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phenyl-(2,4,6-triphenyl-2,3,4,5-tetrahydro-[3]pyridyl)-ketone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

855631-71-9

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855631-71-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855631-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,6,3 and 1 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855631-71:
(8*8)+(7*5)+(6*5)+(5*6)+(4*3)+(3*1)+(2*7)+(1*1)=189
189 % 10 = 9
So 855631-71-9 is a valid CAS Registry Number.
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