59781-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 59781-45-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,9,7,8 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 59781-45:
(7*5)+(6*9)+(5*7)+(4*8)+(3*1)+(2*4)+(1*5)=172
172 % 10 = 2
So 59781-45-2 is a valid CAS Registry Number.
59781-45-2Relevant articles and documents
TWO-CARBON MICHAEL ACCEPTORS. ACETYL CATION EQUIVALENTS
Kinoshita, Hitoshi,Hori, Isaburo,Oishi, Takeshi,Ban, Yoshio
, p. 1517 - 1520 (2007/10/02)
Base-induced Michael condensation of chloromethoxyvinyl phenyl sulfoxides or sulfones with active methylene compounds were examined.The newly introduced functionalized substituents were converted into acetyl group by the subsequent treatment.
