137427-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137427-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,2 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 137427-83:
(8*1)+(7*3)+(6*7)+(5*4)+(4*2)+(3*7)+(2*8)+(1*3)=139
139 % 10 = 9
So 137427-83-9 is a valid CAS Registry Number.
InChI:InChI=1/C16H14N2O2/c19-15-9-14(12-5-2-1-3-6-12)11-18(15)16(20)13-7-4-8-17-10-13/h1-8,10,14H,9,11H2
137427-83-9Relevant articles and documents
N-acyl-4-phenyl-pyrrolidin-2-ones and method for preparing
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, (2008/06/13)
The invention is directed to N-acetyl-4-phenyl-pyrrolidin-2-ones, which, because of their pronounced cerebroprotective effect in human medicine, can be used for the prophylaxis and treatment of cerebral functional disorders. Pursuant to the invention, the