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cap b (c15-1470-453)

CAP B 2.5L AB SINGLE (C005B-225421)

Catalog No.
C005B-225421
Manufacturer No.
L050030-2.5L
Manufacturer Name
Sigma-Aldrich
Quantity
3
Unit of Measure
LI

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Cap B solution contains tetrahydrofuran (THF), pyridine, and N-methylimidazole (NMI). It is mixed in situ with Cap A solution during the capping (acetylation) reaction.

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General description

Cap B solution contains tetrahydrofuran (THF), pyridine, and N-methylimidazole (NMI). It is mixed in situ with Cap A solution during the capping (acetylation) reaction. Pyridine is applied as a mild base while NMI provides a powerful acylation catalyst.

Preparation Note

Tetrahydrofurane / N-Methylimidazole 84/16 (v/v)

Other Notes

Cap B solution, containing tetrahydrofuran (THF) 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.

type: for DNA synthesis. Quality Level: 200. product line: Proligo Reagents. storage condition: dry at room temperature. impurities: ≤. 200 . ppm water content (Karl Fischer). color: clear. suitability: conforms to structure (GC, Formulation). compatibility: configured for ABI. Pictograms: GHS02,GHS05,GHS07,GHS08. Signal Word: Danger. Hazard Statements: H225 - H302 - H314 - H335 - H336 - H351. Precautionary Statements: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338. Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B. Supp Hazards: EUH019. Storage Class Code: 3 - Flammable liquids. WGK: WGK 1. Flash Point(F): 6.1 °F. Flash Point(C): -14.4 °C.
UPC:
41105308
Condition:
New
HazmatClass:
Yes
MPN:
L050030-2.5L

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