2,6-diphenyl-(3ar,4ac,7ac,8ac)-3a,4,4a,7a,8,8a-hexahydro-benzo[1,2-d;5,4-d']bisoxazole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 69509-90-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,5,0 and 9 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 69509-90: (7*6)+(6*9)+(5*5)+(4*0)+(3*9)+(2*9)+(1*0)=166 166 % 10 = 6 So 69509-90-6 is a valid CAS Registry Number.