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97326-58-4

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97326-58-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97326-58-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,3,2 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97326-58:
(7*9)+(6*7)+(5*3)+(4*2)+(3*6)+(2*5)+(1*8)=164
164 % 10 = 4
So 97326-58-4 is a valid CAS Registry Number.

97326-58-4Downstream Products

97326-58-4Relevant articles and documents

Heterocyclic Studies. 2 . 5-Chloro-1H-1,2,3-triazole-4-carboxaldehydes, Preparation and Rearrangement Reactions

Olesen, Preben H.,Nielsen, Flemming E.,Pedersen, Erik B.,Becher, Jan

, p. 1603 - 1608 (2007/10/02)

A general procedure for synthesis of 5-chloro-1H-1,2,3-triazole-4-carboxaldehydes 4 and the rearrangement reaction of 4-(N-substituted)iminomethylene-1H-1,2,3-triazol-5-ols 6 into N-substituted-1H-1,2,3-triazole-4-carboxamides 7 are described.

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