1130438-21-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1130438-21-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,0,4,3 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1130438-21:
(9*1)+(8*1)+(7*3)+(6*0)+(5*4)+(4*3)+(3*8)+(2*2)+(1*1)=99
99 % 10 = 9
So 1130438-21-9 is a valid CAS Registry Number.
1130438-21-9Relevant academic research and scientific papers
PHTHALAZINONE DERIVATIVES
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Page/Page column 34-35, (2009/04/25)
A compound of the formula (I): wherein RH represents one or more optional substituents on the fused cyclohexene ring; R1 is selected from H and halo; RN is selected from H and optionally substituted C1-10 alkyl;
