Certificate of Analysis

 

Product Name: (2S)-2-[[(tert-Butoxy)carbonyl](methyl)amino]-3-methylbutanoic acid
Catalog Number: M39249
CAS Number: 45170-31-8

Physical and Chemical Properties
Formula: C11H21NO4
Molecular Weight: 231.29
Form: Solid
Solubility: DMSO 90 mg/mL (ultrasonic)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: (2S)-2-[[(tert-Butoxy)carbonyl](methyl)amino]-3-methylbutanoic acid Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: (2S)-2-[[(tert-Butoxy)carbonyl](methyl)amino]-3-methylbutanoic acid is a valine 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.