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3H-Pyrazol-3-one, 4-[3-[4-(dimethylamino)phenyl]-1-phenyl-2-propenylidene]-2,4-dihydro-5 -methyl-2-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69157-89-7

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69157-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69157-89-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,1,5 and 7 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 69157-89:
(7*6)+(6*9)+(5*1)+(4*5)+(3*7)+(2*8)+(1*9)=167
167 % 10 = 7
So 69157-89-7 is a valid CAS Registry Number.

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