Certificate of Analysis

 

Product Name: L-Selenocystine
Catalog Number: M39833
CAS Number: 29621-88-3

Physical and Chemical Properties
Formula: C6H12N2O4Se2
Molecular Weight: 334.09
Form: Solid
Solubility: Water 5 mg/mL (ultrasonic and warming and adjust pH to 1 with HCl)
Storage: Powder          -20°C   3 years ;  4°C   2 years
In solvent       -80°C   6 months ;  -20°C   1 month
Chemical Structure: L-Selenocystine Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: L-Selenocystine is a diselenide-bridged amino acid. L-Selenocystine induces an unfolded protein response, ER stress, and large cytoplasmic vacuolization in HeLa cells and has cytostatic effects in a range of cancer cell types.
   
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.