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56439-15-7

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56439-15-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56439-15-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,4,3 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 56439-15:
(7*5)+(6*6)+(5*4)+(4*3)+(3*9)+(2*1)+(1*5)=137
137 % 10 = 7
So 56439-15-7 is a valid CAS Registry Number.

56439-15-7Relevant articles and documents

Studies concerning the antibiotic actinonin. Part IV. Synthesis of structural analogues of actinonin by the mixed anhydride method.

Broughton,Warren,Wooldridge,Wright,Ollis,Wood

, p. 842 - 846 (2007/10/06)

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