Product Name

  • Name

    BOC-CYS(NPYS)-OH

  • EINECS
  • CAS No. 76880-29-0
  • Density 1.44 g/cm3
  • Solubility
  • Melting Point 160 °C
  • Formula C13H17N3O6S2
  • Boiling Point 553.9 °C at 760 mmHg
  • Molecular Weight 375.426
  • Flash Point 288.8 °C
  • Transport Information
  • Appearance
  • Safety 22-24/25
  • Risk Codes
  • Molecular Structure Molecular Structure of 76880-29-0 (BOC-CYS(NPYS)-OH)
  • Hazard Symbols
  • Synonyms N-(tert-Butyloxycarbonyl)-S-(3-nitro-2-pyridinesulfenyl)-cysteine;Boc-Cys(NPys)-OH;
  • PSA 184.94000
  • LogP 3.62210

L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-3-[(3-nitro-2-pyridinyl)dithio]- Specification

The L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-3-[(3-nitro-2-pyridinyl)dithio]-, with the CAS registry number 76880-29-0, is also known as Boc-Cys(Npys)-OH. This chemical's molecular formula is C13H17N3O6S2 and molecular weight is 375.42. What's more, its systematic name is called N-(tert-Butoxycarbonyl)-3-[(3-nitropyridin-2-yl)disulfanyl]-L-alanine.

Physical properties about L-Alanine,N-[(1,1-dimethylethoxy)carbonyl]-3-[(3-nitro-2-pyridinyl)dithio]- are: (1)ACD/LogP: 3.70; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.72; (4)ACD/LogD (pH 7.4): 0.58; (5)ACD/BCF (pH 5.5): 2.92; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 14.23; (8)ACD/KOC (pH 7.4): 1.04; (9)#H bond acceptors: 9; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 9; (12)Polar Surface Area: 165.15 Å2; (13)Index of Refraction: 1.615; (14)Molar Refractivity: 90.8 cm3; (15)Molar Volume: 259.8 cm3; (16)Surface Tension: 70 dyne/cm; (17)Density: 1.44 g/cm3; (18)Flash Point: 288.8 °C; (19)Enthalpy of Vaporization: 87.84 kJ/mol; (20)Boiling Point: 553.9 °C at 760 mmHg; (21)Vapour Pressure: 4.2E-13 mmHg at 25 °C.

When you are dealing with this chemical, you should be very careful. The gas of this chemical can not be breathed. In addition, you should avoid contacting with skin and eyes.

You can still convert the following datas into molecular structure:
(1) SMILES: [O-][N+](=O)c1cccnc1SSC[C@@H](C(=O)O)NC(=O)OC(C)(C)C
(2) InChI: InChI=1/C13H17N3O6S2/c1-13(2,3)22-12(19)15-8(11(17)18)7-23-24-10-9(16(20)21)5-4-6-14-10/h4-6,8H,7H2,1-3H3,(H,15,19)(H,17,18)/t8-/m0/s1
(3) InChIKey: OVTLOLNDKQUMRH-QMMMGPOBBS

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