Molecular Formula

C₅₈H₇₇BF₄N₅O₃P

Molecular Weight

1010.1 g/mol

Chemical Name

2-[5-[3-butyl-1,1-dimethylbenzo[e]indol-2-ylidene]penta-1,3-dien-1-yl]-1,1-dimethyl-3-(5-{[4-{[(2-cyanoethoxy)(diisopropylamino)phosphanyl]oxy}cyclohexyl]carbamoyl} pentyl) benzo[e]indol-3-ium tetrafluoroborate

Appearance

Blue powder

Assay

≥98% (³¹P NMR)

Storage Conditions

Keep in a dark and dry place at -20°C

¹H NMR (CD₃CN)

Conforms to the internal standard

³¹P NMR (CD₃CN)

Conforms to the internal standard

Coupling test (with T₁₀

oligonucleotide)

Passed

Shelf Life

1 year

Usage

Dilution: dilute 100 mg of By-3 phosphoramidite in 1.2 mL of anhydrous acetonitrile to obtain 0.1M solution

Oxidation: 0.02 M iodine is recommended

Coupling: 3 minute coupling time is recommended

Deprotection: 24 hours at room temperature in conc. ammonia is recommended