英国采购需求：2381089-83-2，CAS 编号：2381089-83-2，CAS 编号：2381089-83-2，cas#2381089-83-2，cas：2381089-83-2，ly3437943

I am currently conducting research on specific peptide compounds and would appreciate it if you could provide quotes for both of them. It's essential to have a clear understanding of your pricing structures, including any bulk purchase options that might be available. Additionally, I would like to know about your shipping capabilities to the UK. Ensuring safe and reliable delivery is crucial for my ongoing studies. Could you include details on shipping costs and estimated delivery times in your response? Thank you for your assistance!