(6Z,8Z)-1,1,5,5-tetramethyl-7,8-diphenyl-2,3,4,5-tetrahydro-1H-[1,5]disilonine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 55454-40-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,4,5 and 4 respectively; the second part has 2 digits, 4 and 0 respectively. Calculate Digit Verification of CAS Registry Number 55454-40: (7*5)+(6*5)+(5*4)+(4*5)+(3*4)+(2*4)+(1*0)=125 125 % 10 = 5 So 55454-40-5 is a valid CAS Registry Number.