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5599-67-7

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5599-67-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5599-67-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,5,9 and 9 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5599-67:
(6*5)+(5*5)+(4*9)+(3*9)+(2*6)+(1*7)=137
137 % 10 = 7
So 5599-67-7 is a valid CAS Registry Number.

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