0
[Synonyms] BCNP BOC-CYS(NPYS)-OH Boc-L-Cys(Npys)-OH BOC-CYSTEINE(NPYS)-OH Boc-Cys(Npys)-OH >=99.0% (TLC) (Tert-Butoxy)Carbonyl Cys(Npys)-OH nα-boc-s-(3-nitro-2-pyridylthio)-l-cysteine BOC-S-3-NITRO-2-PYRIDINESULFENYL-L-CYSTEINE Boc-S-3-nitro-2-pyridinesulfenyl-L-cysteine99% N-ALPHA-BOC-S-(3-NITRO-2-PYRIDYLTHIO)-L-CYSTEINE t-butyloxycarbonyl-(S-(3-nitro-2-pyridinesulfenyl))cysteine N-tert-Butoxycarbonyl-[S-(3-nitro-2-pyridinesulfenyl)]-L-cysteine N-ALPHA-T-BUTOXYCARBONYL-S-(3-NITRO-2-PYRIDINESULFENYL)-L-CYSTEINE N-(tert-Butyloxycarbonyl)-S-(3-nitro-2-pyridinesulfenyl)-L-cysteine L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-3-[(3-nitro-2-pyridinyl)dithio]- (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-[(3-nitropyridin-2-yl)disulfanyl]propanoic acid
[Molecular Formula] C13H17N3O6S2
[MDL Number] MFCD00153301
[MOL File] 76880-29-0.mol
[Molecular Weight] 375.42

Chemical Properties	Back Directory
[Melting point ] ~160 °C (dec.)
[Boiling point ] 553.9±50.0 °C(Predicted)
[density ] 1.44±0.1 g/cm3(Predicted)
[storage temp. ] -15°C
[form ] Powder
[pka] 3.34±0.10(Predicted)
[color ] Pale yellow
[optical activity] [α]20/D 94±5°, c = 1% in methanol
[Sensitive ] Moisture Sensitive
[BRN ] 3569570

Hazard Information	Back Directory
[Uses] N-Boc-S-(3-nitro-2-pyridylthio)-L-cysteine is used as medical intermediates.

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