3,7-bis-(2,4,6-trimethyl-phenyl)-(6ar,9ac)-5,6,6a,9a-tetrahydro-cyclohepta[1,2-d;4,3-d']diisoxazol-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 55609-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 55609-43: (7*5)+(6*5)+(5*6)+(4*0)+(3*9)+(2*4)+(1*3)=133 133 % 10 = 3 So 55609-43-3 is a valid CAS Registry Number.