189210-47-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 189210-47-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,2,1 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 189210-47:
(8*1)+(7*8)+(6*9)+(5*2)+(4*1)+(3*0)+(2*4)+(1*7)=147
147 % 10 = 7
So 189210-47-7 is a valid CAS Registry Number.
189210-47-7Relevant academic research and scientific papers
Stereoselective route to the highly oxidated sidechain moiety of terpentecin and related antibiotics
Takao, Ken-Ichi,Aiba, Yasuyuki,Ito, Hisanaka,Kobayashi, Susumu
, p. 931 - 932 (2007/10/03)
Highly oxidated sidechain moiety of antitumor terpentecin and related antibiotics is prepared in a stereoselective manner from diacetone glucose through furanoside intermediates.