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132589-78-7

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132589-78-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132589-78-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,5,8 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 132589-78:
(8*1)+(7*3)+(6*2)+(5*5)+(4*8)+(3*9)+(2*7)+(1*8)=147
147 % 10 = 7
So 132589-78-7 is a valid CAS Registry Number.

132589-78-7Relevant articles and documents

Oxygen bridge bicyclo - [2.2.1] - heptene compounds containing different covalent bullet structures, and preparation and application thereof

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Paragraph 0106-0108, (2021/11/03)

The invention discloses an oxygen bridge bicyclo - [2.2.1] - heptene compound containing different covalent popping structures as well as preparation and application thereof, and belongs to the technical field of targeted drugs. As shown in general formula (I) or general formula (II), furan derivatives and vinylsulfonamide derivatives or vinylsulfonate derivatives containing different covalent popping heads are prepared by reacting Diels-Alder to obtain a compound of the present invention. The compound can be used for preparing anti-breast cancer drugs. A medicament for the degradation of estrogen receptors, a medicament for a mutant estrogen receptor. Compared with the existing anti-breast cancer drug tamoxifen, MCF-7 cells have stronger inhibitory activity and have the ability to down-regulate the estrogen receptor level, and the activity shown for the mutant estrogen receptor is 4 - times of 5-10 hydroxytamoxifen.

Oxo-bridged bicyclo-heptylene sulfonamides compound containing different alkyl chain lengths, as well as preparation method and application thereof

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, (2018/12/14)

The invention discloses an oxo-bridged bicyclo-heptylene sulfonamides compound containing different alkyl chain lengths, as well as a preparation method and application thereof, and belongs to the technical field of medicines. 3-(4-hydroxycyclohexyl pheny

Oxygen bridge dicycloheptene compound containing resveratrol group and its preparation method and use method

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, (2017/10/10)

The invention belongs to the technical field of medicine and discloses a preparation method of an oxygen bridge dicycloheptene compound containing a resveratrol group. One of a 3-(4-hydroxyphenyl)-4-(((E)-3, 5-dihydroxystyryl)phenyl)furan compound and a 3

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