2,6,10-Tetradecatrienoic acid, 3,7,11-trimethyl-14-oxo-,
1,1-dimethylethyl ester, (E,Z,Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 138524-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,2 and 4 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 138524-18: (8*1)+(7*3)+(6*8)+(5*5)+(4*2)+(3*4)+(2*1)+(1*8)=132 132 % 10 = 2 So 138524-18-2 is a valid CAS Registry Number.