1097725-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1097725-23-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,7,7,2 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1097725-23:
(9*1)+(8*0)+(7*9)+(6*7)+(5*7)+(4*2)+(3*5)+(2*2)+(1*3)=179
179 % 10 = 9
So 1097725-23-9 is a valid CAS Registry Number.
1097725-23-9Relevant articles and documents
Michael adducts of vinyl sulfones - Source for thiadiazoles, oxadiazoles and triazoles
Padmavathi, Venkatapuram,Reddy, Guda Dinneswara,Reddy, Gali Sudhakar
experimental part, p. 1633 - 1639 (2009/07/19)
(Chemical Equation Presented) A new and novel five membered heterocycles thiadiazoles, oxadiazoles and triazoles were prepared from methyl 4-arylsulfonyl-3-arylbutyrate and methyl 4-arylmethanesulfonyl-3-arylbutyrate.
