Diazene, (1,2,2,3,3,4,4,5,5-nonafluorocyclopentyl)phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 97388-28-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,8 and 8 respectively; the second part has 2 digits, 2 and 8 respectively. Calculate Digit Verification of CAS Registry Number 97388-28: (7*9)+(6*7)+(5*3)+(4*8)+(3*8)+(2*2)+(1*8)=188 188 % 10 = 8 So 97388-28-8 is a valid CAS Registry Number.