74328-26-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74328-26-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,3,2 and 8 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 74328-26:
(7*7)+(6*4)+(5*3)+(4*2)+(3*8)+(2*2)+(1*6)=130
130 % 10 = 0
So 74328-26-0 is a valid CAS Registry Number.
74328-26-0Relevant articles and documents
REARRANGEMENTS SIGMATROPIQUES ET DIMERISATION D'α-IMINOCETENES ENGENDRES PAR THERMOLYSE D'ENAMINOESTERS
Maujean,Marcy,Chuche
, p. 519 - 522 (2007/10/02)
α-Iminoketenes derived from thermolysis of enaminoesters yield azadienals by sigmatropic hydrogen shift and dimerization products by cycloaddition