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(E)-4-(2-Difluoromethoxy-phenyl)-3-(2-oxo-2λ5-[1,3,2]dioxaphosphinan-2-yl)-but-3-en-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

118087-73-3

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118087-73-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118087-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,0,8 and 7 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 118087-73:
(8*1)+(7*1)+(6*8)+(5*0)+(4*8)+(3*7)+(2*7)+(1*3)=133
133 % 10 = 3
So 118087-73-3 is a valid CAS Registry Number.

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