113517-90-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113517-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,5,1 and 7 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 113517-90:
(8*1)+(7*1)+(6*3)+(5*5)+(4*1)+(3*7)+(2*9)+(1*0)=101
101 % 10 = 1
So 113517-90-1 is a valid CAS Registry Number.
113517-90-1Relevant articles and documents
A NEW AMIDOALKYNYLATION USING ALKYNYLZINC REAGENT
Mori, Sachio,Iwakura, Hikozo,Takechi, Shozo
, p. 5391 - 5394 (2007/10/02)
A new amidoalkynylation using alkynylzinc reagent was developed and successfully applied to various α-thio-lactams including 6.