1097733-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1097733-23-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,7,7,3 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1097733-23:
(9*1)+(8*0)+(7*9)+(6*7)+(5*7)+(4*3)+(3*3)+(2*2)+(1*3)=177
177 % 10 = 7
So 1097733-23-7 is a valid CAS Registry Number.
1097733-23-7Relevant articles and documents
Absolute reactivity of halo(pyridyl)carbenes
Moya-Barrios, Reinaldo,Cozens, Frances L.,Schepp, Norman P.
, p. 1148 - 1155 (2009)
A comprehensive series of halo(pyridyl)carbenes was generated by laser flash photolysis of the appropriate diazirines. Only the chloro-and bromo(2-pyridyl)carbenes and the chloro-and bromo(3-pyridyl)carbenes could be directly observed, but the reactivity
