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1191937-51-5

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1191937-51-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1191937-51-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,1,9,3 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1191937-51:
(9*1)+(8*1)+(7*9)+(6*1)+(5*9)+(4*3)+(3*7)+(2*5)+(1*1)=175
175 % 10 = 5
So 1191937-51-5 is a valid CAS Registry Number.

1191937-51-5Relevant articles and documents

Synthesis and antitumor activity of amino acid ester derivatives containing 5-fluorouracil

Xiong, Jing,Zhu, Hai-Feng,Zhao, Ya-Juan,Lan, Yun-Jun,Jiang, Ji-Wang,Yang, Jing-Jing,Zhang, Shu-Feng

, p. 3142 - 3152 (2009)

A series of amino acid ester derivatives containing 5-fluorouracil were synthesized using 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (EDC-HCl) and N-hydroxybenzotriazole (HOBt) as a coupling agent. The structures of the products were assi

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