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51138-49-9

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51138-49-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51138-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,1,3 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 51138-49:
(7*5)+(6*1)+(5*1)+(4*3)+(3*8)+(2*4)+(1*9)=99
99 % 10 = 9
So 51138-49-9 is a valid CAS Registry Number.

51138-49-9Relevant articles and documents

Base-induced Cyclisation of 1,3-Diketone dioximes. Formation of 1-Hydroxypyrazoles and 4-Aminoisoxasoles

Fitton, Alan O.,Patel, Rajeshkumar N.,Millar, Ross W.

, p. 1101 - 1127 (2007/10/02)

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