137555-62-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137555-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,5,5 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137555-62:
(8*1)+(7*3)+(6*7)+(5*5)+(4*5)+(3*5)+(2*6)+(1*2)=145
145 % 10 = 5
So 137555-62-5 is a valid CAS Registry Number.
137555-62-5Relevant articles and documents
5-(THIAZOL-4-YL)-1,2,4-TRIAZOLES
Buzykin, B. I.,Bredikhina, Z. A.,Molodykh, A. V.
, p. 1870 - 1871 (1991)
By reaction of arylhydrazones of benzoyl chloride with 4-aminomethylthiazole in the presence of triethylamine, the corresponding amidrazones were obtained, which upon oxidation gave 5-(thiazol-4-yl)-1,2,4-triazoles with fungicidal and bactericidal activity.