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872428-36-9

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872428-36-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 872428-36-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,2,4,2 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 872428-36:
(8*8)+(7*7)+(6*2)+(5*4)+(4*2)+(3*8)+(2*3)+(1*6)=189
189 % 10 = 9
So 872428-36-9 is a valid CAS Registry Number.

872428-36-9Upstream product

872428-36-9Relevant articles and documents

Facile synthesis of 2′-O-cyanoethyluridine by ring-opening reaction of 2,2′-anhydrouridine with cyanoethyl trimethylsilyl ether in the presence of BF3·Et2O

Saneyoshi, Hisao,Okamoto, Itaru,Masaki, Yoshiaki,Ohkubo, Akihiro,Seio, Kohji,Sekine, Mitsuo

, p. 8554 - 8557 (2007)

In this Letter, a facile method for the synthesis of 2′-O-cyanoethyluridine, which is a key intermediate in the synthesis of fully and partially 2′-O-cyanoethylated oligoribonucleotides as well as unmodified oligoribonucleotides, was developed by the ring

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