(R)-4-(2-Nitro-phenylselanyl)-2-(2S,12bS)-1,2,3,4,6,7,12,12b-octahydro-indolo[2,3-a]quinolizin-2-yl-butan-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74447-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,4,4 and 7 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 74447-18: (7*7)+(6*4)+(5*4)+(4*4)+(3*7)+(2*1)+(1*8)=140 140 % 10 = 0 So 74447-18-0 is a valid CAS Registry Number.