333400-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 333400-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,4,0 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 333400-91:
(8*3)+(7*3)+(6*3)+(5*4)+(4*0)+(3*0)+(2*9)+(1*1)=102
102 % 10 = 2
So 333400-91-2 is a valid CAS Registry Number.
333400-91-2Relevant academic research and scientific papers
NOVEL QUINAZOLINE DERIVATIVES
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, (2008/06/13)
Quinazoline derivatives represented by the general formula (1) or a pharmaceutically acceptable salt thereof in said formula R1is nitro or halogen; R2and R4are each hydrogen, C1-4alkyl, carboxyl, or C2-5alkoxycarbonyl; R3is hydrogen, amino, optionally substituted C1-4alkyl, C1-4alkanoyl, or C2-5alkoxycarbonyl; W is carbon or nitrogen; and m is 0 to 2.