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4641-62-7

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4641-62-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4641-62-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 4641-62:
(6*4)+(5*6)+(4*4)+(3*1)+(2*6)+(1*2)=87
87 % 10 = 7
So 4641-62-7 is a valid CAS Registry Number.

4641-62-7Upstream product

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