2',3'-diphenylspiro<<1,3,2λ5>dioxaphospholane-2,10'-<1,3,2λ5>oxazaphospholo<2,3-b>-<1,3,2λ5>benzoxazaphosphole> is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 60828-68-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,8,2 and 8 respectively; the second part has 2 digits, 6 and 8 respectively. Calculate Digit Verification of CAS Registry Number 60828-68: (7*6)+(6*0)+(5*8)+(4*2)+(3*8)+(2*6)+(1*8)=134 134 % 10 = 4 So 60828-68-4 is a valid CAS Registry Number.