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Phosphoric acid dimethyl ester 1-(4-nitro-phenyl)-2-{[1-(4-nitro-phenyl)-meth-(Z)-ylidene]-amino}-2,2-diphenyl-ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75102-73-7

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75102-73-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75102-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,1,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75102-73:
(7*7)+(6*5)+(5*1)+(4*0)+(3*2)+(2*7)+(1*3)=107
107 % 10 = 7
So 75102-73-7 is a valid CAS Registry Number.

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