216481-95-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 216481-95-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,6,4,8 and 1 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 216481-95:
(8*2)+(7*1)+(6*6)+(5*4)+(4*8)+(3*1)+(2*9)+(1*5)=137
137 % 10 = 7
So 216481-95-7 is a valid CAS Registry Number.
216481-95-7Relevant articles and documents
Reactivity of 1-(des-3-hydroxy-picolinoyl) pristinamycin I(A)
Barriere, Jean-Claude,Bacque, Eric,Puchault, Gerard,Quenet, Yves,Molherat, Christian,Cassayre, Jerome,Paris, Jean-Marc
, p. 12859 - 12886 (1998)
1-(Des-3-hydroxy-picolinoyl) pristinamycin I(A) (PI-NH2) was shown to undergo a variety of reactions, including two unexpected transformations, to afford new pristinamycin I(A) derivatives.