p-Tolylcarboxylic acid;4-Toluic acid,99%;4-Carboxytoluene, p-Toluic acid;
p-Tolylcarboxylic acid;4-Toluic acid,99%;4-Carboxytoluene, p-Toluic acid;
ʻO ka wehewehe keʻokeʻo a i ʻole ka pauka crystalline melemele māmā.Hiki ke hoʻoheheʻe ʻia i ka methanol a me ka etera, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai wela, a hiki ke hoʻoheheʻe ʻia me ka mahu wai;Loaʻa ka phthalic acid e ka oxidation, hiki ke hoʻohana ʻia ma ke ʻano he waena o ka lāʻau lapaʻau, nā mea photosensitive, pesticides, a me nā puaʻa organik.Hoʻohana nui ʻia i ka hana ʻana i ka hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, photosensitive material, etc. .
Nā mea waena no ka lāʻau lapaʻau, nā mea photosensitive, pesticides a me nā puaʻa organik.Hoʻohana nui ʻia i ka hana ʻana i ka hemostatic aryl acid, p-methylonitrile, p-tolunyl chloride, photosensitive material, etc.
Keʻokeʻo a ʻulaʻula melemele crystalline pauda.Ka helu hehee 179-182°C.ʻO 274-275°C ka helu hoʻolapalapa.Hiki ke hoʻoheheʻe ʻia i ka methanol a me ka etera, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai wela, a hiki ke hoʻoheheʻe ʻia me ka mahu wai;Loaʻa ka phthalic acid e ka oxidation, hiki ke hoʻohana ʻia ma ke ʻano he waena no nā lāʻau lapaʻau, nā mea photosensitive, pesticides, a me nā puaʻa organik.Hoʻohana nui ʻia i ka hana ʻana o ka hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, nā mea photosensitive, etc.
Hiki ke hoʻoheheʻe ʻia i ka methanol a me ka etera, akā hiki ʻole ke hoʻoheheʻe ʻia i ka wai wela, a hiki ke hoʻoheheʻe ʻia me ka mahu wai;Loaʻa ka phthalic acid e ka oxidation, hiki ke hoʻohana ʻia ma ke ʻano he waena no nā lāʻau lapaʻau, nā mea photosensitive, pesticides, a me nā puaʻa organik.Hoʻohana nui ʻia i ka hana ʻana o ka hemostatic aromatic acid, p-formonitrile, p-toluoyl chloride, nā mea photosensitive, etc.
| 'ikamu | Hōʻike |
| ʻO waho | Keʻokeʻo a ʻulaʻula melemele crystalline pauda |
| Maemae | ≥99.0%(Kromatography wai) |
| Waiwai ʻakika | mgKOH/g 409～412 |
| Lae hehee | ℃ 178～180 |
| Lehu | ≤0.1% |
| Māmā | ≤0.1% |
10. 25kg /ʻeke a iʻole e like me ka mea i koiʻia e nā mea kūʻai
Waihona
E kūʻai i loko o kahi ea maikaʻi. E pani i ka pahu
Ua loaʻa iā JIN DUN MedicalʻO ka hōʻailona ISO a hoʻokō i nā kūlana hana GMP, hoʻohana i nā loea hoʻolaʻa lāʻau kūloko a me nā haole me ka ʻike waiwai e alakaʻi i ka R&D o ka hui.
NA POMAIKAI ANA IA
●Kiʻekiʻe Pressure Catalytic Hydrogenation.ʻO ke kiʻekiʻe o ka Hydrogenolysis Reaction.Cryogenic Reaction (<-78%C)
●Aromatic Heterocyclic Synthesis
● Hoʻoponopono hou
●Chiral Resolution
●Heck, Suzuki, Negishi, Sonogashira .Pane ʻo Gignard
Mea lako
Loaʻa i kā mākou Lab nā mea hoʻokolohua like ʻole, e like me: NMR (Bruker 400M) 、HPLC, chiral-HPLC, LC-MS, LC-MS/MS (API 4000)、IR, UV, GC, GC-MS, Chromatography, ʻO ka Microwave Synthesizer, Parallel Synthesizer, Differential Scanning Calorimeter (DSC), Electron Microscope...
Pūʻulu R&D
He pūʻulu o nā limahana R&D ʻoihana ʻo Jindun Medical, a hoʻohana i nā loea synthesis lāʻau kūloko a me nā ʻāina ʻē e alakaʻi i ka R&D, e ʻoi aku ka pololei a me ka maikaʻi o kā mākou synthesis.
Ua kōkua mākou i kekahi mau ʻoihana lapaʻau kūloko kiʻekiʻe, e like meHansoh, Hengrui a me HEC Pharm.Maanei e hōʻike mākou i kahi hapa o lākou.
Hana Hana Hoʻokahi:
Ka helu helu: 110351-94-5
Hana Hana Hana ʻelua:
Ka helu helu: 144848-24-8
Hana Hoʻoponopono ʻEkolu:
Ka helu helu: 200636-54-0
1.Hoʻopilikino i nā mea waena hou a i ʻole API.E like me ka mea ma luna o ka hihia kaʻana like, nā mea kūʻai aku i nā koi no nā Intermediates kūikawā a i ʻole API, a ʻaʻole hiki iā lākou ke ʻike i nā huahana e pono ai i ka mākeke, a laila hiki iā mākou ke kōkua iā Customize.
2.Hoʻoponopono Kaʻina no nā Huahana Kahiko.E kōkua kā mākou hui i ka Optimize a hoʻomaikaʻi i ka hana ʻana i ke ala ʻoi aku ka wā kahiko, kiʻekiʻe ke kumu kūʻai, a haʻahaʻa ka hana.Hiki iā mākou ke hāʻawi i nā palapala piha no ka hoʻololi ʻenehana a me ka hoʻomaikaʻi ʻana i ke kaʻina hana, kōkua i ka mea kūʻai aku no ka hana ʻoi aku ka maikaʻi.
Mai nā pahuhopu lāʻau i nā IND, hāʻawi ʻo JIN DUN Medical iā ʻoenā hoʻonā R&D pilikino hoʻokahi.
Ke koi nei ʻo JIN DUN Medical i ka hoʻokumu ʻana i kahi hui me nā moeʻuhane, hana i nā huahana hanohano, meticulous, rigorous, a hele i nā mea a pau e lilo i hoa hilinaʻi a me ka hoaaloha o nā mea kūʻai aku!
![pentamethylene bis[1-(3,4-dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxy-1H-isoquinoline-2-propionate], dioxalate](http://cdn.globalso.com/jindunchem-med/image281-300x300.png)