1,2,3,4,4a,7a,8,9,10,11,11a,11b-dodecahydro-6-phenyl-2,2,4,4,8,8,10,10-octamethyldibenzo<1,3>dioxepin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 76993-61-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,9,9 and 3 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 76993-61: (7*7)+(6*6)+(5*9)+(4*9)+(3*3)+(2*6)+(1*1)=188 188 % 10 = 8 So 76993-61-8 is a valid CAS Registry Number.