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