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129141-69-1

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129141-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 129141-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,1,4 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 129141-69:
(8*1)+(7*2)+(6*9)+(5*1)+(4*4)+(3*1)+(2*6)+(1*9)=121
121 % 10 = 1
So 129141-69-1 is a valid CAS Registry Number.

129141-69-1Downstream Products

129141-69-1Relevant articles and documents

5-Fluorouracil derivatives. XX. Synthesis and antitumor activity of 5'-O-unsaturated acyl-5-fluorouridines

Ozaki,Akiyama,Morita,Kumegawa,Nagase,Uehara,Hoshi

, p. 3164 - 3166 (1990)

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p-Methoxybenzyl as a New N3-Imide Protecting Group of 5-Fluorouridine and Its Application to the Synthesis of 5'-O-Acryloyl-5-fluorouridine

Akiyama, Takahiko,Kumegawa, Masahiro,Takesue, Yasuhiro,Nishimoto, Hiroyuki,Ozaki, Shoichiro

, p. 339 - 342 (2007/10/02)

5'-O-Acryloyl-5-fluorouridine was prepared by use of p-methoxybenzyl (PMB) group as a new N3-imide protecting group of 5-fluorouridine.A chemoselective method for protection has been developed by use of ethyldiisopropylamine as a base and depro

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