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5713-42-8

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5713-42-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5713-42-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,7,1 and 3 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 5713-42:
(6*5)+(5*7)+(4*1)+(3*3)+(2*4)+(1*2)=88
88 % 10 = 8
So 5713-42-8 is a valid CAS Registry Number.

5713-42-8Relevant articles and documents

THE UNUSUAL COURSE OF THE REACTION OF 3Β-ACETOXYLANOST-5-EN-7-ONE WITH p-TOLUENESULPHONYLHYDRAZINE

Jagodzinski, Jacek J.,Sicinski, Rafat R.

, p. 1837 - 1840 (1982)

During the attempted preparation of the p-toluenesulphonylhydrazone of enone 2a it has been established that a reductive side reaction occurs - probably brought about by di-imide, arising from the thermal decomposition of p-toluenesulphonylhydrazine.

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