Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | NC-0302-N001.0-001 | 1L
NC-0302-N001.0-001 |
£78.07 | |||
photo_camera | NC-0302-N002.5-001 | 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