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26323-94-4

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26323-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 26323-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,2 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 26323-94:
(7*2)+(6*6)+(5*3)+(4*2)+(3*3)+(2*9)+(1*4)=104
104 % 10 = 4
So 26323-94-4 is a valid CAS Registry Number.

26323-94-4Relevant articles and documents

Efficient synthesis of 1,5-disubstituted carbohydrazones using K 2CO3 as a carbonyl donor

Wen, Jun,Yang, Chu-Ting,Jiang, Tao,Hu, Sheng,Yang, Tong-Zai,Wang, Xiao-Lin

, p. 2398 - 2401 (2014/05/20)

A novel reaction that generates 1,5-disubstituted carbohydrazones via the carbonylation of tosylhydrazones has been developed. For the first time, the inexpensive, readily available, environmentally friendly, and nongaseous potassium carbonate is used as

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