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A211800

DMT-2′O-MOE-rA(bz) Phosphoramidite

Name: DMT-2′O-MOE-rA(bz) Phosphoramidite
Brand: SIGMA

Synonym(s):

5′-Dimethoxytrityl-N6-Benzoyl-3′-[(2-cyanoethyl)- (N,N-diisopropyl)]-phosphoramidite- 2′-O-(2-methoxyethyl)adenosine

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About This Item

Linear Formula:

C₅₀H₅₈N₇O₉P

CAS Number:

251647-53-7

Molecular Weight:

932.01

UNSPSC Code:

41116105

Pricing and availability is not currently available.

biological source

non-animal source (no BSE/TSE risk)

Quality Level

300

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
A211800 DMT-2′O-MOE-rA(bz) Phosphoramidite	A11100P DMT-dA(bz) Pharmadite^®	A111060 DMT-dA(bz) Phosphoramidite	A111040 DMT-dA(bz) Phosphoramidite
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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