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103806-58-2

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103806-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103806-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,8,0 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103806-58:
(8*1)+(7*0)+(6*3)+(5*8)+(4*0)+(3*6)+(2*5)+(1*8)=102
102 % 10 = 2
So 103806-58-2 is a valid CAS Registry Number.

103806-58-2Relevant articles and documents

Tandem grinding reactions involving aldol condensation and Michael addition in sequence for synthesis of 3,4,5-trisubstituted isoxazoles

Hu, Xiao-Mu,Dong, Hai,Li, Yue-Dan,Huang, Ping,Tian, Zhuang,Wang, Ping-An

, p. 27883 - 27887 (2019)

A one-pot, base-catalyzed, tandem grinding process involving carrying out aldol condensation and Michael addition in sequence to produce 3,4,5-trisubstituted isoxazoles from 3,5-dimethyl-4-nitroisoxazole, aromatic aldehydes and activated methylene compoun

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