PeptideDB

5'-O-DMT-2'-TBDMS-Uridine 81246-80-2

5'-O-DMT-2'-TBDMS-Uridine 81246-80-2

CAS No.: 81246-80-2

5'-O-DMT-2'-TBDMS-Uridine is a deoxyribonucleoside that may be utilized in the preparation /synthesis of oligonucleotide
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This product is for research use only, not for human use. We do not sell to patients.

5'-O-DMT-2'-TBDMS-Uridine is a deoxyribonucleoside that may be utilized in the preparation /synthesis of oligonucleotides.

Physicochemical Properties


Molecular Formula C36H44N2O8SI
Molecular Weight 660.83
Exact Mass 660.287
CAS # 81246-80-2
PubChem CID 11017778
Appearance White to light yellow solid powder
LogP 5.211
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 8
Rotatable Bond Count 12
Heavy Atom Count 47
Complexity 1070
Defined Atom Stereocenter Count 4
SMILES

CC(C)(C)[Si](C)(C)O[C@@H]1[C@@H]([C@H](O[C@H]1N2C=CC(=O)NC2=O)COC(C3=CC=CC=C3)(C4=CC=C(C=C4)OC)C5=CC=C(C=C5)OC)O

InChi Key KVHQIELPHWJPSY-WXQJYUTRSA-N
InChi Code

InChI=1S/C36H44N2O8Si/c1-35(2,3)47(6,7)46-32-31(40)29(45-33(32)38-22-21-30(39)37-34(38)41)23-44-36(24-11-9-8-10-12-24,25-13-17-27(42-4)18-14-25)26-15-19-28(43-5)20-16-26/h8-22,29,31-33,40H,23H2,1-7H3,(H,37,39,41)/t29-,31-,32-,33-/m1/s1
Chemical Name

1-[(2R,3R,4R,5R)-5-[[bis(4-methoxyphenyl)-phenylmethoxy]methyl]-3-[tert-butyl(dimethyl)silyl]oxy-4-hydroxyoxolan-2-yl]pyrimidine-2,4-dione
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Note: This product requires protection from light (avoid light exposure) during transportation and storage.
Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity



Solubility Data


Solubility (In Vitro) DMSO : 100 mg/mL (151.32 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.5 mg/mL (3.78 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.5 mg/mL (3.78 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.5132 mL 7.5662 mL 15.1325 mL
5 mM 0.3026 mL 1.5132 mL 3.0265 mL
10 mM 0.1513 mL 0.7566 mL 1.5132 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.