(4aR)-2t,3c,4c-triacetoxy-7-hydroxy-(4ar,11bc)-1,3,4,4a,5,11b-hexahydro-2H-[1,3]dioxolo[4,5-j]phenanthridin-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 55623-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,2 and 3 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 55623-87: (7*5)+(6*5)+(5*6)+(4*2)+(3*3)+(2*8)+(1*7)=135 135 % 10 = 5 So 55623-87-5 is a valid CAS Registry Number.