2879-78-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2879-78-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,7 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2879-78:
(6*2)+(5*8)+(4*7)+(3*9)+(2*7)+(1*8)=129
129 % 10 = 9
So 2879-78-9 is a valid CAS Registry Number.
2879-78-9Relevant articles and documents
ALKYLATION OF 6-METHYLTHIO- AND 6-BENZYLOXYGUANINE UNDER PHASE-TRANSFER CONDITIONS
Ramzaeva, N.,Alksnis, E.,Goldberg, Yu.,Lidaks, M.
, p. 3121 - 3128 (2007/10/02)
Phase-transfer-catalyzed alkylation of 6-methylthio- and 6-benzyloxyguanine followed by acid hydrolysis provides a simple procedure for the preparation of various 9- and 7-substituted guanines.