1198161-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1198161-12-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,8,1,6 and 1 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1198161-12:
(9*1)+(8*1)+(7*9)+(6*8)+(5*1)+(4*6)+(3*1)+(2*1)+(1*2)=164
164 % 10 = 4
So 1198161-12-4 is a valid CAS Registry Number.
1198161-12-4Relevant articles and documents
Synthesis and antibacterial activity of some new heterocycles incorporating phthalazine
Khalil,Berghot,Gouda
, p. 4448 - 4454 (2009)
3-(1,4-Dioxo-3,4,4e,5,10,10a-hexahydro-1H-5,10-benzeno-benzo[g]phthalazin-2-yl)-3-oxo-propiononitrile (1) was utilized as key intermediate for the synthesis of some new iminocoumarin 2, chromenone 3, aminothiazole 4, triazepine 5a, b and 6, hydrazono-prop