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7721-79-1

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7721-79-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 7721-79-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,2 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 7721-79:
(6*7)+(5*7)+(4*2)+(3*1)+(2*7)+(1*9)=111
111 % 10 = 1
So 7721-79-1 is a valid CAS Registry Number.

7721-79-1Downstream Products

7721-79-1Relevant articles and documents

SUPERACID ISOMERIZATION OF PHYLLOCLADENE, ISOPHYLLOCLADENE, AND PHYLLOCLADANOL

Vlad, P. F.,Ungur, N. D.,Barba, A. N.,Tatarova, L. E.,Gatilov, Yu. V.,et al.

, p. 301 - 308 (2007/10/02)

It has been established that, on interaction with a superacid, phyllocladene (XI), isophyllocladene (XV), and phyllocladan-16-ol (XIX) give identical mixtures of substances which include phyllocladene (XI), isophyllocladene (XV), neoisoatisene (XX), tetracyclic hydrocarbons with a new carbon skeleton (XXI) and (XXII), and a mixture of methyl ethers of alcohols formed as the result of the addition of methanol to the carbocations arising on the protonation of the above-mentioned hydrocarbons.

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