Cap B2
ALDRICH/L050150 - configured for (ÄKTA® and OligoPilot®)
Synonym: Cap B
Product Type: Chemical
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| color | clear |
| compatibility | configured for (ÄKTA® and OligoPilot®) |
| impurities | ≤200 ppm water content (Karl Fischer) |
| product line | Proligo Reagents |
| Quality Level | 200  |
| storage condition | dry at room temperature |
| suitability | conforms to structure (GC, Formulation) |
| type | for DNA synthesis |
| General description: | Cap B solution, containing tetrahydrofuran (THF), pyridine and N-methylimidazole (NMI), 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 Pyridine is applied as a mild base while NMI provides a powerful acylation catalyst.Tetrahydrofurane has been replaced by acetonitrile in ÄKTA Cap B1 and B2.Cap B is configured for ÄKTA formulation. |
| Legal Information: | ÄKTA is a registered trademark of Cytiva |
| Legal Information: | OligoPilot is a registered trademark of Cytiva |
| Other Notes: | Cap B2 solution, containing acetonitrile (ACN) and pyridine, is mixed in situ with Cap A and Cap B1 solution during the capping (acetylation) reaction. Pyridine is applied as a mild base while NMI provides a powerful acylation catalyst. |
| Preparation Note: | Acetonitrile / Pyridine 4/6 (v/v) |
| Symbol |   GHS02,GHS07 |
| Signal word | Danger |
| Hazard statements | H225 - H302 + H312 + H332 - H315 - H319 |
| Precautionary statements | P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-20/21/22-36 |
| Safety Statements | 16-26-36/37 |
| RIDADR | UN 1993BE 3 / PGII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 62.6 °F |
| Flash Point(C) | 17 °C |
| UNSPSC | 12352200 |