L031100
Activator 42®
0.25 M
Synonym(s):
5-[3,5-Bis(trifluoromethyl)phenyl]-1H-tetrazole Solution, 5-[3,5-Bis(trifluoromethyl)phenyl]-2H-tetrazole Solution, Activator 42® Solution
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About This Item
Quality Segment
type
for DNA synthesis
product line
Proligo Reagents
form
liquid
storage condition
dry at room temperature
concentration
70-77 g/L (Activator 42 content, titration)
impurities
≤30 ppm water content (Karl Fischer)
color
clear
SMILES string
FC(F)(F)c1cc(cc(c1)c2n[nH]nn2)C(F)(F)F
InChI
1S/C9H4F6N4/c10-8(11,12)5-1-4(7-16-18-19-17-7)2-6(3-5)9(13,14)15/h1-3H,(H,16,17,18,19)
InChI key
KKJFZIQEWZVVIV-UHFFFAOYSA-N
Preparation Note
Other Notes
The activator reacts with the amidite group to form a highly reactive intermediate. The intermediate then forms an internucleotide bond with the detritylated 5′hydroxyl group of the growing oligonucleotide chain.
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk
WGK 3
flash_point_f
41.0 °F
flash_point_c
5 °C
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