Certificate of Analysis

 

Product Name: Insulin (human)
Catalog Number: M9194
CAS Number: 11061-68-0

Physical and Chemical Properties
Formula: C257H383N65O77S6
Molecular Weight: 5807.57
Solubility: Water 10 mg/mL (Need ultrasonic and warming and adjust pH to 2-3 with HCl)
Storage: -20°C, protect from light, dry, sealed
Chemical Structure: Insulin (human) Structure
Analytical Data
QC Standard: 25 units/mg; BR
H-NMR: Consistent with structure
Product Information
Description: Insulin (human) is a polypeptide hormone that regulates the level of sugar (glucose) in the blood and is produced by beta cells of islets.
   
Stability and Solubility Advice: Information concerning product stability, particularly in solution, has rarely been reported and in most cases we can only offer a general guide.
We recommend that stock solutions, once prepared, are stored aliquoted in tightly sealed vials and used within 1 month. Avoid repeated freeze and thaw cycles. Storage conditions for some special products should refer to their storage details.