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4-isopropyl-6-hydroxy-2-(1-phenyl-3-trifluoromethylpyrazol-5-yl-oxymethyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

189004-45-3

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189004-45-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189004-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,0,0 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189004-45:
(8*1)+(7*8)+(6*9)+(5*0)+(4*0)+(3*4)+(2*4)+(1*5)=143
143 % 10 = 3
So 189004-45-3 is a valid CAS Registry Number.

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