151869-76-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151869-76-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,8,6 and 9 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 151869-76:
(8*1)+(7*5)+(6*1)+(5*8)+(4*6)+(3*9)+(2*7)+(1*6)=160
160 % 10 = 0
So 151869-76-0 is a valid CAS Registry Number.
151869-76-0Relevant articles and documents
Synthesis of a new type of "bent" heterocyclic benzimidazolo-pyridazinones
Jonas, R,Pruecher, H,Wurziger, H
, p. 141 - 148 (1993)
The synthesis of some new heterocyclic benzimidazolo-pyridazinines starting from 2,1,3-benzothiadiazole-4-carboxaldehyde 2 is described.Biological evaluation of all new compounds proved them to be inhibitors of phosphodiesterase III with no marked positiv