(+)-(1S,3S)-1,2,3,4,6,11-hexahydro-1,3,5,12-tetrahydroxy-3-(hydroxymethyl)-6,11-naphthacenedione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 91593-24-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,9 and 3 respectively; the second part has 2 digits, 2 and 4 respectively. Calculate Digit Verification of CAS Registry Number 91593-24: (7*9)+(6*1)+(5*5)+(4*9)+(3*3)+(2*2)+(1*4)=147 147 % 10 = 7 So 91593-24-7 is a valid CAS Registry Number.