Certificate of Analysis

 

Product Name: Tetrahydrofolic acid
Catalog Number: M28223
CAS Number: 135-16-0

Physical and Chemical Properties
Formula: C19H23N7O6
Molecular Weight: 445.43
Form: Solid
Solubility: DMSO 20.83 mg/mL (ultrasonic)
Storage: -20°C, protect from light, sealed
Chemical Structure: Tetrahydrofolic acid Structure
Analytical Data
QC Standard: >98.0%
H-NMR: Consistent with structure
Product Information
Description: Tetrahydrofolic acid (L-5,6,7,8-Tetrahydrofolic acid) is the biologically active vitamin B9 folate derivative. Tetrahydrofolic acid is a donor of one-carbon groups for amino acids, nucleic acids, and lipids. Tetrahydrofolic acid serves as an acceptor of free formaldehyde, producing 5,10-methylenetetrahydrofolate-Tetrahydrofolic acid.
   
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.