129005-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 129005-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,0,0 and 5 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 129005-66:
(8*1)+(7*2)+(6*9)+(5*0)+(4*0)+(3*5)+(2*6)+(1*6)=109
109 % 10 = 9
So 129005-66-9 is a valid CAS Registry Number.
129005-66-9Relevant articles and documents
Dye sensitized photooxygenation of imidazolin-2-ones
Chawla, H. Mohindra,Pathak, Manisha
, p. 1331 - 1342 (2007/10/02)
Imidazolin-2-ones(13-18) on photooxygenation in the presence of methylene blue yielded the corresponding diacylureas as the only products isolated at room temperature. The rate of photooxygenation followed the order 16>17>18>13>14>15. The reaction was als