55687-69-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55687-69-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,6,8 and 7 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55687-69:
(7*5)+(6*5)+(5*6)+(4*8)+(3*7)+(2*6)+(1*9)=169
169 % 10 = 9
So 55687-69-9 is a valid CAS Registry Number.
55687-69-9Relevant academic research and scientific papers
2,4-Diamino-5-(4-amino and 4-dimethylamino-3,5-dimethoxy benzyl)pyrimidines
-
, (2008/06/13)
2,4-Diamino-5-benzylpyrimidines of the formula STR1 wherein R1, R2, A, Z and n are as hereinafter set forth, are described. The 2,4-diamino-5-benzylpyrimidines of the invention have useful antibacterial activity. More particularly, t
