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4387-15-9

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4387-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4387-15-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,8 and 7 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4387-15:
(6*4)+(5*3)+(4*8)+(3*7)+(2*1)+(1*5)=99
99 % 10 = 9
So 4387-15-9 is a valid CAS Registry Number.

4387-15-9Downstream Products

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