133281-31-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 133281-31-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,2,8 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 133281-31:
(8*1)+(7*3)+(6*3)+(5*2)+(4*8)+(3*1)+(2*3)+(1*1)=99
99 % 10 = 9
So 133281-31-9 is a valid CAS Registry Number.
133281-31-9Relevant academic research and scientific papers
Bisacylethylamines
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, (2008/06/13)
Novel N-acylated 2-[4-(halophenoxy)-phenoxy]-ethylcarbamic acid esters of formula I STR1 wherein R1 is C1 -C8 alkyl or C3 -C5 alkenyl, R2 is C1 -C8 alkyl, C1/sub
