161234-78-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161234-78-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,2,3 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 161234-78:
(8*1)+(7*6)+(6*1)+(5*2)+(4*3)+(3*4)+(2*7)+(1*8)=112
112 % 10 = 2
So 161234-78-2 is a valid CAS Registry Number.
161234-78-2Relevant articles and documents
Synthesis of 4-Oxa-2-azapodophyllotoxin, a Novel Analog of the Antitumor Lignan Podophyllotoxin
Hitotsuyanagi, Yukio,Ichihara, Yoshitatsu,Takeya, Koichi,Itokawa, Hideji
, p. 9401 - 9402 (2007/10/02)
4-Oxa-2-azapodophyllotoxin (5) had been synthesized from sesamol (6). 5 showed significant activity against adriamycin-resistant P-388 leukemia cells.