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1,4-Bis-(4-chloro-phenyl)-but-3-yn-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

119492-77-2

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119492-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 119492-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,4,9 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 119492-77:
(8*1)+(7*1)+(6*9)+(5*4)+(4*9)+(3*2)+(2*7)+(1*7)=152
152 % 10 = 2
So 119492-77-2 is a valid CAS Registry Number.

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