(3aR,10bS,12bR)-6-(Toluene-4-sulfonyl)-2,3,3a,11,12,12b-hexahydro-1H,6H-6,12a-diaza-indeno[7,1-cd]fluoren-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 120444-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,4,4 and 4 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 120444-79: (8*1)+(7*2)+(6*0)+(5*4)+(4*4)+(3*4)+(2*7)+(1*9)=93 93 % 10 = 3 So 120444-79-3 is a valid CAS Registry Number.