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| Country: | China |
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| Tel: | 0731-83251976 |
| Mobile: | 13723890100 |
| E-mail: | info@csjyyy.cn |
| QQ: | 285692190 |
| Skype: | Chat Now! |
| Address: | Room 1 0 3 , pha s e I I I , sc i e nc e a nd te c hnol og y e ntr e pr e ne ur s hi p c e nte r, 1 2 5 Ka ngti a n Roa d, Li u ya ng e c onom i c a nd te c hnol ogi c a l D e ve l opm e nt Zon e |
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Changsha Junyu Chemexpress Co., Ltd. is a high-tech enterprise established in 2012 in Liuyang National Economic and Technological Development Zone, Hunan Province. The company is mainly engaged in the research and development of related compounds in the development of new drugs, as well as the research and development, production and sales of advanced intermediates, characteristic pharmaceutical APIs and high-end reagents. At the same time, the company also provides domestic and foreign pharmaceutical enterprises with commissioned development of new drugs and generic drugs, drug certification application, production technology improvement services. Featured services include: chiral drug technology development and active molecule library development.
The company follows the standard modern enterprise operation and management system, and has established the organizational structure of scientific decision-making, reasonable division of labor, smooth communication and clear responsibility. According to the actual management needs, the company will technology, product development, quality, market and logistics for a scientific and organic combination.
Our equipment and hardware conditions are fully capable of meeting the production needs of the industrialization of various projects. The company pays attention to the introduction and training of professional technical personnel, and has a strong core technology development team composed of technical research and development personnel, specializing in the technical research, development and design of biomedical chemical products. At the same time, the company has established a good cooperative relationship with the School of Chemistry, Biology and Biotechnology of Peking University, relying on the strong scientific research background of the School of Chemistry and Biotechnology of Peking University to develop future projects. We rely on advanced equipment and strict management, dedicated to provide every customer with
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| Product Name | MF | CAS | Details |
|---|
| Androsta-1,4-diene-3,17-dione | C19H24O2 | 897-06-3 | Details |
| Androstenedione | C19H26O2 | 1963-05-8 | Details |
| 17a-acetyloxy-6-methyl-16,21-dimethylenepregna-4,6-diene-3,20-dione | C22H34O2 | 60966-36-1 | Details |
| 3,20-Bis(ethylenedioxy)-19-norpregna-5(10)9(11)dien-17-ol | C24H34O5 | 54201-84-2 | Details |
| 13-ethyl-3-methoxygona-2,5(10)-dien-17-one | C20H28O2 | 2322-77-2 | Details |
| 13-ethyl-3-methoxygona-1,3,5(10)-trien-17-one | C20H26O2 | 848-04-4 | Details |
| 2-ethyl-2-(2-(6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)cyclopentane-1,3-dione | C20H24O3 | 62298-52-6 | Details |
| (2R,3S)-2-ethyl-3-hydroxy-2-(2-((E)-6-methoxy-3,4-dihydronaphthalen-1(2H)-ylidene)ethyl)cyclopentan-1-one | C20H26O3 | 51773-49-0 | Details |
| 13-ethyl-3-methoxygona-1,3,5(10),8(9)-tetraterpene-17β-ol | C20H26O2 | 7443-72-3 | Details |
| 13-ethyl-3-methoxygona-1,3,5(10)-trien-8,14-dien-17β-ol | C20H24O2 | 14507-45-0 | Details |
| 13-ethylgon-5(10)-ene-3,17-dione | C19H26O2 | 4222-96-2 | Details |
| 13-ethyl-3-methoxygona-1,3,5(10)-trien-17β-ol | C20H28O2 | 3625-82-9 | Details |
| 17β-hydroxy-18α-homo-estr-4-en-3-one | C19H28O2 | 793-55-5 | Details |
| 13-ethyl-17-hydroxy-18,19-dinor-17a-pregn-5(10)-en-20-yn-3-one | C21H28O2 | 19914-67-1 | Details |
| 3-ethylenedioxy-17β-cyano-17a-hydroxygona-5(10),9(11)-diene | C21H27NO3 | 33300-19-5 | Details |
| 3,20-bis-ethylenedioxy-17β-hydroxy-19-norpregna-5(10),9(11)-diene | C24H34O5 | 1655514-79-6 | Details |
| 17a-hydroxy-19-norpregna-4,9-diene-3,20-dione | C20H26O3 | 14340-01-3 | Details |
| 13β-ethyl-3,3,-ethylenedioxy-5(6)-ene-17β-ol；13β-ethyl-3,3,-ethylenedioxy-5(10)-ene-17β-ol | Details |
| 13β-ethyl-3,17-diol-4-ene-11-one | Details |
| 13β-ethyl-3,3,-ethylenedioxy-5(6)-ene-11α-ol-17-one；13β-ethyl-3,3,-ethylenedioxy-5(10)-ene-11α-ol-17-one； | Details |
| 13β-ethyl-3,3,-ethylenedioxy-5-ene-17β-ol-11-one | Details |
| 13β-ethyl-3,3,-ethylenedioxy-11-methyleneestr-5-ene-17β-ol | Details |
| 13β-ethyl-3,3-ethylenedioxy-gon-5（6）-en-11α,17β-diol；13β-ethyl-3,3-ethylenedioxy-gon-5（10）-en-11α,17β-diol | Details |
| 13β-ethyl-3,3,17,17-diethylenedioxy-11-methyleneestr-5-ene | Details |
| 13β-ethyl-3,3,17,17-diethylenedioxy-5-ene-11-one | Details |
| 13β-ethyl-3,3-ethylenedioxy-gon-5（6）-en-11，17-dione | Details |
| 3,3-ethylenedioxy-13β-ethyl-gon-5（6）-en-17-one；3,3-ethylenedioxy-13β-ethyl-gon-5（10）-en-17-one | Details |
| 13β-ethyl-11-methyleneestr-4-ene-3,17-dione | C20H26O2 | 54024-17-8 | Details |
| 3,3-ethylenedioxy-13β-ethyl-11-methylene-gon-5（6）-en-17-one | C22H30O3 | 149438-01-7 | Details |
| 13β-ethyl-estr-4-en-11α-ol-3,17-dione | C19H26O3 | 53067-82-6 | Details |
| （3,3-dimethoxy-estra-5(10),9(11)-diene-17-one） | C20H28O3 | 10109-76-9 | Details |
| 17α-Cyanomethyl-17β-hydroxyestra-4,9-dien-3-one | C20H25NO2 | 65928-58-7 | Details |
| 3,17-bis-ethylenedioxy-gona-5(10),9(11)-diene | C22H30O4 | 57905-07-4 | Details |
| （17a-Cyanomethyl-11-Hydroxperoxy-17β-hydroxyestra-4, 9-dien-3-one） | C20H25NO4 | 106111-43-7 | Details |
| （17a-Cyanomethyl-11β,17-hydroxyestra-4, 9-dien-3-one） | C20H25NO3 | 86153-39-1 | Details |
| （17α-Cyanomethylestra-1,3,5(10),9(11)-tetraen-3,17β-diol） | C20H23NO2 | 86153-38-0 | Details |
| （estra-4,9-diene-3,17-dione) | C18H22O2 | 5173-46-6 | Details |
| （17α-Cyanomethyl-17β-hydroxyestra-5,9-dien-3-one） | C20H25NO2 | 106111-42-6 | Details |
| （17α-Cyanmethyl-oestra-1,3,5(10)-trien-3,17β-diol） | C20H25NO2 | 16669-06-0 | Details |
| （17α-Cyanomethyl-17β-hydroxy-estra-4-en-3-one） | C20H27NO2 | 67473-36-3 | Details |
| （17β-hydroxy-5,9-androstadiene-3,7-dione-3,3-ethylene ketal） | C20H26O3 | 5571-36-8 | Details |
| （3-Methoxy-17α-cyanomethyl-oestra-1,3,5(10)-trien-17β-ol） | C21H27NO2 | 24284-84-2 | Details |
| （11-Hydroxperoxy-4, 9-dien-3,17-dione） | C18H22O4 | 141393-98-8 | Details |
| （estra-5,9-diene-3,17-dione） | Details |
| （11β-hydroxyestr-4,10-diene-3,17-dione） | C18H22O3 | 2417-52-9 | Details |
| （(+)-4,5-seco-estr-9-ene-3,5,17-trione） | C18H24O3 | 10582-53-3 | Details |
| 13-ethyl-17-diacetate-18,19-dinor-17a-pregna-4-en-20-yn-3-one | C23H30O3 | 13732-69-9 | Details |
| 13-ethyl-3，17-diyl diacetate-18,19-dinor-17a-pregna-3,5(6)-dien-20yn | C25H32O4 | 13635-15-9 | Details |
| 17a-acetyloxy-6a-methyl-16-methylenepregna-4-ene-3,20-dione | C25H34O4 | 4008-83-7 | Details |
| 16β-methyl-16a,17a-epoxypregna-4-ene-3,20-dione | C22H30O3 | 1443-96-5 | Details |
| 17a-acetyloxy-16-methylenepregna-4-ene-3,20-dione | C24H32O4 | 6815-51-6 | Details |
| 17a-acetyloxy-16-methylenepregna-4-ene-3,20-dione | C26H34O5 | 862-36-2 | Details |
| 17a-hydroxy-16-methylenepregna-4-ene-3,20-dione | C22H30O3 | 3965-17-1 | Details |
| 17a-hydroxy-6,16-dimethylenepregna-4-ene-3,20-dione | C23H30O3 | 90898-28-5 | Details |
| 17a-acetyloxy-6-（N-methylaniline）methylene-16-methylenepregna-4-ene-3,20-dione | Details |
| 17a-acetyloxy-6,16-dimethylenepregna-4-ene-3,20-dione | C25H32O4 | 80097-73-0 | Details |
| 17-hydroxy-6-methyl-16-methylenepregna-4,6-diene-3,20-dione | C23H30O3 | 5633-18-1 | Details |
| 1-AMinocyclobutanecarboxylic acid | C5H9NO2 | 22264-16-0 | Details |
| N-Boc-1-aminocyclobutanecarboxylic acid | C10H17NO4 | 120728-10-1 | Details |
| 1-Boc-3-hydroxypiperidine | C10H19NO3 | 85275-45-2 | Details |
| Adapalene | C28H28O3 | 106685-40-9 | Details |
| 1-Aminocyclobutanecarboxylic acid | C5H9NO2 | 22264-50-2 | Details |
| N-Methyl-N-[(3R,4R)-4-methyl-1-(phenylmethyl)-3-piperidinyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine | C20H25N5 | 477600-73-0 | Details |
| 13-ethyl-3-methoxygona-3,5(6)-dien-17-one | C20H28O2 | 139590-87-7 | Details |
| 13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-Trimethylsilyl acetylene-17-ol | Details |
| 13-ethyl-3-methoxy-18,19-dinor-17a-pregna-2,5(10)-dien-20-yn-17-ol | C22H30O2 | 14507-51-8 | Details |
| 13-ethyl-3-methoxy-18,19-dinor-17a-pregna-1,3,5(10)-trien-20-yn-17-ol | C22H28O2 | 14009-70-2 | Details |
| 13-ethyl-17-hydroxy-18,19-dinor-17a-pregna-4,8(14)-dien-20-yn-3-one | C21H26O2 | 1260525-53-8 | Details |
| 18-methy-estra-4-en-3,17-dione | C19H26O2 | 21800-83-9 | Details |
| 13-ethyl-17-hydroxy-18,19-dinor-17a-pregna-4,6-dien-20-yn-3-one | C21H26O2 | 51087-61-7 | Details |
| 13-ethyl-6β,17-dihydroxy-18,19-dinor-17a-pregn-4-en-20-yn-3-one | C21H28O3 | 55555-97-0 | Details |
| 13-ethyl-3-methoxy-18,19-dinor-17a-pregna-3,5-dien-20-yn-17-ol | C22H30O2 | 176254-10-7 | Details |
| 13-ethyl-16-cyclohexylidene-3-methoxygona-2,5(10)-dien-17-one | Details |
| 13-ethyl-3-methoxygona-2,5(10)-dien-17β-ol | C20H30O2 | 1038-28-4 | Details |
| Chloromethyl chlorosulfate | CH2Cl2O3S | 49715-04-0 | Details |
| Apalutamide | C21H15F4N5O2S | 956104-40-8 | Details |
| PYRIDINE-3-SULFONYL CHLORIDE HYDROCHLORIDE | C5H4ClNO2S | 16133-25-8 | Details |
| (2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpentanoic acid | C23H29NO4 | 1012341-50-2 | Details |
| Rimegepant | C28H28F2N6O3 | 1289023-67-1 | Details |
| (R)-3-Piperidinamine dihydrochloride | C5H13ClN2 | 334618-23-4 | Details |
| 4-Methoxyphenylhydrazine hydrochloride | C7H11ClN2O | 19501-58-7 | Details |
| 2-(3-(4-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile BIS-(HYDROCHLORIDE) | C14H14ClN7 | 1627504-43-1 | Details |
| tert-butyl 3-(cyanomethyl)-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)azetidine-1-carboxylate | C19H29BN4O4 | 1153949-15-5 | Details |
| Metaraminol bitartrate | C13H19NO8 | 33402-03-8 | Details |
| 1-Boc-3-piperidone | C10H17NO3 | 98977-36-7 | Details |
| 4-CHLORO-7-((2-(TRIMETHYLSILYL)ETHOXY)METHYL)-7H-PYRROLO[2,3-D]PYRIMIDINE | C12H18ClN3OSi | 941685-26-3 | Details |
| Baricitinib phosphate salt | C16H20N7O6PS | 1187595-84-1 | Details |
| CIS-N-BENZYL-3-METHYLAMINO-4-METHYL-PIPERIDINE | C14H22N2 | 477600-70-7 | Details |
| omecamtiv mecarbil | C20H24FN5O3 | 873697-71-3 | Details |
| R-9-((triisopropylsilyl)oxy)-6, 7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-5-one hydrochloride | C19H31NO2Si | 1190363-45-1 | Details |
| 5-(TERT-BUTYL)-2-METHOXYBENZENECARBALDEHYDE | C12H16O2 | 85493-26-6 | Details |
| 3,4-DIFLUORO-2-METHYLBENZOIC ACID | C8H6F2O2 | 157652-31-8 | Details |
| (trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1H-pyrazol-1-yl)azetidin-3-yl)acetonitrile | C22H31N7O3SSi | 1187594-13-3 | Details |
| CIS-N-BENZYL-3-METHYLAMINO-4-METHYL-PIPERIDINE BIS-(HYDROCHLORIDE) | C14H23ClN2 | 1062580-52-2 | Details |
| (9R)-9-hydroxy-6,7,8,9-tetrahydrocyclohepta[b]pyridin-5-one | C10H11NO2 | 1190363-44-0 | Details |
| 1-Amino-1-cyclobutanecarboxylic acid hydrochloride | C5H10ClNO2 | 98071-16-0 | Details |
| 3-bis(4-Methylbenzoyloxy)succinate) | C34H40N2O8 | 477600-71-8 | Details |
| Tofacitinib | C16H20N6O | 477600-75-2 | Details |
| Baricitinib | C16H17N7O2S | 1187594-09-7 | Details |
| Tofacitinib citrate | C16H20N6O.C6H8O7 | 540737-29-9 | Details |
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