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107941-49-1

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107941-49-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107941-49-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,4 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107941-49:
(8*1)+(7*0)+(6*7)+(5*9)+(4*4)+(3*1)+(2*4)+(1*9)=131
131 % 10 = 1
So 107941-49-1 is a valid CAS Registry Number.

107941-49-1Downstream Products

107941-49-1Relevant articles and documents

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

PREPARATION AND CYCLOADDITION OF FUNCTIONALIZED 4,6-DIALKYLPYRONE-5-CARBOXYLATES. SYNTHESIS OF BICYCLIC LACTONES AND SUBSTITUTED BENZOATES

Jung, Michael E.,Hagenah, Jeffrey A.

, p. 117 - 121 (2007/10/02)

Several alkyl pyrone-5-carboxylates (coumalates) with alkyl and functionalized alkyl substituents at C4 and C6 have been prepared by a general route; their cycloadditions with electron-rich olefins have been carried out to provide aromatic and non-aromati

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