L070000

Fast Deprotection Cap A

45-55 g/L (TAC2O content, gravimetric)

• Code UNSPSC : 41116105
• Nomenclature NACRES : NA.21

Propriétés

• Type: for DNA synthesis; for DNA synthesis
• Gamme de produits: Proligo Reagents
• Forme: liquid
• Conditions de stockage: dry at room temperature
• Concentration: 45-55 g/L (TAC2O content, gravimetric)
• Couleur: clear

Description

Description générale

Fast Deprotection Cap A contains tert-butylphenoxyacetyl aceticanhydride (TAC2O) in tetrahydrofuran, which ensures thedisplacement of tert-butylphenoxyacetyl (TAC) on guanine bases doesnot occur.

Notes préparatoires

Tetrahydrofurane / TAC₂O 100/5 (v/w)

Autres remarques

Fast Deprotection Cap A solution must be used for synthesis with Sigma-Aldrich′s TAC-protected phosphoramidites. Fast Deprotection Cap A solution, containing tert-butylphenoxyacetyl acetic anhydride (TAC₂O) in tetrahydrofuran, is used in place of Cap A solution to ensure that the displacement of tert-butylphenoxyacetyl (TAC) on guanine bases of the TAC-protected DNA and RNA phosphoramidites does not occur.

Informations sur la sécurité

• Pictogrammes: GHS02,GHS08,GHS07
• Mention d'avertissement: Danger
• Mentions de danger: H225,H319,H335,H336,H351
• Conseils de prudence: P202 - P210 - P233 - P240 - P305 + P351 + P338 - P308 + P313
• Classification des risques: Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• Organes cibles: Central nervous system, Respiratory system
• Risques supp: EUH019
• Code de la classe de stockage: 3 - Flammable liquids
• Classe de danger pour l'eau (WGK): WGK 3
• Point d'éclair (°F): 6.1 °F
• Point d'éclair (°C): -14.4 °C