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637744-14-0

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637744-14-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 637744-14-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,7,7,4 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 637744-14:
(8*6)+(7*3)+(6*7)+(5*7)+(4*4)+(3*4)+(2*1)+(1*4)=180
180 % 10 = 0
So 637744-14-0 is a valid CAS Registry Number.

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