2-(2,6,13,16,19-Pentaoxa-tricyclo[18.4.0.07,12]tetracosa-1(24),7(12),8,10,20,22-hexaen-4-yloxy)-tetradecanoyl chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 220968-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,9,6 and 8 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 220968-14: (8*2)+(7*2)+(6*0)+(5*9)+(4*6)+(3*8)+(2*1)+(1*4)=129 129 % 10 = 9 So 220968-14-9 is a valid CAS Registry Number.