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1019843-41-4

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1019843-41-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1019843-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,9,8,4 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1019843-41:
(9*1)+(8*0)+(7*1)+(6*9)+(5*8)+(4*4)+(3*3)+(2*4)+(1*1)=144
144 % 10 = 4
So 1019843-41-4 is a valid CAS Registry Number.

1019843-41-4Downstream Products

1019843-41-4Relevant articles and documents

Utilization of 2-benzo[b]furan carboxylic acid hydrazide in the synthesis of 1,3,4-oxadiazole derivatives

Da, Yu-Xia,Yang, Zhi,Quan, Zheng-Jun,Zhang, Fhang,Wang, Xi-Cun

experimental part, p. 737 - 741 (2009/11/30)

(Chemical Equation Presented) In this study, the synthesis of series of 2-benzo[b]furan-substituted 1,3,4-oxadiazole derivatives using readily available 2-benzo[b]furan carboxylic acid hydrazide as starting material has been investigated.

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