1,2,3,3a(R),8,9,9a(S),9b(S)-octahydro-7-chloro-9b-ethenyl-5-methoxy-3-(ethylenedioxy)phenanthro[4,4a,4b,5-bcd]furan is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 186351-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,3,5 and 1 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 186351-22: (8*1)+(7*8)+(6*6)+(5*3)+(4*5)+(3*1)+(2*2)+(1*2)=144 144 % 10 = 4 So 186351-22-4 is a valid CAS Registry Number.