<<2R-(2α,3Z,12bβ)>-3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-4-oxoindolo<2,3-a>quinolizin-2-yl>-acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71829-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,8,2 and 9 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 71829-78: (7*7)+(6*1)+(5*8)+(4*2)+(3*9)+(2*7)+(1*8)=152 152 % 10 = 2 So 71829-78-2 is a valid CAS Registry Number.