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Chemical structure of 5'-O-DMT-2'-O-tert-Butyldimethylsilyl-inosine 3'-CE phosphoramidite

GF20794

5'-O-DMT-2'-O-tert-Butyldimethylsilyl-inosine 3'-CE phosphoramidite

Also known as 3-[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-5-(6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile

5'-O-DMT-2'-O-tert-Butyldimethylsilyl-inosine 3'-CE phosphoramidite (catalogue number GF20794) is a research-grade chemical available from LABO Scientific in Israel, CAS registry number 261518-12-1. Molecular formula C46H61N6O8PSi, molecular weight 885.09. IUPAC name: 3-[[(2R,3R,4R,5R)-2-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-[tert-butyl(dimethyl)silyl]oxy-5-(6-oxo-1H-purin-9-yl)oxolan-3-yl]oxy-[di(propan-2-yl)amino]phosphanyl]oxypropanenitrile. Supplied in 2 pack sizes, from 25mg at ₪106.05 to 100mg at ₪416.05; the final price is confirmed on your quote, and the lot certificate of analysis and safety data sheet are emailed with your order confirmation.

ChemicalCAS261518-12-1MW885.09FormulaC46H61N6O8PSi
CAS number
261518-12-1
Molecular weight
885.09
Formula
C46H61N6O8PSi
InChIKey
ZUFMOUFQBYZIHB-JFOZTMRSSA-N
Catalogue number
GF20794
Brand
GLPBIO
Computed properties PubChem CID 135483567 · TPSA 151 Ų · H-bond donors 1 · H-bond acceptors 12
TPSA
151 Ų
H-bond donors
1
H-bond acceptors
12
Rotatable bonds
20
Heavy atoms
62

SMILES CC(C)N(C(C)C)P(OCCC#N)O[C@@H]1[C@H](O[C@H]([C@@H]1O[Si](C)(C)C(C)(C)C)N2C=NC3=C2N=CNC3=O)COC(C4=CC=CC=C4)(C5=CC=C(C=C5)OC)C6=CC=C(C=C6)OC

Computed descriptors from PubChem (CID 135483567), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.