Specification Sheet
Product Name
(6S)-5,6,7,8-Tetrahydro-L-erythro-biopterin sulfate ≥96% (HPLC)
Product Number
19565
Product Brand
sigma
CAS Number
109784-74-9
Molecular Weight
241.25 (free base basis)
Test | Specification | 
|---|---|
| APPEARANCE (COLOR) | Colorless or White | 
| APPEARANCE (FORM) | Powder or Crystals | 
| PURITY (HPLC AREA %) | ≥ 96 % | 
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE | 
| RECOMMENDED RETEST PERIOD | 36 MONTHS |