109719-81-5 Usage
Uses
Isotope labelled 1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin (H290787) a toxic polychlorinated dibenzo-p-dioxin detected in domestic meat and poultry. It is a standard for environmental testing and research as well as formation products due to UV light and sun exposure of pesticides.
Check Digit Verification of cas no
The CAS Registry Mumber 109719-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,1 and 9 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 109719-81:
(8*1)+(7*0)+(6*9)+(5*7)+(4*1)+(3*9)+(2*8)+(1*1)=145
145 % 10 = 5
So 109719-81-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H2Cl6O2/c13-3-1-5-11(9(17)7(3)15)20-6-2-4(14)8(16)10(18)12(6)19-5/h1-2H/i1+1,2+1,3+1,4+1,5+1,6+1,7+1,8+1,9+1,10+1,11+1,12+1
