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5520-38-7

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5520-38-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5520-38-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,2 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 5520-38:
(6*5)+(5*5)+(4*2)+(3*0)+(2*3)+(1*8)=77
77 % 10 = 7
So 5520-38-7 is a valid CAS Registry Number.

5520-38-7Relevant articles and documents

The studies on quinolizinium salts. I. Synthesis of quinolizinium and 1-, 2-, 3-, and 4-methylquinolizinium bromides.

Miyadera,Iwai

, p. 1338 - 1343 (1964)

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Studies on gastric antiulcer active agents. III. Synthesis of 1-substituted 4-(5-tetrazolyl)thio-1-butanones and related compounds

Uchida,Komatsu,Morita,Kanbe,Yamasaki,Nakagawa

, p. 958 - 961 (2007/10/02)

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