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N-(2,4,5-triphenyl-pyrrol-3-yl)-hydroxylamine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33256-76-7

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33256-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33256-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,5 and 6 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33256-76:
(7*3)+(6*3)+(5*2)+(4*5)+(3*6)+(2*7)+(1*6)=107
107 % 10 = 7
So 33256-76-7 is a valid CAS Registry Number.

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