1220889-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1220889-47-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,0,8,8 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1220889-47:
(9*1)+(8*2)+(7*2)+(6*0)+(5*8)+(4*8)+(3*9)+(2*4)+(1*7)=153
153 % 10 = 3
So 1220889-47-3 is a valid CAS Registry Number.
1220889-47-3Relevant academic research and scientific papers
Chen, Meng-Hsin,Abraham, John A.
, p. 5233 - 5234 (1996)
A general approach to spiro-piperidinyl heterocycles (1, X = S, O, NH, NAc) was obtained from the key intermediate 3 via an efficient radical reaction.
