113917-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113917-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,9,1 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 113917-64:
(8*1)+(7*1)+(6*3)+(5*9)+(4*1)+(3*7)+(2*6)+(1*4)=119
119 % 10 = 9
So 113917-64-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H18N2O4/c1-21-15-7-5-4-6-14(15)18(22)17(21)16(19(23)25-3)20-12-8-10-13(24-2)11-9-12/h4-11,20H,1-3H3/b17-16+
113917-64-9Relevant articles and documents
THE BENZOID-QUINOID TAUTOMERISM OF AZOMETHINES AND THEIR STRUCTURAL ANALOGS. XXXIX. THE MECHANISM OF THE PHOTOINITIATED REARRANGEMENT OF 2--1-METHYLINDOL-3(2H)-ONE
Dubonosov, A. D.,Simkina, L. M.,Lyubarskaya, A. E.,Minkin, V. I.,Bren'. V. A.
, p. 1804 - 1808 (2007/10/02)
2--1-methylindol-3(2H)-one was synthesized and served as a model for the stepwise reaction involving photoinitiated N to O acyl rearrangement.The irradiation of its solution in the visible region leads
