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20% Diethylamine in acetonitrile (water content <=20 ppm) Group Picture

20% Diethylamine in acetonitrile (water content <=20 ppm)

£78.07 to £141.00

Code: Please choose option from drop down above
  Pack Size List Price Qty  
photo_camera 1L
NC-0302-N001.0-001
£78.07
photo_camera 2.5L
NC-0302-N002.5-001
£141.00

Alkylation of the N3-position of thymidine by acrylonitrile, which is liberated during ß-elimination of the cyanoethyl group from the phosphates, is a well-known side reaction during simultaneous cleavage of the protecting groups and the oligonucleotide from the support.

This side reaction can be avoided by use of diethylamine in acetonitrile for the ß-elimination. The oligonucleotide is subsequently cleaved from the support using any standard cleavage conditions.

Product Name: 20% Diethylamine in Acetonitrile
Description: 20% Diethylamine in anhydrous, Acetonitrile, (v/v)
CAS Number: Diethylamine/109-89-7, Acetonitrile/75-05-8
Appearance: Clear Solution
Refractive Index: 1,351 – 1,353
Water Content: ≤ 50 ppm
Density (g/L): 765.75

Shipping:
Ambient
Storage: Ambient


Application Note
Cleavage reagent for nucleic acid synthesis.

Cas Number: 75-05-8

Einecs Number: 203-716-3

HS Code / Commodity Code: 38249992

UN Number: 2924

Hazard Class: 3

Packing Group: 2

Hazard Phrases: H225,H302+H312+H332,H314,H335

Prec Phrases: P210,P280,P303+P361+P353,P304+P340,P310,P305+P351+P338

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