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4-Benzhydrylidene-2,3-dibromo-5,5-diphenyl-cyclopent-2-enol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

52117-46-1

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52117-46-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 52117-46-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,1,1 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 52117-46:
(7*5)+(6*2)+(5*1)+(4*1)+(3*7)+(2*4)+(1*6)=91
91 % 10 = 1
So 52117-46-1 is a valid CAS Registry Number.
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