A211800
DMT-2′O-MOE-rA(bz) Phosphoramidite
Synonym(s):
5′-Dimethoxytrityl-N6-Benzoyl-3′-[(2-cyanoethyl)- (N,N-diisopropyl)]-phosphoramidite- 2′-O-(2-methoxyethyl)adenosine
About This Item
biological source
non-animal source (no BSE/TSE risk)
Quality Level
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% P(III) 100-169ppm (31P-NMR)
≤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-rA(bz)moe (reversed phase HPLC)
≤0.5% DMT-rA(bz)moe-Bz (reversed phase HPLC)
≤0.5% DMT-rA(bz)moe-amidate (reversed phase HPLC)
≤0.5% H-Phosphonat (reversed phase HPLC)
≤0.5% O3, O5-Bis-DMT-rA(bz)moe (reversed phase HPLC)
≤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
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1 of 4
This Item | A11100P | A111060 | A111040 |
---|---|---|---|
biological source non-animal source (no BSE/TSE risk) | biological source non-animal source (no BSE/TSE risk) | biological source non-animal source (no BSE/TSE risk) | biological source non-animal source (no BSE/TSE risk) |
Quality Level 300 | Quality Level 300 | Quality Level 200 | Quality Level 200 |
assay ≥99% (31P-NMR), ≥99.0% (reversed phase HPLC) | assay ≥99.5% (reversed phase HPLC), >99.5% (31P-NMR) | assay ≥99% (31P-NMR), ≥99.0% (reversed phase HPLC) | assay ≥99% (31P-NMR), ≥99.0% (reversed phase HPLC) |
color white to off-white | color white to off-white | color white to off-white | color white to off-white |
storage temp. −20°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
impurities ≤0.1% single unspecified Impurity (reversed phase HPLC), ≤0.3 wt. % water content (Karl Fischer), ≤0.5% DIPA-H-Phosphonate (reversed phase HPLC), ≤0.5% DMT-rA(bz)moe-Bz (reversed phase HPLC), ≤0.5% H-Phosphonat (reversed phase HPLC), ≤3 wt. % residual solvent content | impurities >= 170ppm, none detected (S/N <2.5), ≤0.1% P(III) 100-169ppm (31P-NMR), ≤0.1% single unspecified Imprity (reversed phase HPLC), ≤0.3% dA2 (reversed phase HPLC, DMT-dA(bz) cyanoethyl-H-posphonate), ≤0.3% dA3 (reversed phase HPLC, DMT-dA(bz) phosphoramidate), ≤0.30 wt. % water content (Karl Fischer), ≤0.5% P(V) -25-99ppm (31P-NMR), ≤3.0 wt. % residual solvent content | impurities ≤0.3 wt. % water content (Karl Fischer) | impurities ≤0.3 wt. % water content (Karl Fischer) |
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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