1,2,4,6,6a,7,8,9-octahydro-5-iodo-2-methoxy-8,8-dimethylpentaleno<1,6a-c>pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 79678-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,6,7 and 8 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 79678-74: (7*7)+(6*9)+(5*6)+(4*7)+(3*8)+(2*7)+(1*4)=203 203 % 10 = 3 So 79678-74-3 is a valid CAS Registry Number.