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74650-93-4

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74650-93-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74650-93-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,5 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 74650-93:
(7*7)+(6*4)+(5*6)+(4*5)+(3*0)+(2*9)+(1*3)=144
144 % 10 = 4
So 74650-93-4 is a valid CAS Registry Number.

74650-93-4Relevant articles and documents

Studies on pyridazine derivatives. IV (1). Mesylation reaction of pyridazinylpyrazoles

Matyus,Szilagyi,Kasztreiner,Sohar

, p. 781 - 783 (2007/10/02)

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