(1S,2S,7R,8S)-3,3,10,10-Tetramethoxy-7,11-bis-((Z)-propenyl)-tricyclo[6.2.2.02,7]dodeca-5,11-diene-4,9-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 72264-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,6 and 4 respectively; the second part has 2 digits, 8 and 5 respectively. Calculate Digit Verification of CAS Registry Number 72264-85: (7*7)+(6*2)+(5*2)+(4*6)+(3*4)+(2*8)+(1*5)=128 128 % 10 = 8 So 72264-85-8 is a valid CAS Registry Number.