L070000
Fast Deprotection Cap A
45-55 g/L (TAC2O content, gravimetric)
Sign Into View Organizational & Contract Pricing
All Photos(1)
About This Item
UNSPSC Code:
12352200
NACRES:
NA.21
Recommended Products
![4-[(E)-({[4-(BENZYLOXY)PHENOXY]ACETYL}HYDRAZONO)METHYL]-2-METHOXYPHENYL 2-CHLOROBENZOATE AldrichCPR](/deepweb/assets/sigmaaldrich/product/structures/137/260/34cfb78e-2d85-4ad1-8d25-72dc8dd8565e/640/34cfb78e-2d85-4ad1-8d25-72dc8dd8565e.png)
type
for DNA synthesis
for DNA synthesis
Quality Level
product line
Proligo Reagents
form
liquid
storage condition
dry at room temperature
concentration
45-55 g/L (TAC2O content, gravimetric)
color
clear
Looking for similar products? Visit Product Comparison Guide
Related Categories
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
Supplementary Hazards
Storage Class Code
3 - Flammable liquids
WGK
WGK 3
Flash Point(F)
6.1 °F
Flash Point(C)
-14.4 °C
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.
Customers Also Viewed
Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.
Contact Technical Service