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1,1,1-trichloro-2,2-bis-(4-hydroxy-3,5-dinitro-phenyl)-ethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

100540-51-0

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100540-51-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100540-51-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,5,4 and 0 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 100540-51:
(8*1)+(7*0)+(6*0)+(5*5)+(4*4)+(3*0)+(2*5)+(1*1)=60
60 % 10 = 0
So 100540-51-0 is a valid CAS Registry Number.
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