毛片免费视频观看,久久亚洲国产精品123区,精品无人区麻豆乱码1区2区新区,久久久亚洲av成人网站,久久人人爽人人爽人人av东京热

CAS號(hào)查詢

化工產(chǎn)品

CAS號(hào)查詢化工產(chǎn)品

熱門搜索化學(xué)品最多只顯示前20條,請(qǐng)點(diǎn)擊“搜索化學(xué)品”查看所有結(jié)果


CAS登錄號(hào) 中文名 英文名 分子結(jié)構(gòu)式 分子式 詳情 供應(yīng)商
152-62-5去氫孕酮Dydrogesterone;
(9beta,10alpha)-Pregna-4,6-diene-3,20-dione;
17-Acetyl-10,13-dimethyl-1,2,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-one
CAS:152-62-5分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
434-03-7炔孕酮;
17beta-羥基-17alpha-乙炔基-雄甾-4-烯-3-酮
Ethisterone;
17a-Ethynyl-17b-hydroxy-4-androsten-3-one;
17b-Hydroxy-4,17a-pregnen-20-yn-3-one;
4,17a-Pregnen-17b-ol-20-yn-3-one;
17a-Ethynyl testosterone;
Anhydrohydroxyprogesterone
CAS:434-03-7分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
797-63-7左炔諾孕酮Levonorgestrel;
D(-)-13beta-Ethyl-17alpha-ethynyl-17beta-hydroxygon-4-en-3-one
CAS:797-63-7分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
1096-38-416-去氫黃體酮;
孕甾-4,16-二烯-3,20-二酮
16-Dehydroprogesterone;
4,16-Pregnadiene-3,20-dione
CAS:1096-38-4分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
1162-56-76-去氫黃體酮6-Dehydroprogesterone;
Pregna-4,6-diene-3,20-dione
CAS:1162-56-7分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
5630-53-5替勃龍;
17-羥基-7alpha-甲基-19-去甲孕甾-5(10)-烯-20-炔-3-酮
Tibolone;
17-Hydroxy-7alpha-methyl-19-norpregn-5(10)-en-20-yn-3-one
CAS:5630-53-5分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
6533-00-2炔諾孕酮;
DL-甲基炔諾酮;
18-甲基炔諾酮
Norgestrel;
DL-13b-Ethyl-17a-ethynyl-17b-hydroxygon-4-en-3-one
CAS:6533-00-2分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
39025-23-5孕二烯二酮(Z)-Guggulsterone;
(17Z)-Pregna-4,17(20)-diene-3,16-dione
CAS:39025-23-5分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
95975-55-6香膠甾酮;
咕咕草;
(17Z)-孕甾-4,17(20)-二烯-3,16-二酮
(Z)-Guggulsterone;
(17Z)-Pregna-4,17(20)-diene-3,16-dione
CAS:95975-55-6分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
19914-67-113-乙基-17β-羥基-18,19-二去甲孕甾-5(10)-烯-20-炔-3-酮17α-乙炔基-17β-羥基-18-甲基雌甾13-Ethyl-17-hydroxy-18,19-dinorpregn-5(10)-en-20-yn-3-one;
17-Ethinyl-17-hydroxy-18-methylestr-5(10)-en-3-one
CAS:19914-67-1分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
14508-12-4Androsta-4,16-dien-3-one,16-acetyl- (6CI,8CI,9CI);
16-acetylandrosta-4,16-dien-3-one
CAS:14508-12-4分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
84958-35-0Androstane-3,17-dione,4-ethenylidene-, (5a)- (9CI);
4-Ethenylidene-5alpha-androstane-3,17-dione;
4-ethenylideneandrostane-3,17-dione
CAS:84958-35-0分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
125796-86-3Benzene,1-[2-[4-(2-ethylbutyl)phenoxy]ethyl]-3-methoxy-CAS:125796-86-3分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
94134-77-7Benzeneacetic acid,1-methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-propen-1-yl ester;
Benzeneaceticacid, 1-methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-propenyl ester (9CI)
CAS:94134-77-7分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
128631-92-5Benzene,1-(2,2-dimethylpropyl)-4-[[4-(1-methylethoxy)phenyl]methoxy]-CAS:128631-92-5化學(xué)結(jié)構(gòu)C21H28O2詳情供應(yīng)商
125796-97-6Benzene,1-(2-ethylbutyl)-4-(3-phenoxypropoxy)-CAS:125796-97-6分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
125796-91-0Benzene,1-[2-[4-(2-ethylbutyl)phenoxy]ethoxy]-3-methyl-CAS:125796-91-0分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
93805-75-5Benzeneacetic acid,1-methyl-3-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-propen-1-yl ester;
Benzeneaceticacid, 1-methyl-3-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-propenyl ester (9CI)
CAS:93805-75-5分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
125796-90-9Benzene,1-(2-ethylbutyl)-4-[2-(4-methylphenoxy)ethoxy]-CAS:125796-90-9分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
128659-14-3Benzene,1-[2-[4-(2-ethylbutyl)phenoxy]ethoxy]-2-methyl-;
Benzene,1-(2-ethylbutyl)-4-[2-(2-methylphenoxy)ethoxy]- (9CI)
CAS:128659-14-3分子結(jié)構(gòu)C21H28O2詳情供應(yīng)商
熱門搜關(guān)鍵詞:C4F9O c8h2n2cl2 乙基 苯 酯 1-乙基-3-甲基咪唑三氟甲磺酸鹽 pyra FENTANYL HCL 17beta-雌二醇 C10H9N2O3 inda Alizarin Green 咔唑 基 苯硼酸 C15O2H12Br4 Trimethyloctylammonium cholinium 氟苯 氟甲基 1-甲基- 三嗪-2-基)氨基 C8H8N2SO2 (C8H13O5N)n 三 異氰酸 2H-Azepin- trihydrochloride 甲苯 溴 二氧代 烷 1H-異吲哚-1,3(2H)-二酮 重酒石酸二 苯并咪唑-2-基 C16H6O4 甲酰葉酸 萘二甲腈 o??e· 丙烯腈-丁二烯-苯乙烯 共聚 C17H10O4 磺基 二甲酸 -三甲苯 C22H12O4 2-羥基-4-甲基喹啉 34:2 PC 卵磷脂 C28H18O4 氨基 吲哚