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Poly[oxy-1,2-ethanediyloxy(1,12-dioxo-1,12-dodecanediyl)] is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

28655-06-3

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28655-06-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28655-06-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,6,5 and 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 28655-06:
(7*2)+(6*8)+(5*6)+(4*5)+(3*5)+(2*0)+(1*6)=133
133 % 10 = 3
So 28655-06-3 is a valid CAS Registry Number.

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