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1252663-25-4

1252663-25-4

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1252663-25-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1252663-25-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,2,6,6 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1252663-25:
(9*1)+(8*2)+(7*5)+(6*2)+(5*6)+(4*6)+(3*3)+(2*2)+(1*5)=144
144 % 10 = 4
So 1252663-25-4 is a valid CAS Registry Number.

1252663-25-4Downstream Products

1252663-25-4Relevant articles and documents

Synthesis of zwitterionic salts via three-component reactions of pyridacylpyridinum iodide, aromatic aldehydes, and Meldrum acid or N,N-dimethylbarbituric acid

Han, Ying,Chen, Jiao,Hui, Li,Yan, Chao-Guo

, p. 7743 - 7748 (2010)

New zwitterionic salts of pyridinium-Meldrum acid and pyridinium-barbituric acid are conveniently synthesized from the three-component reactions of 2-, 3-, or 4-pyridacylpyridinum iodides, aromatic aldehydes, and Meldrum acid or N,N-dimethylbarbituric aci

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