T211800

DMT-2′O-MOE-rMeU Phosphoramidite

• Synonym(s): 5′-Dimethoxytrityl-3′-[(2-cyanoethyl)- (N,N-diisopropyl)]-phosphoramidite- 2′-O-(2-methoxyethyl)-5-methyluridine
• Empirical Formula (Hill Notation): C₄₃H₅₅N₄O₁₀P
• CAS Number: 163878-63-5
• Molecular Weight: 818.89

Properties

• biological source: non-animal source (no BSE/TSE risk)
• product line: Proligo Reagents
• assay: ≥99% (³¹P-NMR); ≥99.0% (reversed phase HPLC)
• form: powder
• impurities: ≤0.1% single unspecified Impurity (reversed phase HPLC); ≤0.3 wt. % water content (Karl Fischer); ≤0.5% CET-H-Phosphonate (reversed phase HPLC); ≤0.5% DIPA-H-Phosphonate (reversed phase HPLC); ≤0.5% DMT-rTmoe (reversed phase HPLC); ≤0.5% DMT-rTmoe -amidate (reversed phase HPLC); ≤0.5% H-Phosphonat (reversed phase HPLC); ≤0.5% O3, O5-Bis-DMT-rTmoe (reversed phase HPLC); ≤0.5% P(III) 100-169ppm (³¹P-NMR); ≤3 wt. % residual solvent content
• color: white to off-white
• λ: conforms (UV/VIS Identity)
• suitability: conforms to structure for H-NMR; conforms to structure for LC-MS
• storage temp.: −20°C

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable