rac-6,6,6,11,11,16,16-Heptadeuterio-3-methoxy-6,7:8,9-diseco-1,3,5(10),7-oestratetraen-9,17-dion is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 80868-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,8,6 and 8 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 80868-79: (7*8)+(6*0)+(5*8)+(4*6)+(3*8)+(2*7)+(1*9)=167 167 % 10 = 7 So 80868-79-7 is a valid CAS Registry Number.