This product is a highly polymerized DNA which contains both double stranded and single stranded forms. However, double stranded DNA is the predominant form. The molecular weight is reported to be between 10-15 million daltons. Using a common conversion, this would be 15385 bp to 23077 bp in length.
Please also review the Product Information Sheet at this link: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/product/documents/175/010/d3664pis.pdf



