1-benzhydrylidene-4,4-diphenyl-6,7,8,9-tetrahydro-6,9-methano-pyridazino[1,2-c][1,3,4]oxadiazin-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 42093-79-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,9 and 3 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 42093-79: (7*4)+(6*2)+(5*0)+(4*9)+(3*3)+(2*7)+(1*9)=108 108 % 10 = 8 So 42093-79-8 is a valid CAS Registry Number.