(2R,4aS,8aS)-2,7,8a-Trimethyl-2,3,4a,5,8,8a-hexahydro-[1,4]naphthoquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 135041-50-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,0,4 and 1 respectively; the second part has 2 digits, 5 and 0 respectively. Calculate Digit Verification of CAS Registry Number 135041-50: (8*1)+(7*3)+(6*5)+(5*0)+(4*4)+(3*1)+(2*5)+(1*0)=88 88 % 10 = 8 So 135041-50-8 is a valid CAS Registry Number.