148680-19-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148680-19-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,6,8 and 0 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 148680-19:
(8*1)+(7*4)+(6*8)+(5*6)+(4*8)+(3*0)+(2*1)+(1*9)=157
157 % 10 = 7
So 148680-19-7 is a valid CAS Registry Number.
148680-19-7Relevant academic research and scientific papers
Fukuyama, Tohru,Liu, Gang,Linton, Steven D.,Lin, Shao-Cheng,Nishino, Hiroshi
, p. 2577 - 2580 (1993)
The first total synthesis of (+)-porothramycin B (1b is described. Our synthetic pathway can be readily applied to the synthesis of other members of the pyrrolo[1,4]benzodiazepine antibiotics.