dimethyl (1R,6S,8aR)-1,5,6,7,8,8a-hexahydro-6-hydroxy-5,5,8a-trimethylnaphthalene-1,2-dicarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 106540-41-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,6,5,4 and 0 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 106540-41: (8*1)+(7*0)+(6*6)+(5*5)+(4*4)+(3*0)+(2*4)+(1*1)=94 94 % 10 = 4 So 106540-41-4 is a valid CAS Registry Number.