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(3,4-Dicyano-2-methyl-5-{[1-phenyl-meth-(E)-ylidene]-amino}-pyrrol-1-yl)-urea is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

400869-52-5

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400869-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 400869-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,8,6 and 9 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 400869-52:
(8*4)+(7*0)+(6*0)+(5*8)+(4*6)+(3*9)+(2*5)+(1*2)=135
135 % 10 = 5
So 400869-52-5 is a valid CAS Registry Number.

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