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3,3-bis-(chloro-difluoro-methyl)-2,2,2-triphenoxy-5-trans-styryl-2,3-dihydro-2λ5-[1,4,2]oxazaphosphole is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

54289-93-9

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54289-93-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 54289-93-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,8 and 9 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 54289-93:
(7*5)+(6*4)+(5*2)+(4*8)+(3*9)+(2*9)+(1*3)=149
149 % 10 = 9
So 54289-93-9 is a valid CAS Registry Number.

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