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Trimethylantimony o-phenylenedioxide is a chemical compound with the formula (CH3)3Sb-O-C6H4-O-Sb(CH3)3. It is a derivative of antimony, a metalloid element, and features a central o-phenylenedioxide (C6H4O2) moiety, which is a benzene ring with two oxygen atoms attached to adjacent carbon atoms. The compound is characterized by its symmetrical structure, with two trimethylantimony groups (Sb(CH3)3) attached to the o-phenylenedioxide core through oxygen atoms. This organoantimony compound is of interest in the field of organometallic chemistry and may have potential applications in materials science and catalysis.

21890-19-7

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21890-19-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 21890-19-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,8,9 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 21890-19:
(7*2)+(6*1)+(5*8)+(4*9)+(3*0)+(2*1)+(1*9)=107
107 % 10 = 7
So 21890-19-7 is a valid CAS Registry Number.

21890-19-7Upstream product

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