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3-carboxy-2-trifluoromethyl-2-hydroxy-1-butanal-1-(4-chloro-2-fluoro-5-hydroxyphenylhydrazone) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

206875-44-7

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206875-44-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 206875-44-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,6,8,7 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 206875-44:
(8*2)+(7*0)+(6*6)+(5*8)+(4*7)+(3*5)+(2*4)+(1*4)=147
147 % 10 = 7
So 206875-44-7 is a valid CAS Registry Number.

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