(4ar,4bt,8at,8bc)-2,3,4a,4b,8a,8b-hexahydro-benzo[3,4]cyclobuta[1,2-b][1,4]dioxine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73089-26-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,0,8 and 9 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 73089-26: (7*7)+(6*3)+(5*0)+(4*8)+(3*9)+(2*2)+(1*6)=136 136 % 10 = 6 So 73089-26-6 is a valid CAS Registry Number.