1,3,4,4,6-pentaphenyl-1,4,5,6-tetrahydro-[1,2,4]diazaphosphininium; chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 37518-46-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,5,1 and 8 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 37518-46: (7*3)+(6*7)+(5*5)+(4*1)+(3*8)+(2*4)+(1*6)=130 130 % 10 = 0 So 37518-46-0 is a valid CAS Registry Number.