77967-93-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77967-93-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,6 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77967-93:
(7*7)+(6*7)+(5*9)+(4*6)+(3*7)+(2*9)+(1*3)=202
202 % 10 = 2
So 77967-93-2 is a valid CAS Registry Number.
77967-93-2Relevant articles and documents
CONTROL OF SITE-SPECIFIC SUBSTITUTION OF AMINOGLYCOSIDES BY TRANSITION METAL CATIONS
Kirst, Herbert A.,Truedell, Brenda A.,Toth, John E.
, p. 295 - 298 (2007/10/02)
The site of transistion metal-directed acylations of apramycin and related aminoglycosides can be altered simply by changing the metal cation employed in the reaction.