119741-53-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119741-53-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,7,4 and 1 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 119741-53:
(8*1)+(7*1)+(6*9)+(5*7)+(4*4)+(3*1)+(2*5)+(1*3)=136
136 % 10 = 6
So 119741-53-6 is a valid CAS Registry Number.
119741-53-6Relevant articles and documents
Oxidation of N-acyl-pyrrolidines to imides with CrO3·3,5- dimethylpyrazole
Blay, Gonzalo,Cardona, Luz,Garcia, Begona,Garcia, Cristina L.,Pedro, Jose R.
, p. 8257 - 8260 (2007/10/03)
N-Acyl-pyrrolidones are easily obtained by treatment of N-acyl- pyrrolidines with CrO33,5-dimethylpyrazole complex (CrO33,5-DMP) at room temperature.
