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76777-80-5

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76777-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 76777-80-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,6,7,7 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 76777-80:
(7*7)+(6*6)+(5*7)+(4*7)+(3*7)+(2*8)+(1*0)=185
185 % 10 = 5
So 76777-80-5 is a valid CAS Registry Number.

76777-80-5Relevant articles and documents

Synthesis and Reactions of Simple 3(2H)-Furanones

Smith, Amos B.,Levenberg, Patricia A.,Jerris, Paula J.,Scarborough, Robert M.,Wovkulich, Peter M.

, p. 1501 - 1513 (2007/10/02)

Interest in the total synthesis of natural product antitumor agents which have as a central structural element the 3(2H)-furanone ring system has led to the development of an efficient general synthesis of a variety of simple 3(2H)-furanones.The strategy

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