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93741-96-9

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93741-96-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93741-96-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,7,4 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 93741-96:
(7*9)+(6*3)+(5*7)+(4*4)+(3*1)+(2*9)+(1*6)=159
159 % 10 = 9
So 93741-96-9 is a valid CAS Registry Number.

93741-96-9Relevant articles and documents

Synthesis of bisabolane sesquiterpenes: A Johnson-Claisen rearrangement approach

Du, Zhen Ting,Yu, Hong Rui,Xu, Yan,Li, Yong,Li, An Pai

, p. 813 - 815 (2011/11/12)

Several bisabolane sesquiterpenes, (±)-curcumene, (±)-curcuphenol, (±)-curcudiol and (±)-curcuhydroquinone, have been synthesized in racemic form and fully characterized. The salient characteristic of our approach is that a Johnson-Claisen arrangement was

Reaction of 2-Hydroxy-2-methyl-6-(p-tolyl)heptane with Polyphosphoric Acid : Synthesis of ar-Curcumene, cis-Calamenene and ar-Himachalene

Pedneker, P. R.,Chakravarti, K. K.,Paknikar, S. K.

, p. 607 - 608 (2007/10/02)

The reaction of 2-hydroxy-2-methyl-6-(p-tolyl)heptane (11) with polyphosphoric acid yields sesquiterpene hydrocarbons, ar-curcumene (13), cis-calamenene (5) and ar-himachalene (12).

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