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72903-26-5

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72903-26-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72903-26-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,0 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72903-26:
(7*7)+(6*2)+(5*9)+(4*0)+(3*3)+(2*2)+(1*6)=125
125 % 10 = 5
So 72903-26-5 is a valid CAS Registry Number.

72903-26-5Relevant articles and documents

Production of Copolyester Monomers from Plant-Based Acrylate and Acetaldehyde

Yuan, Lin,Hu, Yancheng,Zhao, Zhitong,Li, Guangyi,Wang, Aiqin,Cong, Yu,Wang, Feng,Zhang, Tao,Li, Ning

supporting information, (2021/12/14)

PCTA is an important copolyester that has been widely used in our daily necessities. Currently, its monomers are industrially produced from petroleum-derived xylene. To reduce the reliance on fossil energy, we herein disclose an alternative route to acces

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