Description
ten × Bsai reaction buffer, GMP grade is the supporting reaction buffer of restriction endonuclease bsai (Article No.:B406392). The formula is 100 mm Tris HCl (pH 7.5), 100 mM MgCl2, 500 mM NaCl, 1 mg / ml HSA.This product is produced with medicinal raw and auxiliary materials, and all kinds of pollution in the production process are strictly controlled. It complies with the product production and quality management procedures of GMP, so as to ensure the traceability of the production process and all raw and auxiliary materials.Quality requirements project standard appearance Clear liquid Visible foreign matter Compliance with regulations PH 7.0-8.0 Endonuclease residue The degradation of substrate shall not exceed 10% Exonuclease residue The degradation of substrate shall not exceed 10% Bacterial endotoxin content ≤1EU/ml Mycoplasma detection negative Heavy metal residue ≤10ppm Follow the following specifications1. ISO 9001:2015, certified facility。2. GMP appendix - cell therapy products State Drug Administration.3. General introduction to human gene therapy - Chinese Pharmacopoeia 2020, national pharmacopoeia commission.4. USP chapter < 1043 >, ancillary materials for cell, gene, and tissue engineered products are used as excipients in cell therapy, gene therapy and tissue engineering products.5. USP chapter < 92 >, growth factors and cytokines used in cell therapy manufacturing.6. Ph. Eur. General chapter 5.2.12, raw materials of biological origin for the production of cell-based and gene therapy medical products.Product featuresThis product is used for restriction endonuclease bsai digestion reaction to provide appropriate reaction conditions. The enzyme digestion reaction can be completed within 1-16h. The reaction time can be selected according to the experimental arrangement. The enzyme digestion is fast and has good specificity.Storage temperature-20±5 ℃。PrecautionsBsaI is sensitive to some methylation modifications. When using it, pay attention to the substrates without BsaI-sensitive methylation modifications (see 04/Product Features for specific methylation sensitivity information).If the digested product is used as a template for in vitro transcription, it is recommended to use it after purification