14666-87-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14666-87-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,6,6 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 14666-87:
(7*1)+(6*4)+(5*6)+(4*6)+(3*6)+(2*8)+(1*7)=126
126 % 10 = 6
So 14666-87-6 is a valid CAS Registry Number.
14666-87-6Relevant 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.