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3-(2,2-Dichloro-vinyl)-2,2-dimethyl-cyclopropanecarboxylic acid 1-ethynyl-2-[1-phenyl-meth-(Z)-ylidene]-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54407-57-7

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54407-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54407-57-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,4,0 and 7 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54407-57:
(7*5)+(6*4)+(5*4)+(4*0)+(3*7)+(2*5)+(1*7)=117
117 % 10 = 7
So 54407-57-7 is a valid CAS Registry Number.

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