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138571-50-3

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138571-50-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138571-50-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,7 and 1 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 138571-50:
(8*1)+(7*3)+(6*8)+(5*5)+(4*7)+(3*1)+(2*5)+(1*0)=143
143 % 10 = 3
So 138571-50-3 is a valid CAS Registry Number.

138571-50-3Relevant articles and documents

New neplanocin analogues. V. A potent adenosylhomocysteine hydrolase inhibitor lacking antiviral activity. Synthesis and antiviral activity of 6′-carboxylic acid derivatives of neplanocin A

Obara, Takumi,Shuto, Satoshi,Saito, Yasuyoshi,Toriya, Minoru,Ogawa, Kiyoshi,Yaginuma, Satoshi,Shigeta, Shiro,Matsuda, Akira

, p. 1157 - 1167 (2007/10/03)

The 6′-carboxylic acid derivative of neplanocin A 3 was synthesized from NPA, and was converted to the corresponding methyl ester 4 and amides 5 and 6. These were evaluated for their anti-RNA-virus activities. Of the derivatives synthesized, only 5 was ac

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