Merck
  • A211800
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A211800

Sigma-Aldrich

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
Linear Formula:
C50H58N7O9P
CAS Number:
Molecular Weight:
932.01

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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This Item
A211850C211800C211850
assay

≥99% (31P-NMR), ≥99.0% (reversed phase HPLC)

assay

≥98.0% (reversed phase HPLC)

assay

≥99% (31P-NMR), ≥99.0% (reversed phase HPLC)

assay

≥98.0% (reversed phase HPLC)

biological source

non-animal source (no BSE/TSE risk)

biological source

-

biological source

non-animal source (no BSE/TSE risk)

biological source

-

product line

Proligo Reagents

product line

-

product line

Proligo Reagents

product line

-

form

powder

form

powder

form

powder

form

powder

impurities

≤0.1% single unspecified Impurity (reversed phase HPLC)

impurities

-

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-rMeC(bz)moe (reversed phase HPLC), ≤0.5% DMT-rMeC(bz)moe -amidate (reversed phase HPLC), ≤0.5% DMT-rMeC(bz)moe-Bz (reversed phase HPLC), ≤0.5% H-Phosphonat (reversed phase HPLC), ≤0.5% O3, O5-Bis-DMT-rMeC(bz)moe (reversed phase HPLC), ≤0.5% P(III) 100-169ppm (31P-NMR), ≤3 wt. % residual solvent content

impurities

-

color

white to off-white

color

-

color

white to off-white

color

-

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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