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3-Hydroxy-5-methoxy-4-methyl-benzonitril is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72922-63-5

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72922-63-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72922-63-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,2 and 2 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 72922-63:
(7*7)+(6*2)+(5*9)+(4*2)+(3*2)+(2*6)+(1*3)=135
135 % 10 = 5
So 72922-63-5 is a valid CAS Registry Number.
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