790291-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 790291-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,0,2,9 and 1 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 790291-19:
(8*7)+(7*9)+(6*0)+(5*2)+(4*9)+(3*1)+(2*1)+(1*9)=179
179 % 10 = 9
So 790291-19-9 is a valid CAS Registry Number.
790291-19-9Relevant academic research and scientific papers
Total synthesis of the macrolide antibiotic 5,6-dihydrocineromycin B
Tietze, Lutz F.
, p. 901 - 902 (2007/10/03)
Three building blocks are coupled convergently in the first total synthesis of the macrolide antibiotic 5,6-tetrahydrocineromycin B (1): the facial selective allylation of a methyl ketone is the key step of the synthesis. TBDMS = tert-bytyldimethylsilyl,