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126193-21-3

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126193-21-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126193-21-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,1,9 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 126193-21:
(8*1)+(7*2)+(6*6)+(5*1)+(4*9)+(3*3)+(2*2)+(1*1)=113
113 % 10 = 3
So 126193-21-3 is a valid CAS Registry Number.

126193-21-3Relevant articles and documents

SYNTHESIS; MOLECULAR CONFORMATION AND BIOLOGICAL ACTIVITY OF 6-AMINO-5-AZACYTIDINE

Piskala, Alois,Hanna, Naeem B.,Zajicek, Jaroslav,Cihak, Alois

, p. 2502 - 2511 (2007/10/02)

Reaction of N-ethoxycarbonylguanidine II with 2,3,5-tri-O-benzoyl-β-D-ribosyl isocyanate (II) afforded N-ethoxycarbonylamidinourea IV, which was cyclized by bis(trimethylsilyl)acetamide to the 6-ethoxy derivative VII.Ammono- and methanolysis of intermedia

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