((4'aR,8'aR)-5',5',8'a-Trimethyl-3',4',4'a,5',8',8'a-hexahydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalen]-1'-yl)-methanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 76685-52-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,6,8 and 5 respectively; the second part has 2 digits, 5 and 2 respectively. Calculate Digit Verification of CAS Registry Number 76685-52: (7*7)+(6*6)+(5*6)+(4*8)+(3*5)+(2*5)+(1*2)=174 174 % 10 = 4 So 76685-52-4 is a valid CAS Registry Number.