5'-O-DMTr-2'-O-TBDMS-N1-methylpseudouridine 3'-(cyanoethyl-N,N-diisopropyl)phosphoramidite

5'-O-DMTr-2'-O-TBDMS-N1-methylpseudouridine 3'-(cyanoethyl-N,N-diisopropyl)phosphoramidite is a nucleoside building block that has been used in the synthesis of oligonucleotides. Formal Name: 5-[5-O-[bis(4-methoxyphenyl)phenylmethyl]-3-O-[[bis(1-methylethyl)amino](2-cyanoethoxy)phosphino]-2-O-[(1,1-dimethylethyl)dimethylsilyl]-beta-D-ribofuranosyl]-1-methyl-2,4(1H,3H)-pyrimidinedione. CAS Number: 875302-45-7. Molecular Formula: C46H63N4O9PSi. Formula Weight: 875.1. Purity: >98%. Formulation (Request formulation change): A solid. Solubility: DMSO: Soluble: >10 mg/ml Ethanol: Sparingly Soluble: 1-10 mg/ml. SMILES: COC1=CC=C(C(C(C=C2)=CC=C2OC)(OC[C@@H]3[C@H]([C@@H](O[Si](C)(C)C(C)(C)C)[C@@H](O3)C4=CN(C)C(NC4=O)=O)OP(N(C(C)C)C(C)C)OCCC#N)C5=CC=CC=C5)C=C1. InChi Code: InChI=1S/C46H63N4O9PSi/c1-31(2)50(32(3)4)60(56-28-16-27-47)58-41-39(57-40(38-29-49(8)44(52)48-43(38)51)42(41)59-61(11,12)45(5,6)7)30-55-46(33-17-14-13-15-18-33,34-19-23-36(53-9)24-20-34)35-21-25-37(54-10)26-22-35/h13-15,17-26,29,31-32,39-42H,16,28,30H2,1-12H3,(H,48,51,52)/t39-,40+,41-,42+,60?/m1/s1. InChi Key: ZDZLHJPETUXZJT-NSASEYFNSA-N. Storage: -20°C. Stability: > 4 years.