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Cas No: 4439-99-0
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4439-99-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4439-99-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,4,3 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 4439-99:
110 % 10 = 0
So 4439-99-0 is a valid CAS Registry Number.
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