1,1'-Binaphthalene,
3,3'-dibromo-5,5',6,6',7,7',8,8'-octahydro-2,2'-dimethoxy-, (1R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78229-12-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,2,2 and 9 respectively; the second part has 2 digits, 1 and 2 respectively. Calculate Digit Verification of CAS Registry Number 78229-12: (7*7)+(6*8)+(5*2)+(4*2)+(3*9)+(2*1)+(1*2)=146 146 % 10 = 6 So 78229-12-6 is a valid CAS Registry Number.