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412025-67-3

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412025-67-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 412025-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,1,2,0,2 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 412025-67:
(8*4)+(7*1)+(6*2)+(5*0)+(4*2)+(3*5)+(2*6)+(1*7)=93
93 % 10 = 3
So 412025-67-3 is a valid CAS Registry Number.

412025-67-3Relevant articles and documents

Facile synthesis of 4-quinolone derivatives via one-pot cascade reaction under transition-metal-free conditions

Huang, Chao,Guo, Jia-Hui,Fu, Huang-Mei,Yuan, Ming-Long,Yang, Li-Juan

supporting information, p. 3777 - 3781 (2015/06/08)

A practical and efficient strategy has been described for the preparation of 4-quinolone derivatives. Using commercially available diethyl acetylenedicarboxylate and aromatic amines as starting materials, the synthetic protocol has been achieved and affor

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