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98183-25-6

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98183-25-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 98183-25-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,1,8 and 3 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 98183-25:
(7*9)+(6*8)+(5*1)+(4*8)+(3*3)+(2*2)+(1*5)=166
166 % 10 = 6
So 98183-25-6 is a valid CAS Registry Number.

98183-25-6Relevant articles and documents

Studies on the Constituents of Orchidaceous Plants. VII. The C-24 Stereochemistry of Cyclohomonervilol and 24-Isopropenylcholesterol, Non-conventional Side Chain Triterpene and Sterol, from Nervilia purpurea SCHLECHTER

Kadota, Shigetoshi,Shima, Takehiko,Kikuchi, Tohru

, p. 200 - 210 (2007/10/02)

The C-24 stereochemistry of cyclohomonervilol,a non-conventional side chain triterpene isoleted from Nervilia purpurea was determined to be 24S by chemical transformation to 24S-dihydrocyclofuntumienol.Separation of a 24-epimeric mixture of chemically syn

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