L070000
Fast Deprotection Cap A
45-55 g/L (TAC2O content, gravimetric)
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About This Item
UNSPSC Code:
41116105
NACRES:
NA.21
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type
for DNA synthesis
for DNA synthesis
product line
Proligo Reagents
form
liquid
storage condition
dry at room temperature
concentration
45-55 g/L (TAC2O content, gravimetric)
color
clear
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General description
Fast Deprotection Cap A contains tert-butylphenoxyacetyl aceticanhydride (TAC2O) in tetrahydrofuran, which ensures thedisplacement of tert-butylphenoxyacetyl (TAC) on guanine bases doesnot occur.
Preparation Note
Tetrahydrofurane / TAC2O 100/5 (v/w)
Other Notes
Fast Deprotection Cap A solution must be used for synthesis with Sigma-Aldrich′s TAC-protected phosphoramidites. Fast Deprotection Cap A solution, containing tert-butylphenoxyacetyl acetic anhydride (TAC2O) in tetrahydrofuran, is used in place of Cap A solution to ensure that the displacement of tert-butylphenoxyacetyl (TAC) on guanine bases of the TAC-protected DNA and RNA phosphoramidites does not occur.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
Target Organs
Central nervous system, Respiratory system
Supplementary Hazards
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
6.1 °F
Flash Point(C)
-14.4 °C
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