1,4-Cycloheptadiene, 1,2,3,3,4,5,6,6,7-nonafluoro- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 38126-99-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,1,2 and 6 respectively; the second part has 2 digits, 9 and 9 respectively. Calculate Digit Verification of CAS Registry Number 38126-99: (7*3)+(6*8)+(5*1)+(4*2)+(3*6)+(2*9)+(1*9)=127 127 % 10 = 7 So 38126-99-7 is a valid CAS Registry Number.