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Poly(oxy-1,2-ethanediyl), alpha-phosphono-omega-(isooctadecyloxy)- (average EO 3-12 mol) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159776-84-8

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159776-84-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159776-84-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,7,7 and 6 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 159776-84:
(8*1)+(7*5)+(6*9)+(5*7)+(4*7)+(3*6)+(2*8)+(1*4)=198
198 % 10 = 8
So 159776-84-8 is a valid CAS Registry Number.

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