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294646-77-8

中文名稱 (2R)-2-[[9-異丙基-6-[[[4-(2-吡啶基)苯基]甲基]氨基]-9H-嘌呤-2-基]氨基]-1-丁醇
英文名稱 2-(R)-(1-Ethyl-2-hydroxyethylamino)-6-(4-(2-pyridyl)benzyl)-9-isopropylpurinetrihydrochloride
CAS 294646-77-8
分子式 C24H29N7O
分子量 431.53
MOL 文件 294646-77-8.mol
更新日期 2024/11/19 11:42:45
294646-77-8 結(jié)構(gòu)式 294646-77-8 結(jié)構(gòu)式

基本信息

中文別名
(2R)-2-[[9-異丙基-6-[[[4-(2-吡啶基)苯基]甲基]氨基]-9H-嘌呤-2-基]氨基]-1-丁醇
英文別名
R8
(S)-CR8
(R)-CR8
CR8, (R)-Isomer
CR8, (R)-Isomer - CAS 294646-77-8 - Calbiochem
(R)-2-(1-Hydroxybut-2-ylamino)-6-[4-(2-pyridyl)phenylmethylamino]-9-iso-propylpurine
2-(R)-(1-Ethyl-2-hydroxyethylamino)-6-(4-(2-pyridyl)benzyl)-9-isopropylpurinetrihydrochloride
(2R)-2-[[9-(1-Methylethyl)-6-[[[4-(2-pyridinyl)phenyl]methyl]amino]-9H-purin-2-yl]amino]-butanol-1
(2R)-2-[[9-(1-Methylethyl)-6-[[[4-(2-pyridinyl)phenyl]methyl]amino]-9H-purin-2-yl]amino]-1-butanol
1-Butanol,2-[[9-(1-Methylethyl)-6-[[[4-(2-pyridinyl)phenyl]Methyl]aMino]-9H-purin-2-yl]aMino]-,(2R)-

物理化學(xué)性質(zhì)

熔點(diǎn)98-100℃
儲(chǔ)存條件2-8°C
溶解度二甲基亞砜:≥10mg/mL
形態(tài)粉末
顏色米白色
穩(wěn)定性可在-20°C下的DMSO溶液保存長(zhǎng)達(dá)1個(gè)月。

安全數(shù)據(jù)

危險(xiǎn)性符號(hào)(GHS)GHS hazard pictograms
GHS07
警示詞警告
危險(xiǎn)性描述H302-H315-H319-H335
防范說(shuō)明P261-P305+P351+P338
危險(xiǎn)品標(biāo)志Xn
危險(xiǎn)類別碼22
WGK Germany3

常見(jiàn)問(wèn)題列表

生物活性
(R)?-?CR8 (CR8) 是 Roscovitine 的第二代類似物,是一種有效的 CDK1/2/5/7/9 抑制劑。(R)?-?CR8 (CR8) 抑制 CDK1/cyclin B (IC50=0.09 μM)、CDK2/cyclin A (0.072 μM)、CDK2/cyclin E (0.041 μM)、CDK5/p25 (0.11 μM)、CDK7/cyclin H (1.1 μM)、CDK9/cyclin T (0.18 μM) 和 CK1δ/ε (0.4 μM)。(R)?-?CR8 (CR8) 誘導(dǎo)細(xì)胞凋亡并具有神經(jīng)保護(hù)作用。(R)?-?CR8 作為一種分子膠降解劑來(lái)消耗細(xì)胞周期蛋白 K。
靶點(diǎn)

Cdk1/cyclin B

0.09 μM (IC 50 )

cdk2/cyclin A

0.072 μM (IC 50 )

CDK2/cyclinE

0.041 μM (IC 50 )

Cdk5/p25

0.11 μM (IC 50 )

CDK7/cyclin H

1.1 μM (IC 50 )

CDK9/Cyclin T

0.18 μM (IC 50 )

CK1δ/ε

0.4 μM (IC 50 )

體外研究

(R)-CR8 (CR8) (0.1-100 μM; 48 hours) is a potent inducer of apoptotic cell death with an IC 50 of 0.49 μM for SH-SY5Y cell line.
(R)-CR8 (0.25-10 μM) induces a dose-dependent induction of poly-(ADP-ribose)polymerase (PARP) cleavage.
The CDK-bound form of (R)-CR8 has a solvent-exposed pyridyl moiety that induces the formation of a complex between CDK12-cyclin K and the CUL4 adaptor protein DDB1, bypassing the requirement for a substrate receptor and presenting cyclin K for ubiquitination and degradation.

Apoptosis Analysis

Cell Line: SH-SY5Y cell line
Concentration: 0.1, 1, 10, 100 μM
Incubation Time: 24 hours
Result: Reduced cell survival in a dose-dependent manner.
體內(nèi)研究

(R)-CR8 (5?mg/Kg; i.p.) results in a significant reduction in lesion size at 28 days in histological assessment.

Animal Model: Adult (10 to 12 weeks old) male Sprague-Dawley rats (310 to 330?g)
Dosage: i.p.
Administration: 5?mg/Kg
Result: Resulted in a significant reduction in lesion size.
"294646-77-8" 相關(guān)產(chǎn)品信息
860352-01-8 53092-52-7 1194506-26-7 755038-65-4 98-82-8 563-80-4 75-29-6 75-26-3