63874-97-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63874-97-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,8,7 and 4 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 63874-97:
(7*6)+(6*3)+(5*8)+(4*7)+(3*4)+(2*9)+(1*7)=165
165 % 10 = 5
So 63874-97-5 is a valid CAS Registry Number.
63874-97-5Relevant articles and documents
Trifluoromethylimidazoles and a method for their preparation
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, (2008/06/13)
4(5)-Trifluoromethylimidazoles having optional substituents in the 1 and 2 positions are provided. The novel 4(5)-trifluoromethylimidazoles are prepared by reacting a 1,1-dihalo-3,3,3-trifluoroacetone compound with an appropriate carboxaldehyde and ammoni
