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4,4'-bis-[4-(3-ethyl-3H-benzothiazol-2-ylidene)-but-2-enylidene]-2,2'-diphenyl-2,4,2',4'-tetrahydro-5,5'-m-phenylene-bis-pyrazol-3-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14183-99-4

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14183-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14183-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,8 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 14183-99:
(7*1)+(6*4)+(5*1)+(4*8)+(3*3)+(2*9)+(1*9)=104
104 % 10 = 4
So 14183-99-4 is a valid CAS Registry Number.

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