L050250
Cap B
type
for DNA synthesis
product line
Proligo Reagents
storage condition
dry at room temperature
impurities
≤100 ppm water content (Karl Fischer)
color
clear
suitability
conforms to structure (GC, Formulation)
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Preparation Note
Acetonitrile / N-Methylimidazole / Pyridine 8/1/1 (v/v/v)
Other Notes
Cap B solution, containing acetonitrile (ACN), pyridine and N-methylimidazole (NMI), is mixed in situ with Cap A solution during the capping (acetylation) reaction. Lutidine is applied as a mild base while NMI provides a powerful acylation catalyst.
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
WGK 2
flash_point_f
35.6 °F
flash_point_c
2 °C
Regulatory Information
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