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N-[2-Bromo-2,2-difluoro-eth-(E)-ylidene]-N'-(2,4-dinitro-phenyl)-hydrazine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

70172-46-2

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70172-46-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70172-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,1,7 and 2 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70172-46:
(7*7)+(6*0)+(5*1)+(4*7)+(3*2)+(2*4)+(1*6)=102
102 % 10 = 2
So 70172-46-2 is a valid CAS Registry Number.

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