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4-Diethylamino-2-(4-fluoro-phenyl)-butyronitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73775-49-2

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73775-49-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73775-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 73775-49:
(7*7)+(6*3)+(5*7)+(4*7)+(3*5)+(2*4)+(1*9)=162
162 % 10 = 2
So 73775-49-2 is a valid CAS Registry Number.

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