1375467-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1375467-90-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,5,4,6 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1375467-90:
(9*1)+(8*3)+(7*7)+(6*5)+(5*4)+(4*6)+(3*7)+(2*9)+(1*0)=195
195 % 10 = 5
So 1375467-90-5 is a valid CAS Registry Number.
1375467-90-5Relevant articles and documents
Total syntheses of chelidonine and norchelidonine via an enamide-benzyne-[2+2] cycloaddition cascade
Ma, Zhi-Xiong,Feltenberger, John B.,Hsung, Richard P.
, p. 2742 - 2745 (2012/08/07)
Total syntheses of chelidonine and norchelidonine featuring an enamide-benzyne-[2 + 2] cycloaddition initiated cascade is described. The cascade includes a pericyclic ring-opening and intramolecular Diels-Alder reaction.
