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meso-2.3-dibromo-1.4-bis-(2.4.6-trimethyl-phenyl)-butanedione-(1.4) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855240-53-8

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855240-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855240-53-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,2,4 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 855240-53:
(8*8)+(7*5)+(6*5)+(5*2)+(4*4)+(3*0)+(2*5)+(1*3)=168
168 % 10 = 8
So 855240-53-8 is a valid CAS Registry Number.
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