1218917-53-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1218917-53-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,8,9,1 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1218917-53:
(9*1)+(8*2)+(7*1)+(6*8)+(5*9)+(4*1)+(3*7)+(2*5)+(1*3)=163
163 % 10 = 3
So 1218917-53-3 is a valid CAS Registry Number.
1218917-53-3Relevant academic research and scientific papers
Akagi, Yuhsuke,Yamada, Shin-ichiro,Etomi, Natsuno,Kumamoto, Takuya,Nakanishi, Waka,Ishikawa, Tsutomu
, p. 1338 - 1340 (2010)
Dimethyljadomycin A was synthesized as the first example for the construction of 8H-benzo[b]oxazolo[3,2-f]phenanthridine skeleton.