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74982-68-6

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74982-68-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74982-68-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,9,8 and 2 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 74982-68:
(7*7)+(6*4)+(5*9)+(4*8)+(3*2)+(2*6)+(1*8)=176
176 % 10 = 6
So 74982-68-6 is a valid CAS Registry Number.

74982-68-6Relevant articles and documents

Reactions with the Arylhydrazones of α-Cyanoketones: Utility of Arylhydrazonomesoxalonitriles for the Synthesis of Azoles and Azolines

Hafez, Ebtisam Abdel Aziz,Khalifa, Mohamed Ali Elsayed,Guda, Sayed Kamel Ahmed,Elnagdi, Mohamed Hilmy

, p. 485 - 489 (2007/10/02)

The arylhydrazonomesoxalonitriles derivatives 1 a-c were utilised for the synthesis of several new pyrimidine, pyridines, triazine and isoxazole derivatives.Compound 1a reacted with alkyl halides to yield the N-alkyl derivatives 12 a, b.The latter reacted

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