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5-[(2-Hydroxy-ethyl)-dimethyl-silanyl]-pentanoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

207284-71-7

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207284-71-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 207284-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,2,8 and 4 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 207284-71:
(8*2)+(7*0)+(6*7)+(5*2)+(4*8)+(3*4)+(2*7)+(1*1)=127
127 % 10 = 7
So 207284-71-7 is a valid CAS Registry Number.

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