134271-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134271-27-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,2,7 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134271-27:
(8*1)+(7*3)+(6*4)+(5*2)+(4*7)+(3*1)+(2*2)+(1*7)=105
105 % 10 = 5
So 134271-27-5 is a valid CAS Registry Number.
134271-27-5Relevant articles and documents
1,2,3-TRIAZOLOTHIAZOLES; SYNTHESIS AND PROPERTIES
Jones, Gurnos,Ollivierre, Hermione,Fuller, L. S.,Young, J. H.
, p. 2851 - 2860 (1991)
The synthesis of 1,2,3-triazolothiazole (15) and its 3-methyl- (16) and 3-phenyl- (17) derivatives is reported, together with their spectra, quaternisation, and ring opening reactions.
