2,6,12-Tetradecatrienoic acid,
9-(1-chloro-1-methylethyl)-2,6,12-trimethyl-14-(phenylsulfonyl)-, methyl
ester, (E,E,E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 67779-93-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,7 and 9 respectively; the second part has 2 digits, 9 and 3 respectively. Calculate Digit Verification of CAS Registry Number 67779-93: (7*6)+(6*7)+(5*7)+(4*7)+(3*9)+(2*9)+(1*3)=195 195 % 10 = 5 So 67779-93-5 is a valid CAS Registry Number.