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79850-99-0

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79850-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 79850-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,5 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 79850-99:
(7*7)+(6*9)+(5*8)+(4*5)+(3*0)+(2*9)+(1*9)=190
190 % 10 = 0
So 79850-99-0 is a valid CAS Registry Number.

79850-99-0Relevant articles and documents

Methoxymethyl-Directed Aryl Metalation. A Total Synthesis of (+/-)-Averufin

Townsend, Craig A.,Davis, Steven G.,Christensen, Siegfried B.,Link, John C.,Lewis, Charles P.

, p. 6885 - 6888 (1981)

A total synthesis of (+/-)-averufin, a central intermediate in aflatoxin biosynthesis, is described.The key steps of the synthesis involve the following: (1) the regiospecific coupling of the phthalide anion of 3b and the benzyne derived in situ from aryl

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