864439-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864439-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,4,3 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 864439-18:
(8*8)+(7*6)+(6*4)+(5*4)+(4*3)+(3*9)+(2*1)+(1*8)=199
199 % 10 = 9
So 864439-18-9 is a valid CAS Registry Number.
864439-18-9Relevant articles and documents
NITRILES AND MEDICINAL COMPOSITIONS CONTAINING THE SAME AS THE ACTIVE INGREDIENT
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Page/Page column 49, (2010/11/24)
The present invention relates to a compound of formula (I) wherein Y and Z each is independently N or C; ring A is a carbocyclic group or a heterocyclic group; ring B is a heterocyclic group containing at least one nitrogen atom; R is a hydrogen atom, a s