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Poly(oxy-1,2-ethanediyl), α,α'-[(dimethyliminio) bis(2-hydroxy-3,1-propanediyl)]bis[ω-(2,4-dinonylphenoxy)-, chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69289-21-0

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69289-21-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69289-21-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,2,8 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 69289-21:
(7*6)+(6*9)+(5*2)+(4*8)+(3*9)+(2*2)+(1*1)=170
170 % 10 = 0
So 69289-21-0 is a valid CAS Registry Number.

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