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77856-27-0

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77856-27-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77856-27-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,5 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77856-27:
(7*7)+(6*7)+(5*8)+(4*5)+(3*6)+(2*2)+(1*7)=180
180 % 10 = 0
So 77856-27-0 is a valid CAS Registry Number.

77856-27-0Relevant articles and documents

Modifications on the Heterocyclic Base of Acyclovir: Syntheses and Antiviral Properties

Beauchamp, Lilia M.,Dolmatch, Bart L.,Schaeffer, Howard J.,Collins, Peter,Bauer, D. J.,et al.

, p. 982 - 987 (2007/10/02)

A griup of compounds were prepared in which variations of the ring portion of the acyclovir (ACV) structure were made.These modifications included monocyclic (isocytosine, triazole, imidazole), bicyclic (8-azapurine, pyrrolo pyrimidine, pyrazolo3,

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