Safety Reference
Warning
H319Causes serious eye irritation
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N-[9-[(2R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenyl-methoxy]methyl]-4-[2-cyanoethoxy-(diisopropylamino)phosphanyl]oxy-3,3-difluoro-tetrahydrofuran-2-yl]purin-6-yl]benzamide
research compound
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This compound is a phosphoramidite reagent used in the solid-phase synthesis of oligonucleotides. It serves as a key building block for incorporating modified nucleotides into synthetic DNA or RNA sequences.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for Adenosine, N-benzoyl-5'-O-(bis(4-methoxyphenyl)phenylmethyl)-2'-deoxy-, 3'-(2-cyanoethyl N,N-bis(1-methylethyl)phosphoramidite) (CAS 98796-53-3) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
N-[9-[(2R,4S,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[2-cyanoethoxy-[di(propan-2-yl)amino]phosphanyl]oxyoxolan-2-yl]purin-6-yl]benzamide
GGDNKEQZFSTIMJ-AKWFTNRHSA-N
CC(C)N(C(C)C)P(OCCC#N)O[C@H]1C[C@@H](O[C@@H]1COC(C2=CC=CC=C2)(C3=CC=C(C=C3)OC)C4=CC=C(C=C4)OC)N5C=NC6=C(N=CN=C65)NC(=O)C7=CC=CC=C7