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玉米素

玉米素用途

trans-Zeatin 是一种植物细胞分裂素,它在细胞生长、分化和分裂中起着重要的作用；trans-Zeatin 能够抑制紫外线诱导的 MEK/ERK 的活化。

玉米素名称

[ CAS 号 ]:
1637-39-4

[ 中文名 ]:
玉米素

[ 英文名 ]:
trans-Zeatin

[中文别名 ]:

[英文别名 ]:

(2z)-2-methyl-4-(9h-purin-6-ylamino)but-2-en-1-ol
cis-zeatin
trans-Zeatin (synthetic)
(2E)-2-Methyl-4-(1H-purin-6-ylamino)-2-buten-1-ol
(E)-2-methyl-4-(7H-purin-6-ylamino)but-2-en-1-ol
oxyenadenine
(2E)-2-methyl-4-(7H-purin-6-ylamino)but-2-en-1-ol
ZEATIN TRANS ISOMER
(2Z)-2-Methyl-4-(3H-purin-6-ylamino)-2-buten-1-ol
6-(4-Hydroxy-3-methyl-2-butenylamino)purine

玉米素生物活性

[ 描述 ]:

trans-Zeatin 是一种植物细胞分裂素,它在细胞生长、分化和分裂中起着重要的作用；trans-Zeatin 能够抑制紫外线诱导的 MEK/ERK 的活化。

[ 相关类别 ]:

研究领域 >> 其他

天然产物 >> 其他

[ 靶点 ]

MEK

ERK

[体外研究]

反式玉米素是一种植物细胞分裂素,在细胞生长,分化和分裂中起重要作用[1]。反式玉米素(20,40或80μM)抑制UV诱导的MEK/ERK活化,以时间和剂量依赖性方式上调AQP3,并减弱UV诱导的角质形成细胞(HaCaT细胞)中AQP3的损失。 MEK/ERK抑制剂阻断UV诱导的AQP3下调。 Trans-Zeatin(80μM)减弱UV诱导的HaCaT细胞伤口愈合和水渗透性下调[2]。

[参考文献]

[1]. Li Q, et al. Endogenous trans-zeatin content in plants with different metal-accumulating ability: a field survey. Environ Sci Pollut Res Int. 2016 Dec;23(23):23422-23435. Epub 2016 Sep 9.

[2]. Ji C, et al. Trans-Zeatin attenuates ultraviolet induced down-regulation of aquaporin-3 in cultured human skin keratinocytes. Int J Mol Med. 2010 Aug;26(2):257-63.

[相关活性小分子]

玉米素物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
395.0±52.0 °C at 760 mmHg

[ 熔点 ]:
207 °C

[ 分子式 ]:
C₁₀H₁₃N₅O

[ 分子量 ]:
219.243

[ 闪点 ]:
192.7±30.7 °C

[ 精确质量 ]:
219.112015

[ PSA ]:
86.72000

[ LogP ]:
-1.02

[ 外观性状 ]:
白色至淡黄色晶体粉末

[ 蒸汽压 ]:
0.0±2.1 mmHg at 25°C

[ 折射率 ]:
1.684

[ 储存条件 ]:
−20°C

[ 水溶解性 ]:
H2O: soluble

玉米素MSDS

详细MSDS(安全技术说明书)

玉米素毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: EM9506000

CHEMICAL NAME :: 2-Buten-1-ol, 2-methyl-4-(purin-6-ylamino)-, (E)-

CAS REGISTRY NUMBER :: 1637-39-4

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C10-H13-N5-O

MOLECULAR WEIGHT :: 219.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: DNA inhibition

TEST SYSTEM :: Human Leukocyte

DOSE/DURATION :: 100 umol/L

REFERENCE :: EXPEAM Experientia. (Birkhaeuser Verlag, POB 133, CH-4010 Basel, Switzerland) V.1- 1945- Volume(issue)/page/year: 32,29,1976

玉米素安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
S22-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
EM9506000

玉米素合成路线

详细合成路线

玉米素上下游产品

玉米素上游产品

玉米素下游产品

玉米素文献

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Although numerous studies have shown the ability of silicon (Si) to mitigate a wide variety of abiotic and biotic stresses, relatively little is known about the underlying mechanism(s). Here, we have ...

High-internal-phase-emulsion polymeric monolith coupled with liquid chromatography-electrospray tandem mass spectrometry for enrichment and sensitive detection of trace cytokinins in plant samples.

Anal. Bioanal. Chem 407 , 6071-9, (2015)

High-internal-phase-emulsion polymers (polyHIPEs) show great promise as solid-phase-extraction (SPE) materials because of the tremendous porosity and highly interconnected framework afforded by the hi...

Physiological response to drought in radiata pine: phytohormone implication at leaf level.

Tree Physiol. 32(4) , 435-49, (2012)

Pinus radiata D. Don is one of the most abundant species in the north of Spain. Knowledge of drought response mechanisms is essential to guarantee plantation survival under reduced water supply as pre...

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玉米素