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38840-93-6

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38840-93-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38840-93-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,8,4 and 0 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38840-93:
(7*3)+(6*8)+(5*8)+(4*4)+(3*0)+(2*9)+(1*3)=146
146 % 10 = 6
So 38840-93-6 is a valid CAS Registry Number.

38840-93-6Relevant articles and documents

STUDIES IN METAL-AMMONIA REDUCTION-5 REDUCTION AND REDUCTIVE METHYLATION OF SOME NAPHTHOIC ACIDS

Murthy, A. Radhakrishna,Sundar, N. Shyama,Rao, G. S. R. Subba

, p. 2831 - 2836 (1982)

Birch reduction and reductive methylation of some substituted naphthoic acids have been examined.The factors influencing the mechanism of reduction process have been discussed.Some of the reduced naphthoic acids are useful synthons for synthesis.

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