5,7-diphenyl-1,2,3,4,4a,5,8,9,10,11-decahydro-dibenzo[c,e][1,2]oxaphosphepine 5-oxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 67695-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,6,9 and 5 respectively; the second part has 2 digits, 3 and 2 respectively. Calculate Digit Verification of CAS Registry Number 67695-32: (7*6)+(6*7)+(5*6)+(4*9)+(3*5)+(2*3)+(1*2)=173 173 % 10 = 3 So 67695-32-3 is a valid CAS Registry Number.