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L030000

ETT Activator

0.25 M

Synonym(s):

5-(Ethylthio)-1H-tetrazole, 5-(Ethylthio)tetrazole solution

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About This Item

NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
41116105
MDL number:
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Quality Segment

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

Preparation Note

Acetonitrile / 5-(Ethylthio)-1H-Tetrazole 100 / 3 (v/w)

Other Notes

Activator solution, containing 5-(Ethylthio)-1H- tetrazole (ETT) in acetonitrile, are mixed with solutions of phosphoramidites during the extension step.
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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This Item
L030080BI0152L033000
description

0.25 M

description

0.25 M, configured for PerkinElmer, configured for Polygen, configured for MerMade, configured for ABI 3900

description

Biosynthesis Novabiochem®

description

0.3 M

Quality Level

200

Quality Level

-

Quality Level

200

Quality Level

200

product line

Proligo Reagents

product line

Proligo Reagents

product line

Novabiochem®

product line

Proligo Reagents

color

clear

color

clear

color

-

color

clear

concentration

32-35 g/L (ETT content, titration)

concentration

32-35 g/L (ETT content, titration)

concentration

-

concentration

51.9-63.4 g/L (BTT content, titration)

type

for DNA synthesis

type

for DNA synthesis

type

-

type

for DNA synthesis

storage condition

dry at room temperature

storage condition

dry at room temperature

storage condition

-

storage condition

dry at room temperature


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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

WGK 3

flash_point_f

35.6 °F

flash_point_c

2.0 °C



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