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7-甲氧基-2,2-二甲基-3-色烯

7-甲氧基-2,2-二甲基-3-色烯结构式
7-甲氧基-2,2-二甲基-3-色烯结构式
品牌特惠专场
常用名 7-甲氧基-2,2-二甲基-3-色烯 英文名 2H-1-Benzopyran,7-methoxy-2,2-dimethyl-
CAS号 17598-02-6 分子量 190.23800
密度 1.052 g/mL at 25 °C(lit.) 沸点 68 °C0.1 mm Hg(lit.)
分子式 C12H14O2 熔点 N/A
MSDS 中文版 美版 闪点 >230 °F
符号 GHS07
GHS07
信号词 Warning

Effects of precocenes on ovarian development of the seed bug, Oxycarenus lavaterae (F.).

Rev. Esp. Fisiol. 42(3) , 315-7, (1986)

Antigonadotropic activities of Precocene 1 (P1), Precocene 2 (P2) and Ethoxyprecocene 2 (EP2) on the seed bug Oxycarenus lavaterae (F.) (Heteroptera, Lygaeidae), are reported. EP2 proved to be the most active compound followed by P2 and P1, which agrees with ...

Effects of proallatotoxins (precocenes) on the development and reproduction of Rhodnius prolixus: some data.

Mem. Inst. Oswaldo Cruz 86 Suppl 2 , 113-5, (1991)

Proallatotoxins, and particularly precocenes, are exceptionally promising models for studying Rhodnius prolixus physiology and for comparison with other natural compounds with antihormonal activities. Effects of precocenes on feeding, development and reproduc...

Photochromic agents as tools for protein structure study: lapachenole is a photoaffinity ligand of cytochrome P450 3A4.

Biochemistry 44(6) , 1846-55, (2005)

Cytochrome P450 3A4 is a drug-metabolizing enzyme of extraordinarily broad substrate specificity. This quality imparts upon the enzyme special importance in understanding its determinants of activity and substrate recognition. Limited successes in P450 3A4 ac...

Effects of precocene analogs on the nematode Caenorhabditis remanei (var. Bangaloreiensis). II. Competitions with a juvenile hormone analog (Methoprene).

Gen. Comp. Endocrinol. 74(1) , 32-44, (1989)

Fourteen 7-alkoxy-2,2-dimethychromenes were synthetized and studied in JH competition experiments: precocenes (Ps) PI and PII, and synthetic analogs (PAs) including (i) three with both antiallatal and P-like activities: 7-ethoxy-PII (7-EPII); 7-(prop-2-ynylox...

Analysis of precocenes in the essential oil of Ageratum spp. by reverse-phase high-performance liquid chromatography.

Phytochem. Anal. 12(4) , 263-5, (2001)

The chromenes precocene I (7-methoxy-2,2-dimethylchromene) and precocene II (6,7-methoxy-2,2-dimethylchromene) extracted from Ageratum houstonianum and A. conyzoides have been analysed by reverse-phase high-performance liquid chromatography. Separation was ac...

Effects of precocene analogs on the nematode Caenorhabditis remanei (var. Bangaloreiensis). I. Structure/activity relations.

Gen. Comp. Endocrinol. 74(1) , 18-31, (1989)

Precocenes (PI and PII) and 114 of their analogs (PAs) were synthetized and tested on C. remanei embryos for their precocene-like (P-like) activities resulting in unusual development at sublethal doses. The P-like activity was quantitated by plotting the prob...

Maintenance of monooxygenase activities and detection of cytochrome P-450-mediated cytotoxicity in Mongolian gerbil hepatocyte cultures.

Xenobiotica 21(10) , 1363-70, (1991)

1. Hepatocytes were isolated from untreated and phenobarbitone (PB)-treated Mongolian gerbils by lobe perfusion. Yields were approx. 20 x 10(6) cells/g liver and viability was 95 +/- 1%. 2. PB treatment significantly increased the total cytochrome P-450 conte...

Volatile oils from the plant and hairy root cultures of Ageratum conyzoides L.

Nat. Prod. Res. 25(9) , 909-17, (2011)

Two lines of hairy root culture of Ageratum conyzoides L. induced by Agrobacterium rhizogenes ATCC 15834 were established under either complete darkness or 16 h light/8 h dark photoperiod conditions. The volatile oil yields from aerial parts and roots of the ...

The antiallatal effects on locusts and lethal effects on nematodes of synthetic precocene-1 derivatives differing at the carbon 7 position.

Acta Biol. Hung. 40(3) , 255-69, (1989)

Fourteen precocene-1 (P1) derivatives differing at C-7 were synthetized and tested for their antiallatal activities on Locusta migratoria (in vitro and in vivo) and nematocidal effects on Caenorhaditis elegans. An outstanding antiallatal effect was produced b...

New synthetic precocenoids as potential insect control agents.

J. Environ Biol. 29(6) , 951-7, (2008)

Ageratochromes or precocenes are known for their insect growth regulating (IGR) activity. The present investigation was taken up with an objective to look for the lead structure in these compounds which can be elaborated synthetically to obtain useful growth ...