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62543-12-8

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62543-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 62543-12-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,2,5,4 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 62543-12:
(7*6)+(6*2)+(5*5)+(4*4)+(3*3)+(2*1)+(1*2)=108
108 % 10 = 8
So 62543-12-8 is a valid CAS Registry Number.

62543-12-8Relevant articles and documents

Synthesis of cephalosporins with substituted thiadiazoles directly attached to the C3-position. I. Synthesis of 3-(5-substituted-1,3,4-thiadiazol-2-yl)ceph-3-em derivatives

Sugawara,Masuya,Matsuo,Miki

, p. 2116 - 2128 (2007/10/02)

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