(2E,4E,6Z,8E)-3,7-Dimethyl-9-(2,4,6-trimethyl-phenyl)-nona-2,4,6,8-tetraenal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 75044-37-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,0,4 and 4 respectively; the second part has 2 digits, 3 and 7 respectively. Calculate Digit Verification of CAS Registry Number 75044-37: (7*7)+(6*5)+(5*0)+(4*4)+(3*4)+(2*3)+(1*7)=120 120 % 10 = 0 So 75044-37-0 is a valid CAS Registry Number.