(3aα,4β,10β,10aα)-4,10-dimethyl-1,3-dioxo-2-phenyl-2,3a,4,5,6,7,8,9,10,10a-decahydrocycloheptisoindole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 92013-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,0,1 and 3 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 92013-77: (7*9)+(6*2)+(5*0)+(4*1)+(3*3)+(2*7)+(1*7)=109 109 % 10 = 9 So 92013-77-9 is a valid CAS Registry Number.