(2E,4E,6E,8E,10E,14E,18E)-2,6,11,15,19,23-Hexamethyl-tetracosa-2,4,6,8,10,14,18,22-octaenenitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 138767-87-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,7,6 and 7 respectively; the second part has 2 digits, 8 and 7 respectively. Calculate Digit Verification of CAS Registry Number 138767-87: (8*1)+(7*3)+(6*8)+(5*7)+(4*6)+(3*7)+(2*8)+(1*7)=180 180 % 10 = 0 So 138767-87-0 is a valid CAS Registry Number.