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91732-87-5

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91732-87-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91732-87-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,7,3 and 2 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91732-87:
(7*9)+(6*1)+(5*7)+(4*3)+(3*2)+(2*8)+(1*7)=145
145 % 10 = 5
So 91732-87-5 is a valid CAS Registry Number.

91732-87-5Relevant articles and documents

The Behavior of 6-p-Chlorostyryl-3-thioxo-1,2,4-triazin-5-one toward Phenylmagnesium Bromide

Zaher, H.A.,Mohammady, R.,Yehia, A. Ibrahim

, p. 905 - 907 (2007/10/02)

The action of phenylmagnesium bromide on 6-p-chlorostyryl-3-thioxo-1,2,4-triazin-5-one (1) was studied whereby a mixture of seven products was obtained.These were separated and characterised, and a reasonable mechanism for their formation is presented and discussed.

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