Appearance: black powder
Molecular weight: 995.11
CAS number: 374591-94-3
Molecular formula: C55H63N8O8P
IUPAC name: Phosphoramidous acid, bis(1-​methylethyl)​-​, 2-​[[2-​[bis(4-​methoxyphenyl)​phenylmethoxy]​ethyl]​[4-​[[2-​methoxy-​5-​methyl-​4-​[(4-​methyl-​2-​nitrophenyl)​azo]​phenyl]​azo]​phenyl]​amino]​ethyl 2-​cyanoethyl ester (9CI)
Solubility: good in acetonitrile
Quality control: NMR 1H, 31P,HPLC-MS (95%)
Storage conditions: 12 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate.
Coupling conditions: 6 min coupling time; 3 min oxidation time
Cleavage conditions: ammonia, 2 h at room temperature
Deprotection conditions: identical to protected nucleobases

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