[3,3'-Bipyridine]-2,2',6,6'(1H,1'H,3H,3'H)-tetrone,
5,5'-dihydroxy-4,4'-dimethoxy-1,1'-dimethyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 92446-35-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,4,4 and 6 respectively; the second part has 2 digits, 3 and 5 respectively. Calculate Digit Verification of CAS Registry Number 92446-35: (7*9)+(6*2)+(5*4)+(4*4)+(3*6)+(2*3)+(1*5)=140 140 % 10 = 0 So 92446-35-0 is a valid CAS Registry Number.