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5-(4-hydroxy-phenoxy)-valeronitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40232-85-7

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40232-85-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40232-85-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,2,3 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 40232-85:
(7*4)+(6*0)+(5*2)+(4*3)+(3*2)+(2*8)+(1*5)=77
77 % 10 = 7
So 40232-85-7 is a valid CAS Registry Number.
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