1609556-40-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609556-40-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,5,5 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1609556-40:
(9*1)+(8*6)+(7*0)+(6*9)+(5*5)+(4*5)+(3*6)+(2*4)+(1*0)=182
182 % 10 = 2
So 1609556-40-2 is a valid CAS Registry Number.
1609556-40-2Relevant articles and documents
Synthesis of monosubstituted 1,1-dicarbonyl ester 1,3-dienes
Rousseau, Olivier,Delaunay, Thierry,Robiette, Rapha?l
, p. 519 - 522 (2014)
The synthesis of various electron-deficient 1,1-dicarbonyl ester 1,3-dienes substituted in position 2 or 3 of the diene moiety has been developed. Georg Thieme Verlag Stuttgart. New York.
