(rac-2α,6'β)-3,4,3',4',5',6'-hexahydro-5,6',7,8-tetramethylspiro<2H-1-benzopyran-2,2'-<2H>pyran>-6-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 121175-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,1,7 and 5 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 121175-32: (8*1)+(7*2)+(6*1)+(5*1)+(4*7)+(3*5)+(2*3)+(1*2)=84 84 % 10 = 4 So 121175-32-4 is a valid CAS Registry Number.