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77793-25-0

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77793-25-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77793-25-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,7,9 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77793-25:
(7*7)+(6*7)+(5*7)+(4*9)+(3*3)+(2*2)+(1*5)=180
180 % 10 = 0
So 77793-25-0 is a valid CAS Registry Number.

77793-25-0Relevant articles and documents

Synthesis of erythrina and related alkaloids. XXII. Intramolecular cyclization approach. (1): New synthetic route to erythrinan and related heterocycles and synthesis of (±)-3-demethoxyerythratidinone

Tsuda,Sakai,Nakai,Kaneko,Ishiguro,Isobe,Taga,Sano

, p. 1462 - 1472 (2007/10/02)

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