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166974-98-7

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166974-98-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 166974-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,6,9,7 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 166974-98:
(8*1)+(7*6)+(6*6)+(5*9)+(4*7)+(3*4)+(2*9)+(1*8)=197
197 % 10 = 7
So 166974-98-7 is a valid CAS Registry Number.

166974-98-7Downstream Products

166974-98-7Relevant articles and documents

Novel and versatile synthesis of disubstituted 1,2-dihydro-1,2,4-triazol-3- ones

Graham, Mark A.,Bethel, Paul A.,Burgess, Jonathan,Fairley, Gary,Glossop, Steve C.,Greenwood, Ryan D. R.,Jones, Clifford D.,Lovell, Scott,Swallow, Steve

, p. 6078 - 6081 (2013)

A novel method for the synthesis of a wide range of 1,5-disubstituted 1,2-dihydro-1,2,4-triazol-3-ones is described. The key step involves a reaction between a dilithiated BOC-hydrazine and a N-alkoxycarbonylcarboximidothioate. A broad range of aryl and a

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