[(2E,4E,6E,8E)-3,7-Dimethyl-9-(2,6,6-trimethyl-cyclohex-1-enyl)-nona-2,4,6,8-tetraenylidene]-triphenyl-λ5-phosphane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 51283-60-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,2,8 and 3 respectively; the second part has 2 digits, 6 and 0 respectively. Calculate Digit Verification of CAS Registry Number 51283-60: (7*5)+(6*1)+(5*2)+(4*8)+(3*3)+(2*6)+(1*0)=104 104 % 10 = 4 So 51283-60-4 is a valid CAS Registry Number.