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57242-36-1

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57242-36-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57242-36-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,2,4 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 57242-36:
(7*5)+(6*7)+(5*2)+(4*4)+(3*2)+(2*3)+(1*6)=121
121 % 10 = 1
So 57242-36-1 is a valid CAS Registry Number.

57242-36-1Relevant articles and documents

Studies on the syntheses of N heterocyclic compounds. XXII. The reaction of polyazanaphthalene derivatives with organometallic reagents

Miyake,Itoh,Tada,et al.

, p. 1488 - 1499 (2007/10/09)

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