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(Bis-m-nitrophenylphosphinyl)essigsaeure is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

34159-56-3

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34159-56-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 34159-56-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,1,5 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 34159-56:
(7*3)+(6*4)+(5*1)+(4*5)+(3*9)+(2*5)+(1*6)=113
113 % 10 = 3
So 34159-56-3 is a valid CAS Registry Number.
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