100397-89-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 100397-89-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,3,9 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 100397-89:
(8*1)+(7*0)+(6*0)+(5*3)+(4*9)+(3*7)+(2*8)+(1*9)=105
105 % 10 = 5
So 100397-89-5 is a valid CAS Registry Number.
100397-89-5Relevant articles and documents
A new and efficient solid state synthesis of diaryl thioureas
Li,Wang,Wang,Luo,Wang
, p. 781 - 785 (2007/10/03)
Fourteen diaryl thioureas which are physiologically active have been synthesized in the solid state at room temperature. The reaction needs only simple equipment and gives excellent yields.