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221272-69-1

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  • Thymidine,4′-C-(2-chloroethenyl)-3′-O-[(1,1-dimethylethyl)dimethylsilyl]-5′-O-[(1,1-dimethylethyl)diphenylsilyl]-

    Cas No: 221272-69-1

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221272-69-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 221272-69-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,2,7 and 2 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 221272-69:
(8*2)+(7*2)+(6*1)+(5*2)+(4*7)+(3*2)+(2*6)+(1*9)=101
101 % 10 = 1
So 221272-69-1 is a valid CAS Registry Number.

221272-69-1Downstream Products

221272-69-1Relevant articles and documents

Nucleosides and nucleotides. 183. Synthesis of 4'α-branched thymidines as a new type of antiviral agent

Sugimoto, Isamu,Shuto, Satoshi,Mori, Shuichi,Shigeta, Shiro,Matsuda, Akira

, p. 385 - 388 (1999)

A series of 4'αr-branched thymidines was synthesized and evaluated as potential antiviral agents. 4'-Ethylthymidine (3), 4'-ethenylthymidine (5), and 4'-ethynylthymidine (6) exhibited potent anti-HSV-1 and anti-HIV-1 activities with no significant cytotoxicity.

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