894419-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 894419-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,9,4,4,1 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 894419-47:
(8*8)+(7*9)+(6*4)+(5*4)+(4*1)+(3*9)+(2*4)+(1*7)=217
217 % 10 = 7
So 894419-47-7 is a valid CAS Registry Number.
894419-47-7Relevant articles and documents
A synthesis of n-formylenamides of isoquinoline
Ivanov, Iliyan,Nikolova, Stoyanka,Statkova-Abeghe, Stela,Angelov, Plamen
, p. 387 - 393 (2007/10/03)
N-Formylenamides of isoquinoline (6) were obtained from N-[2-(2-acyl-4,5-dimethoxyphenyl)ethyl]formamides (5) by cyclization in the presence of catalytic amount of p-toluensulfonic acid. The starting keto formamides (5) were obtained by acylation of a N-[
