2,4,6,8-Nonatetraenoic acid,9-(2-ethyl-6,6-dimethyl-1-cyclohexen- 1-yl)-3,7-dimethyl-,ethyl ester,(2E,4E,6E,8E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 74596-93-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,9 and 6 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 74596-93: (7*7)+(6*4)+(5*5)+(4*9)+(3*6)+(2*9)+(1*3)=173 173 % 10 = 3 So 74596-93-3 is a valid CAS Registry Number.