887357-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 887357-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,7,3,5 and 7 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 887357-01:
(8*8)+(7*8)+(6*7)+(5*3)+(4*5)+(3*7)+(2*0)+(1*1)=219
219 % 10 = 9
So 887357-01-9 is a valid CAS Registry Number.
887357-01-9Relevant academic research and scientific papers
Synthesis of 3,4-dihydro-2H-imidazo-[2,1-b][1,3,4]thiadiazines
Kolodina,Ganonenko,Lesin
, p. 1202 - 1209 (2008/09/19)
Thiomethylene-active derivatives of N-imidazolylimines undergo intramolecular cyclization to give 3,4-dihydro-2H-imidazo[2,1-b][1,3,4] thiadiazines. This reaction is a new convenient method for the fusion of a dihydrothiadiazine ring to an imidazole fragm