128789-73-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128789-73-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,8 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128789-73:
(8*1)+(7*2)+(6*8)+(5*7)+(4*8)+(3*9)+(2*7)+(1*3)=181
181 % 10 = 1
So 128789-73-1 is a valid CAS Registry Number.
128789-73-1Relevant academic research and scientific papers
Therapeutic [1]benzothiopyrano[4,3-c]pyrazoles
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, (2008/06/13)
This invention relates to compounds of formula I wherein R1 represents hydrogen or together with R2 represents a bond; R2 together with either one of R1 and R3 represents a bond; R3 represe
