1138502-82-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1138502-82-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,8,5,0 and 2 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1138502-82:
(9*1)+(8*1)+(7*3)+(6*8)+(5*5)+(4*0)+(3*2)+(2*8)+(1*2)=135
135 % 10 = 5
So 1138502-82-5 is a valid CAS Registry Number.
1138502-82-5Relevant articles and documents
Gold-catalyzed cycloisomerizations of ene-ynamides
Couty, Sylvain,Meyer, Christophe,Cossy, Janine
experimental part, p. 1809 - 1832 (2009/06/28)
The gold-catalyzed cycloisomerizations of 1,6-ene-ynamides proceed under mild conditions and lead to cyclobutanones from terminal or trimethylsilyl substituted ynamides, or to carbonyl compounds bearing a 2,3-methanopyrrolidine subunit from substrates pos