130653-33-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 130653-33-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,6,5 and 3 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 130653-33:
(8*1)+(7*3)+(6*0)+(5*6)+(4*5)+(3*3)+(2*3)+(1*3)=97
97 % 10 = 7
So 130653-33-7 is a valid CAS Registry Number.
130653-33-7Relevant articles and documents
Recyclization of polysubstituted pyridinium salts
Shkil, Galina P.,Lusis, Viesturs,Muceniece, Dzintra,Sagitullin, Reva S.
, p. 8599 - 8604 (2007/10/02)
3,5-Diacetyl- and 3,5-dicyano-1,2,6-trimethylpyridinium perchlorates are converted by recyclization into N,5-dimethylanilines and 2-methylaminopyridines, respectively.
