27200-08-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27200-08-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,2,0 and 0 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27200-08:
(7*2)+(6*7)+(5*2)+(4*0)+(3*0)+(2*0)+(1*8)=74
74 % 10 = 4
So 27200-08-4 is a valid CAS Registry Number.
27200-08-4Relevant articles and documents
SYNTHESIS OF 4(5)-AMINO-2-PHENYL-1,2,3-TRIAZOLES
Nikitin, V. M.,Zavodov, A. V.,Vereshchagin, A. L.,Vereshchagin, L. I.
, p. 1885 - 1892 (2007/10/02)
Preparative methods were developed for the production of 4-amino- and 4,5-diamino-2-phenyl-1,2,3-triazoles by cyclization of 2-nitro-2-phenylhydrazonoacetaldoxime, 2-nitro-2-phenylhydrazonoacetamide oxime and its acetate, and 2-phenylazo-2-phenylhydrazono
