118510-07-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118510-07-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,5,1 and 0 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 118510-07:
(8*1)+(7*1)+(6*8)+(5*5)+(4*1)+(3*0)+(2*0)+(1*7)=99
99 % 10 = 9
So 118510-07-9 is a valid CAS Registry Number.
118510-07-9Relevant articles and documents
On the Chemistry of Pyridazines, XXXVI: Novel Diaza-Analogs of 10,11-Dihydro-5H-dibenzocyclohepten-5-one
Dostal, Wolfgang,Heinisch, Gottfried,Loetsch, Gerhard
, p. 751 - 760 (1988)
Procedures for the preparation of the novel tricyclic ketones 10,11-dihydro-5H-benzocycloheptapyridazin-5-one (3), 5,6-dihydro-11H-benzocycloheptapyridazin-11-one (4), and 10,11-dihydro-5H-benzocycloheptapyridazin-5-one