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61253-72-3

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61253-72-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61253-72-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,2,5 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 61253-72:
(7*6)+(6*1)+(5*2)+(4*5)+(3*3)+(2*7)+(1*2)=103
103 % 10 = 3
So 61253-72-3 is a valid CAS Registry Number.

61253-72-3Relevant academic research and scientific papers

REACTION OF N-CHLORO-N'-ARYLBENZAMIDINES WITH SULFUR DICHLORIDE. 1-CHLORO-3-R-1,2,4-BENZOTHIADIAZINES

Levchenko, E. S.,Borovikova, G. S.,Borovik, E. I.,Kalinin, V. N.

, p. 176 - 181 (2007/10/02)

1-Chloro-3-R-1,2,4-benzothiadiazines are produced in the reaction of N-chloro-N'-arylbenzamidines with sulfur dichloride in the presence of pyridine.During hydrolysis they are converted into 1-oxo-3-R-2H-1,2,4-benzothiadiazines, by the action of thiopheno

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