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69662-24-4

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69662-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69662-24-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,6,6 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 69662-24:
(7*6)+(6*9)+(5*6)+(4*6)+(3*2)+(2*2)+(1*4)=164
164 % 10 = 4
So 69662-24-4 is a valid CAS Registry Number.

69662-24-4Downstream Products

69662-24-4Relevant articles and documents

Preparation of Novel Aromatic-Aliphatic Poly(ketone ester)s through Condensation of Biomass-Derived Monomers

Chen, Qin,Ren, Tianhua,Chai, Yang,Guo, Yuanlong,Ingram, Ian D. V.,North, Michael,Xie, Haibo,Kent Zhao, Zongbao

, p. 5377 - 5381 (2018)

Abstract: Novel unsaturated and saturated monomers with a hydroxyl group and a carboxylic group via aldol condensation reaction of lignin-derived aromatic aldehydes with levulinic acid were prepared through organocatalysis and hydrogenation, respectively.

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