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77570-26-4

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77570-26-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77570-26-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,7 and 0 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 77570-26:
(7*7)+(6*7)+(5*5)+(4*7)+(3*0)+(2*2)+(1*6)=154
154 % 10 = 4
So 77570-26-4 is a valid CAS Registry Number.

77570-26-4Relevant articles and documents

Imidate Chemistry: A General and Versatile Synthesis of β-Enaminoesters, β-Ketoesters, and Methyl Ketones from Nitriles

Celerier, Jean-Pierre,Deloisy, Elisabeth,Kapron, Pierre,Lhommet, Gerard,Maitte, Pierre

, p. 130 - 133 (2007/10/02)

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