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1255385-79-5

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1255385-79-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1255385-79-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,5,3,8 and 5 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1255385-79:
(9*1)+(8*2)+(7*5)+(6*5)+(5*3)+(4*8)+(3*5)+(2*7)+(1*9)=175
175 % 10 = 5
So 1255385-79-5 is a valid CAS Registry Number.

1255385-79-5Relevant academic research and scientific papers

The first total synthesis of lactonamycin, a hexacyclic antitumor antibiotic

Tatsuta, Kuniaki,Tanaka, Hiroaki,Tsukagoshi, Hitomi,Kashima, Takafumi,Hosokawa, Seijiro

scheme or table, p. 5546 - 5549 (2010/11/03)

The total synthesis of lactonamycin has been achieved. The synthesis includes sequential intramolecular conjugate addition of alcohols to the acetylenic ester, stereoselective glycosylation of the tertiary alcohol, and Michael-Dieckmann type cyclization w

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