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galactose-(methyl-phenyl-hydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72151-62-3

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72151-62-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72151-62-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,1,5 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 72151-62:
(7*7)+(6*2)+(5*1)+(4*5)+(3*1)+(2*6)+(1*2)=103
103 % 10 = 3
So 72151-62-3 is a valid CAS Registry Number.
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