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93175-89-4

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93175-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93175-89-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,1,7 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93175-89:
(7*9)+(6*3)+(5*1)+(4*7)+(3*5)+(2*8)+(1*9)=154
154 % 10 = 4
So 93175-89-4 is a valid CAS Registry Number.

93175-89-4Relevant articles and documents

Constituents of Boesenbergia pandurata (syn. Kaempferia pandurata). III. Isolation and Synthesis of (+/-)-Boesenbergin B

Mahidol, Chulabhorn,Tuntiwachwuttikul, Pittaya,Reutrakul, Vichai,Taylor, Walter C.

, p. 1739 - 1745 (2007/10/02)

A new chalcone derivative (+/-)-boesenbergin B and the known (+/-)-panduratin A have been isolated from Boesenbergia pandurate Schl. (syn.Kaempferia pandurata Roxb.; family Zingiberaceae).Spectroscopic studies have established the structure (+/-)-(E)-1-5

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