Certificate of Analysis

 

Product Name: α-Lactose
Catalog Number: M54760
CAS Number: 14641-93-1

Physical and Chemical Properties
Formula: C12H22O11
Molecular Weight: 342.30
Solubility: DMSO 20 mg/mL; Water 30 mg/mL
Storage: 4°C, dry, sealed
Chemical Structure: α-Lactose Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: α-Lactose is the major sugar present in milk. Lactose exists in the form of two anomers, α and β. Lactose is a very important sugar because of its abundance in the milk of humans and domestic animals.
   
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.