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3,4,5,7-tetrabromo-2-phenyl-cyclohepta-2,6-dienone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855390-41-9

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855390-41-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855390-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,3,9 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855390-41:
(8*8)+(7*5)+(6*5)+(5*3)+(4*9)+(3*0)+(2*4)+(1*1)=189
189 % 10 = 9
So 855390-41-9 is a valid CAS Registry Number.

855390-41-9Downstream Products

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