940308-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 940308-40-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,0,3,0 and 8 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 940308-40:
(8*9)+(7*4)+(6*0)+(5*3)+(4*0)+(3*8)+(2*4)+(1*0)=147
147 % 10 = 7
So 940308-40-7 is a valid CAS Registry Number.
940308-40-7Relevant academic research and scientific papers
FUSED HETEROCYCLIC COMPOUND
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Page/Page column 569-570, (2010/11/27)
The present invention provides a compound represented by the formula: wherein R1ais a hydrogen atom, R2a is a C1-6 alkyl group substituted by a group represented by-NR6a-CO-(CH2) n-SO2