(+/-)-trans-1,2,3,4,4a,8,9,14a-octahydropyrido[4',3':2,3]indolo[1,7-ab][1]benzazepine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 738530-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,3,8,5,3 and 0 respectively; the second part has 2 digits, 8 and 1 respectively. Calculate Digit Verification of CAS Registry Number 738530-81: (8*7)+(7*3)+(6*8)+(5*5)+(4*3)+(3*0)+(2*8)+(1*1)=179 179 % 10 = 9 So 738530-81-9 is a valid CAS Registry Number.