128203-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128203-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,0 and 3 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128203-61:
(8*1)+(7*2)+(6*8)+(5*2)+(4*0)+(3*3)+(2*6)+(1*1)=102
102 % 10 = 2
So 128203-61-2 is a valid CAS Registry Number.
128203-61-2Relevant academic research and scientific papers
Formylated alkylbenzenesulfonyl halide compound
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, (2008/06/13)
A formylated alkylbenzenesulfonyl halide compound represented by the following general formula (I): STR1 wherein R1 is an alkyl group having 1 to 5 carbon atoms; R2 and R3 are each a member selected from the group consisti