415717-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 415717-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,5,7,1 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 415717-59:
(8*4)+(7*1)+(6*5)+(5*7)+(4*1)+(3*7)+(2*5)+(1*9)=148
148 % 10 = 8
So 415717-59-8 is a valid CAS Registry Number.
415717-59-8Relevant articles and documents
A first synthesis of isothiocoumestan and heterocyclic analogues
Deprets, Stephanie,Kirsch, Gilbert
, p. 421 - 426 (2007/10/03)
Substituted isothiocoumestan 5a and heterocyclic analogues 5b-c, obtained by replacing ring B by different heterocycles like thiophene and selenophene, were prepared.