Chlorophyll b from spinach

Molecular Formula: C55H70MgN4O6
Molecular Weight: 907.47
CAS Number: 519-62-0
MDL number: MFCD00079053
EC Number: 208-272-4
Purity: 90% (HPLC)
Packing size: 1 MG  
Form: powder  
Purity: 90% (HPLC)
Packing size: 5 MG  
Form: powder