2,6-bicarboxy-4-chloro-phenol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 773869-56-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,6 and 9 respectively; the second part has 2 digits, 5 and 6 respectively. Calculate Digit Verification of CAS Registry Number 773869-56: (8*7)+(7*7)+(6*3)+(5*8)+(4*6)+(3*9)+(2*5)+(1*6)=230 230 % 10 = 0 So 773869-56-0 is a valid CAS Registry Number.