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943985-75-9

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943985-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 943985-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,9,8 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 943985-75:
(8*9)+(7*4)+(6*3)+(5*9)+(4*8)+(3*5)+(2*7)+(1*5)=229
229 % 10 = 9
So 943985-75-9 is a valid CAS Registry Number.

943985-75-9Relevant articles and documents

Structural revision of terpenoids with a (3Z)-2-methyl-3-penten-2-ol moiety by the synthesis of (23E)- and (23Z)-cycloart-23-ene-3β,25-diols

Takahashi, Shunya,Satoh, Hiroko,Hongo, Yayoi,Koshino, Hiroyuki

, p. 4578 - 4581 (2007)

(Chemical Equation Presented) Synthesis of (23E)-cycloart-23-ene-3β, 25-diol (1) and its 23Z-isomer 2 was achieved by using cycloartenol as a starting material, thus revising the proposed structure of natural 2 to 1 unequivocally. These synthetic studies

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