≥97.0%(calc.basedondrysubstance,C/N) , 163679-35-4

Synonym(s):
Boc-3,5-diiodo-L-tyrosine hydroxysuccinimide ester

CAS NO.：163679-35-4

Empirical Formula: C18H20I2N2O7

Molecular Weight: 630.17

MDL number: MFCD00057897

PRODUCT Properties

• Melting point: 144-148 °C
• Density: 1.97±0.1 g/cm3(Predicted)
• storage temp.: -20°C
• pka: 6.87±0.25(Predicted)
• optical activity: [α]20/D +17±1°, c = 1% in chloroform
• Major Application: peptide synthesis
• InChI: 1S/C18H20I2N2O7/c1-18(2,3)28-17(27)21-12(8-9-6-10(19)15(25)11(20)7-9)16(26)29-22-13(23)4-5-14(22)24/h6-7,12,25H,4-5,8H2,1-3H3,(H,21,27)/t12-/m0/s1
• InChIKey: OOTFAHIVGAQXOL-LBPRGKRZSA-N
• SMILES: CC(C)(C)OC(=O)N[C@@H](Cc1cc(I)c(O)c(I)c1)C(=O)ON2C(=O)CCC2=O

Description and Uses

Boc-Tyr(3,5-I2)-OSu (CAS# 163679-35-4) is a boc-protectected amino acid used in the synthesis of peptides and peptide fragments, such as analogs of α-?factor, the Saccharomyces cerevisiae tridecapeptide mating pheromone.

Safety

• PPE: Eyeshields, Gloves, type N95 (US)
• Safety Statements: 22-24/25
• WGK Germany: 3
• F: 8-10-21
• Storage Class: 11 - Combustible Solids