(6at)-4,5,6,6a,7,8,9,11-octahydro-4r,9c-cyclo-pyrrolo[1,2-a]thieno[2,3-f]azepine-5t-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 67597-76-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,5,9 and 7 respectively; the second part has 2 digits, 7 and 6 respectively. Calculate Digit Verification of CAS Registry Number 67597-76: (7*6)+(6*7)+(5*5)+(4*9)+(3*7)+(2*7)+(1*6)=186 186 % 10 = 6 So 67597-76-6 is a valid CAS Registry Number.