220898-72-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 220898-72-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,8,9 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220898-72:
(8*2)+(7*2)+(6*0)+(5*8)+(4*9)+(3*8)+(2*7)+(1*2)=146
146 % 10 = 6
So 220898-72-6 is a valid CAS Registry Number.
220898-72-6Relevant academic research and scientific papers
Synthesis of carbamoylamidoximes
Yarovenko,Kosarev,Zavarzin,Krayushkin
, p. 1947 - 1951 (2007/10/03)
A convenient procedure was developed for the synthesis of carbamoylamidoximes by the reaction of N(S)-substituted monothiooxamides with hydroxylamine hydrochloride in pyridine.