3,2',2'',2''',2'''',3'''''-Hexamethoxy-[1,4';1',1'';4'',4''';1''',1'''';4'''',1''''']sexiphenyl is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 195737-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,7,3 and 7 respectively; the second part has 2 digits, 3 and 9 respectively. Calculate Digit Verification of CAS Registry Number 195737-39: (8*1)+(7*9)+(6*5)+(5*7)+(4*3)+(3*7)+(2*3)+(1*9)=184 184 % 10 = 4 So 195737-39-4 is a valid CAS Registry Number.