(4aS,8aS)-2-[1,3]Dioxolan-2-yl-5,5,8a-trimethyl-4a,5,6,7,8,8a-hexahydro-4H-naphthalen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 16776-07-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,7 and 6 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 16776-07: (7*1)+(6*6)+(5*7)+(4*7)+(3*6)+(2*0)+(1*7)=131 131 % 10 = 1 So 16776-07-1 is a valid CAS Registry Number.