Certificate of Analysis

 

Product Name: DL-Isoleucine
Catalog Number: M53831
CAS Number: 443-79-8

Physical and Chemical Properties
Formula: C6H13NO2
Molecular Weight: 131.18
Form: Solid
Solubility: Water 40 mg/mL (ultrasonic and adjust pH to 2 with 1M HCl)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: DL-Isoleucine Structure
Analytical Data
QC Standard: ≥98.0%
H-NMR: Consistent with structure
Product Information
Description: DL-Isoleucine is an isoleucine derivative.
   
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.