113444-42-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113444-42-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,4,4 and 4 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 113444-42:
(8*1)+(7*1)+(6*3)+(5*4)+(4*4)+(3*4)+(2*4)+(1*2)=91
91 % 10 = 1
So 113444-42-1 is a valid CAS Registry Number.
113444-42-1Relevant articles and documents
THE SYNTHESIS OF 4-VINYL-1,2,4-TRIAZOLES
Trzhtsinskaya, B. V.,Apakina, E. V.,Afonin, A. V.
, p. 834 - 836 (2007/10/02)
The reaction of 1,2,4-triazole and 5-methyl-1,2,4-triazole with acetylene gives 4-vinyl derivatives. 1,2,4-Triazole-3-thione and its 5-methyl derivative gives N4,S-divinyl monomers.