4-Undecen-3-one, 4,5,6,6,7,7,8,8,9,9,10,10,11,11,11-pentadecafluoro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 92604-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,6,0 and 4 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 92604-92: (7*9)+(6*2)+(5*6)+(4*0)+(3*4)+(2*9)+(1*2)=137 137 % 10 = 7 So 92604-92-7 is a valid CAS Registry Number.