一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

返回ChemicalBook首頁>CAS數(shù)據(jù)庫列表>17528-72-2

17528-72-2

中文名稱 四氫生物喋呤
英文名稱 Tetrahydrobiopterin
CAS 17528-72-2
分子式 C9H15N5O3
分子量 241.25
MOL 文件 17528-72-2.mol
更新日期 2026/07/20 19:46:38
17528-72-2 結(jié)構(gòu)式 17528-72-2 結(jié)構(gòu)式

基本信息

中文別名
四氫生物喋呤
(6R,S)-5,6,7,8-四氫-L-生物蝶呤二鹽酸鹽
英文別名
bh4
6R-BH4
THB, 2HCL
(6R)-BH4 2HCL
BH4 DIHYDROCHLORIDE
Tetrahydrobiopterin
5,6,7,8-Tetrahydrobiopterin
TETRAHYDRO-L-BIOPTERIN, DIHYDROCHLORIDE
(6R)-5,6,7,8-TETRAHYDRO-BIOPTERIN DIHYDROCHLORIDE
(6R)-5,6,7,8-TETRAHYDRO-L-BIOPTERIN DIHYDROCHLORIDE

物理化學(xué)性質(zhì)

熔點(diǎn)>202°C (dec.)
沸點(diǎn)506.6±60.0 °C(Predicted)
密度1.89±0.1 g/cm3(Predicted)
儲存條件-20°C
溶解度可溶于酸性水溶液(少許)、DMSO(少許)、水(少許)
酸度系數(shù)(pKa)14.22±0.20(Predicted)
形態(tài)固體
顏色白色至灰白色
穩(wěn)定性吸濕性

安全數(shù)據(jù)

危險性符號(GHS)有害 (GHS07)
GHS07
警示詞警告
危險性描述H302-H315-H319-H335
危險品標(biāo)志Xi
危險類別碼36/37/38
安全說明26-36
毒性mouse,LD50,intraperitoneal,258mg/kg (258mg/kg),Toxicology. Vol. 42, Pg. 183, 1986.
四氫生物喋呤價格(試劑級)
報價日期產(chǎn)品編號產(chǎn)品名稱CAS號包裝價格
2026/06/05HY-107383四氫生物喋呤
Tetrahydrobiopterin
17528-72-25mg1125元
2026/06/05HY-107383四氫生物喋呤
Tetrahydrobiopterin
17528-72-210mM * 1mLin DMSO1237元
2026/06/05HY-107383四氫生物喋呤
Tetrahydrobiopterin
17528-72-210mg1800元

常見問題列表

生物活性
Tetrahydrobiopterin ((Rac)-Sapropterin) 是芳香族氨基酸羥化酶的輔因子, 也是一氧化氮合酶 (NOS) 的必需輔因子。
靶點(diǎn)

Human Endogenous Metabolite

體外研究

MicMicroglial cell cultures under hyperoxia are supplemented or not with an effective dose of Tetrahydrobiopterin (BH4) (100 μM). Exposure of microglial cells to hyperoxia-induced oxidative stress for 24 h reveals a robust increase in TSP-1 mRNA expression and protein compare to normoxia (21% O 2 ). Tetrahydrobiopterin supplementation significantly prevents hyperoxia-induced microglial activation by diminishing Iba-1 and TSP-1 expression and prevents microvascular injury in choroidal explants.

體內(nèi)研究

To assess the levels of Tetrahydrobiopterin in the retina, three to five pools of retinas are collected from WT and hph-1mice at postnatal age 7, 14, and 22 and evaluated by LC-MS/MS. LC-MS/MS analysis confirm a significant decrease by approximately 90% in the concentration levels of Tetrahydrobiopterin in retinal tissue from hph-1 mice (0.0009±0.0006; p<0.0001, 0.01±0.001; p<0.0001 and 2.45±0.40; p<0.005) compare to the WT group (0.014±0.001, 0.092±0.01, and 23.13±6.44) at P7, P14, and P22, respectively.

"17528-72-2" 相關(guān)產(chǎn)品信息
1008-35-1 135-16-0 935-79-5 110-01-0 109-99-9 69056-38-8
夏津县| 唐河县| 沂南县| 越西县| 沙洋县| 漾濞| 健康| 哈尔滨市| 清徐县| 凤台县| 鄂伦春自治旗| 彭泽县| 枣阳市| 贡山| 安丘市| 吴江市| 肥乡县| 临西县| 大埔区| 正镶白旗| 克什克腾旗| 茶陵县| 保山市| 吉首市| 葫芦岛市| 独山县| 安徽省| 藁城市| 西平县| 遂昌县| 黔江区| 京山县| 和田县| 革吉县| 淮阳县| 兴安盟| 遂平县| 忻城县| 土默特左旗| 喀喇| 祁东县|