122980-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122980-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,8 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 122980-86:
(8*1)+(7*2)+(6*2)+(5*9)+(4*8)+(3*0)+(2*8)+(1*6)=133
133 % 10 = 3
So 122980-86-3 is a valid CAS Registry Number.
122980-86-3Relevant articles and documents
An Efficient Method for the Synthesis of Trifluoromethyl Substituted Heterocycles
Linderman, Russell J.,Kirollos, S. Kirollos
, p. 2049 - 2052 (1989)
Trifluoromethyl substituted pyrazoles and isoxazoles have been prepared regiospecifically in high yield from trifluoroacetyl acetylenes.