(4E,6Z,12Z,14E)-3,7,12,16-Tetraphenyl-octadeca-4,6,12,14-tetraene-1,8,10,17-tetrayne-3,16-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 58981-96-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,8,9,8 and 1 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 58981-96: (7*5)+(6*8)+(5*9)+(4*8)+(3*1)+(2*9)+(1*6)=187 187 % 10 = 7 So 58981-96-7 is a valid CAS Registry Number.