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139703-00-7

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139703-00-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139703-00-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,0 and 3 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 139703-00:
(8*1)+(7*3)+(6*9)+(5*7)+(4*0)+(3*3)+(2*0)+(1*0)=127
127 % 10 = 7
So 139703-00-7 is a valid CAS Registry Number.

139703-00-7Downstream Products

139703-00-7Relevant articles and documents

Synthesis of 5-alkoxymethyl derivatives of 3'-amino-2',3'-dideoxyuridine and evaluation of their activity against HIV and cancer.

Motawia,Abdel-Megied,Pedersen,Nielsen,Ebbesen

, p. 77 - 81 (2007/10/02)

5-Alkoxymethyluracils 2a-c have been prepared by acid-catalyzed etherification of 5-hydroxymethyluracil (1). Compounds 1, 2a-c, 5-methoxymethyl- and 5-benzyloxymethyl-uracil were silylated and coupled with 1,5-di-O-acetyl-3-phthalimido-2,3-dideoxy-beta- D

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