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4,4'-bis-[2-(3-ethyl-3H-benzooxazol-2-ylidene)-ethylidene]-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.

13745-10-3

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13745-10-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 13745-10-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,7,4 and 5 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 13745-10:
(7*1)+(6*3)+(5*7)+(4*4)+(3*5)+(2*1)+(1*0)=93
93 % 10 = 3
So 13745-10-3 is a valid CAS Registry Number.

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