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Benzonitrile, 3-amino-4-propoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72635-80-4

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72635-80-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72635-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,6,3 and 5 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72635-80:
(7*7)+(6*2)+(5*6)+(4*3)+(3*5)+(2*8)+(1*0)=134
134 % 10 = 4
So 72635-80-4 is a valid CAS Registry Number.

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