1035809-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1035809-90-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,5,8,0 and 9 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1035809-90:
(9*1)+(8*0)+(7*3)+(6*5)+(5*8)+(4*0)+(3*9)+(2*9)+(1*0)=145
145 % 10 = 5
So 1035809-90-5 is a valid CAS Registry Number.
1035809-90-5Relevant academic research and scientific papers
El Alami,Belaud,Villieras
, p. 1213 - 1214 (1993)
Lactamization of amidoacids 4, prepared from the corresponding tert-butylesters, give fused bis(α-methylene-γ-lactams) 5 in high yields.
