98888-97-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98888-97-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,8,8 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98888-97:
(7*9)+(6*8)+(5*8)+(4*8)+(3*8)+(2*9)+(1*7)=232
232 % 10 = 2
So 98888-97-2 is a valid CAS Registry Number.
98888-97-2Relevant articles and documents
Condensed Imidazolones
Moehrle, Hans,Hemmerling, Hans-Joerg
, p. 434 - 440 (2007/10/02)
The dehydrogenation of 2-tert-amino-2,2-diphenyl-acetamides with cyclic amine components gives under neighbouring the corresponding condensed imidazolones 11-13.With analogous reactions of 2-tert-amino-2-phenylacetamides on dependence of the ring size of