244054-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 244054-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,4,0,5 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 244054-91:
(8*2)+(7*4)+(6*4)+(5*0)+(4*5)+(3*4)+(2*9)+(1*1)=119
119 % 10 = 9
So 244054-91-9 is a valid CAS Registry Number.
244054-91-9Relevant articles and documents
Preparation of F2MCPGs via selenoxide elimination
Taguchi, Takeo,Kurishita, Masahito,Shibuya, Akira
, p. 157 - 159 (2007/10/03)
2-(2,2-Difluoro-3-methylenecyclopropyl)glycine derivatives were prepared through selenoxide elimination of 3, in which a competitive intramolecular substitution reaction proceeded depending on the steric environment.
