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82525-13-1

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82525-13-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82525-13-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,2 and 5 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 82525-13:
(7*8)+(6*2)+(5*5)+(4*2)+(3*5)+(2*1)+(1*3)=121
121 % 10 = 1
So 82525-13-1 is a valid CAS Registry Number.

82525-13-1Relevant articles and documents

A NEW AND FACILE SYNTHESIS OF 5-ARYLPYRIMIDINES AND 4-ARYLPYRAZOLES

Kano, Shinzo,Yuasa, Yoko,Shibuya, Shiroshi,Hibino, Satoshi

, p. 1079 - 1082 (2007/10/02)

A condensation of 2-aryl-3-(methylthio)acroleins (3a)-(3e), a new masked form of arylmalondialdehydes, with amidines yielded the corresponding 5-arylpyrimidines (4a)-(4k).Similarly, the reaction of 3 with N-substituted hydrazines gave the corresponding 1-

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