L030000
ETT Activator
0.25 M
Synonym(s):
5-(Ethylthio)-1H-tetrazole, 5-(Ethylthio)tetrazole solution
Quality Level
type
for DNA synthesis
product line
Proligo Reagents
storage condition
dry at room temperature
concentration
32-35 g/L (ETT content, titration)
impurities
≤30 ppm water content (Karl Fischer)
color
clear
SMILES string
CCSc1nnn[nH]1
InChI
1S/C3H6N4S/c1-2-8-3-4-6-7-5-3/h2H2,1H3,(H,4,5,6,7)
InChI key
GONFBOIJNUKKST-UHFFFAOYSA-N
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Related Categories
1 of 4
This Item | L030080 | 634573 | L030004 |
|---|---|---|---|
| type for DNA synthesis | type for DNA synthesis | type - | type for DNA synthesis |
| product line Proligo Reagents | product line Proligo Reagents | product line Proligo Reagents | product line Proligo Reagents |
| storage condition dry at room temperature | storage condition dry at room temperature | storage condition - | storage condition - |
| concentration 32-35 g/L (ETT content, titration) | concentration 32-35 g/L (ETT content, titration) | concentration 0.25 M in acetonitrile | concentration 32-35 g/L (titration) |
| impurities ≤30 ppm water content (Karl Fischer) | impurities ≤30 ppm water content (Karl Fischer) | impurities <0.002% water | impurities ≤30 ppm water content (Karl Fischer) |
| color clear | color clear | color - | color - |
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.
signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
wgk_germany
WGK 3
flash_point_f
35.6 °F
flash_point_c
2.0 °C
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