4,4,7,10,10-Pentamethyl-3,3-diphenyl-4,10-dihydro-3H-pyrazolo[3,4-d][1,2,4]triazolo[1,2-a]pyridazine-6,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 89210-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,2,1 and 0 respectively; the second part has 2 digits, 2 and 4 respectively. Calculate Digit Verification of CAS Registry Number 89210-24: (7*8)+(6*9)+(5*2)+(4*1)+(3*0)+(2*2)+(1*4)=132 132 % 10 = 2 So 89210-24-2 is a valid CAS Registry Number.