2,9-diphenyl-5r,13c;6t,12t-dietheno-5ac,12ac-[2]thiapropano-[1,2,4]triazolo[1,2-a][1,2,4]triazolo[1',2':1,2]pyridazino[4,5-d]pyridazine-1,3,8,10-tetraone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 64776-62-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,7,7 and 6 respectively; the second part has 2 digits, 6 and 2 respectively. Calculate Digit Verification of CAS Registry Number 64776-62: (7*6)+(6*4)+(5*7)+(4*7)+(3*6)+(2*6)+(1*2)=161 161 % 10 = 1 So 64776-62-1 is a valid CAS Registry Number.
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