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2H-Pyrrol-2-one, 5-[(3,4-diethyl-1H-pyrrol-2-yl)methylene]-3,4-diethyl-1,5-dihydro-, (Z)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77469-08-0

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77469-08-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77469-08-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,6 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 77469-08:
(7*7)+(6*7)+(5*4)+(4*6)+(3*9)+(2*0)+(1*8)=170
170 % 10 = 0
So 77469-08-0 is a valid CAS Registry Number.

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