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N(C2H5)4(1+)*W(C6H5)(CO)5(1-) = [N(C2H5)4][W(C6H5)(CO)5] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57574-53-5

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57574-53-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57574-53-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,5,7 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57574-53:
(7*5)+(6*7)+(5*5)+(4*7)+(3*4)+(2*5)+(1*3)=155
155 % 10 = 5
So 57574-53-5 is a valid CAS Registry Number.

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