5,6,11,12-tetraphenyl-5,6,11,12-tetrahydro-dibenzo[c,g][1,2,5,6]tetraphosphocine 5,11-disulfide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 38240-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,2,4 and 0 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 38240-96: (7*3)+(6*8)+(5*2)+(4*4)+(3*0)+(2*9)+(1*6)=119 119 % 10 = 9 So 38240-96-9 is a valid CAS Registry Number.