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89835-80-3

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  • Factory Price API 99% ISOCHLORTETRACYCLINE HYDROCHLORIDE, CAN BE USED AS SECONDARY STANDARD, 97 89835-80-3 GMP Manufacturer

    Cas No: 89835-80-3

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89835-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89835-80-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,8,3 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89835-80:
(7*8)+(6*9)+(5*8)+(4*3)+(3*5)+(2*8)+(1*0)=193
193 % 10 = 3
So 89835-80-3 is a valid CAS Registry Number.

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