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117859-43-5

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117859-43-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117859-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,8,5 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 117859-43:
(8*1)+(7*1)+(6*7)+(5*8)+(4*5)+(3*9)+(2*4)+(1*3)=155
155 % 10 = 5
So 117859-43-5 is a valid CAS Registry Number.

117859-43-5Downstream Products

117859-43-5Relevant articles and documents

DESIGN OF A NEW CHIRAL HOST COMPOUND, TRANS-4,5-BIS(HYDROXYDIPHENYLMETHYL)-2,2-DIMETHYL-1,3-DIOXACYCLOPENTANE. AN EFFECTIVE OPTICAL RESOLUTION OF BICYCLIC ENONES THROUGH HOST-GUEST COMPLEX FORMATION

Toda, Fumio,Tanaka, Koichi

, p. 551 - 554 (2007/10/02)

The title chiral host compound which was derived from tartaric acid was found to be effective for optical resolution of bicyclic enones through complex formation between them.

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