195306-16-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 195306-16-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,5,3,0 and 6 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 195306-16:
(8*1)+(7*9)+(6*5)+(5*3)+(4*0)+(3*6)+(2*1)+(1*6)=142
142 % 10 = 2
So 195306-16-2 is a valid CAS Registry Number.
195306-16-2Relevant articles and documents
Synthesis of model tricyclic C-O-D-O-E-F-O-G ring of teicoplanin
Bois-Choussy, Michele,Vergne, Caroline,Neuville, Luc,Beugelmans, Rene,Zhu, Jieping
, p. 5795 - 5798 (1997)
Synthesis of model tricyclic C-O-D-O-E-F-O-G rings (2) of teicoplanin (1) by means of efficient S(N)Ar based cyclocetherification methodology is reported.
