107645-27-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107645-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,6,4 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 107645-27:
(8*1)+(7*0)+(6*7)+(5*6)+(4*4)+(3*5)+(2*2)+(1*7)=122
122 % 10 = 2
So 107645-27-2 is a valid CAS Registry Number.
107645-27-2Relevant academic research and scientific papers
4-FLUOROAZETIDINONE DERIVATIVES FROM SECOPENICILLANATE SULPHONIUM TETRAFLUOROBORATES
Brennan, John,Hussain, Faiq H. S.,Virgili, Pedro
, p. 3199 - 3202 (2007/10/02)
Reaction of certain secopenicillanate esters with trimethyloxonium tetrafluoroborate yielded 4-fluoroazetidinone derivatives presumably via the intermediacy of secopenicillanate sulphonium tetrafluoroborate salts.