(7S,8S,10R)-8-Ethyl-1,7,8,10-tetrahydroxy-6-methoxy-7,8,9,10-tetrahydro-naphthacene-5,12-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 86733-11-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,3 and 3 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 86733-11: (7*8)+(6*6)+(5*7)+(4*3)+(3*3)+(2*1)+(1*1)=151 151 % 10 = 1 So 86733-11-1 is a valid CAS Registry Number.