(2Z,4Z,6E,8E)-2,4-Difluoro-9-(4-methoxy-2,3,6-trimethyl-phenyl)-3,7-dimethyl-nona-2,4,6,8-tetraenoic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 69877-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,7 and 7 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 69877-60: (7*6)+(6*9)+(5*8)+(4*7)+(3*7)+(2*6)+(1*0)=197 197 % 10 = 7 So 69877-60-7 is a valid CAS Registry Number.