Page 326 - Catalogue 2015

TBE Buffer 5X

Synonym: Tris-Borate-EDTA buffer
Composition: Tris Base 0.445M , Boric Acid 0.445M , EDTA 0.01M.

CAS [610769-35-2];

Cat. No. TBE Buffer 5X
205123 Molecular biology

Application: TBE buffer is commonly used in nucleic acid electrophoresis.

Appearance Clear colorless liquid Density of 5X conc. (25°C) 1.01-1.06gr/ml
Conductivity of 5X conc. (25°C) 3-5mS/cm
pH of 1X Conc. (25°C) 8.25-8.45 DNase activity Not detected
RNase activity Not detected
Density of 1X conc (25°C) 1.002-1.010gr/ml Protease activity Not detected

Conductivity of 1X conc (25°C) 0.5-1.5mS/cm

pH of 5X Conc. (25°C) 8.2-8.4

Filtered through 0.2µm, aseptically filled.

TBE Buffer 10X

Synonym: Tris-Borate-EDTA buffer
Composition: Tris Base 0.89M , Boric Acid 0.89M , EDTA 0.02M.

CAS [610769-35-2]; D 1.06;

Danger H:315-319-360; P:280-281-305+351+338-321

Cat. No. TBE Buffer 10X
201423 Molecular biology

Application: TBE buffer is commonly used in nucleic acid electrophoresis.

Appearance Clear colorless liquid Conductivity of 10X Conc. (25°C) 4-6mS/cm
DNase activity Not detected
pH of 1X Conc. (25°C) 8.25-8.45 RNase activity Not detected
Protease activity Not detected
Density of 1X conc (25°C) 1.002-1.010gr/ml

Conductivity of 1X conc (25°C) 0.5-1.5mS/cm

pH of 10X Conc. (25°C) 8.2-8.4

Density of 10X Conc. (25°C) 1.02-1.07gr/ml

Filtered through 0.2µm, aseptically filled.

TBTU

Synonym: N,N,N',N'-Tetramethyl-O-(benzotriazol-1-yl)uronium tetrafluoroborate, O-(Benzotriazol-1-yl)
-N,N,N',N'-tetramethyluronium tetrafluoroborate

CAS [125700-67-6]; EC 423-040-4; CÌÌHÌÃBFÁNÂO; M 321.09

Danger H:228-315-319-335; P:210-241-305+351+338-405-501

Cat. No. TBTU
201133 Peptide synthesis

Appearance White powder Loss on drying (105°C) max. 1%
Solubility (10% in ACN) Clear Identity (IR) Conforms to standard
Assay (HPLC) min. 98%