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77893-47-1

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77893-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77893-47-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,8,9 and 3 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77893-47:
(7*7)+(6*7)+(5*8)+(4*9)+(3*3)+(2*4)+(1*7)=191
191 % 10 = 1
So 77893-47-1 is a valid CAS Registry Number.

77893-47-1Relevant articles and documents

Nonsteroidal Antiinflammatory Agents. 3. Synthesis of the Positional Isomers of 4'-Chloro-5-methoxy-3-biphenylylacetic Acid and Their Antiinflammatory and Analgesic Activities

Tamura, Yasumitsu,Yoshimoto, Yoshihiko,Tada, Shin-ichi,Kunimoto, Katsutoshi,Matsumura, Shingo,et al.

, p. 1006 - 1010 (1981)

The positional isomers 3a-i of 4'-chloro-5-methoxy-3-biphenylylacetic acid which is a newly developed nonsteroidal antiinflammatory agent, have been prepared and evaluated for antiinflammatory and analgesic activities usi

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