hexaoxa-4,10,16,22,27,32-tetraaza-1,7,13,19-tricyclo<11.11.5.57,19>tetratriacontanedione-2,6 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78666-41-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,6,6 and 6 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 78666-41: (7*7)+(6*8)+(5*6)+(4*6)+(3*6)+(2*4)+(1*1)=178 178 % 10 = 8 So 78666-41-8 is a valid CAS Registry Number.