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139578-88-4

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139578-88-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139578-88-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,7 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 139578-88:
(8*1)+(7*3)+(6*9)+(5*5)+(4*7)+(3*8)+(2*8)+(1*8)=184
184 % 10 = 4
So 139578-88-4 is a valid CAS Registry Number.

139578-88-4Downstream Products

139578-88-4Relevant articles and documents

A Novel Synthesis of 1-OXA-HPMPA: A Potent Antiviral Agent Against Herpesviruses

Kim, Choung Un,Luh, Bing Y.,Martin, John C.

, p. 25 - 28 (2007/10/02)

A facile synthesis of 1-oxa-HPMPA 2 was achieved via a novel strategy of coupling 9-hydroxyadenine 13 and enol ether phosphonate 11.The newly synthesized 1-oxa analogue of HPMPA exhibited potent antiherpesvirus activity. Key words: HPMPA; 1-oxa-HPMPA; her

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