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93815-49-7

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93815-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93815-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,8,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93815-49:
(7*9)+(6*3)+(5*8)+(4*1)+(3*5)+(2*4)+(1*9)=157
157 % 10 = 7
So 93815-49-7 is a valid CAS Registry Number.

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