Cas 1260638-91-2,C21H23NO6S2

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Check Digit Verification of cas no

The CAS Registry Mumber 1260638-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,6,3 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1260638-91:
(9*1)+(8*2)+(7*6)+(6*0)+(5*6)+(4*3)+(3*8)+(2*9)+(1*1)=152
152 % 10 = 2
So 1260638-91-2 is a valid CAS Registry Number.

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1260638-91-2Relevant academic research and scientific papers

Michael adduct: Synthons for a new class of heterocycles

Padmaja,Payani,Muralikrishna,Padmavathi

experimental part, p. 1379 - 1383 (2011/01/13)

A new class of amino-pyrazolones, amino-isoxazolones, amino- hydroxypyrimidinones, amino-mercaptopyrimidinones and imino-pyrimidinediones are prepared by the cyclocondensation of Michael adduct, ethyl-3,4-diarylsulfonyl- 2-cyanobutyrate with different nucleophiles. Copyright

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