(2aS,2bS,3aR,5R,7aS,10aS)-2,2,5,8,8-pentamethylperhydrocyclobuta[3,4]pyrrolo[2,1-b]-[1,3]benzoxazin-10-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 565177-22-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,6,5,1,7 and 7 respectively; the second part has 2 digits, 2 and 2 respectively. Calculate Digit Verification of CAS Registry Number 565177-22: (8*5)+(7*6)+(6*5)+(5*1)+(4*7)+(3*7)+(2*2)+(1*2)=172 172 % 10 = 2 So 565177-22-2 is a valid CAS Registry Number.