HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Coupling Reagent Maʻemaʻe >99.0% (HPLC) Hale Hana
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o 1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2) me ke kūlana kiʻekiʻe.Hāʻawi ʻo Ruifu Chemical i kahi ʻano o nā reagents pale a me nā reagents hoʻohui.Hiki iā Ruifu ke hāʻawi i ka hāʻawi honua, ke kumukūʻai hoʻokūkū, nā mea liʻiliʻi a me ka nui.Kūʻai ʻo HOBt Anhydrous,Please contact: alvin@ruifuchem.com
Inoa Kimia | 1-Hydroxybenzotriazole Anhydrous |
Nā huaʻōlelo like | HOBt Anhydrous;HOBt;1-Hydroxybenzotriazole;N-Hydroxybenzotrizole;1-Hydroxy-1H-Benzotriazole;1-Benzotriazolol;1-Hydroxy-1,2,3-Benzotriazole |
Kūlana Kūʻai | Ma ka Waihona, Ka Uuna Kūʻai |
Helu CAS | 2592-95-2 |
ʻĀpana Molekala | C6H5N3O |
Kaumaha Molekala | 135.1 g/mol |
Lae hehee | 156.0~162.0 ℃ |
ʻO ka mānoanoa | 1 g/cm3 |
Hōʻike Hōʻikeʻike N20/D | 1.488 |
Pilikino | Māmā Māmā |
Solubility i loko o ka Methanol | Hiki ke hoʻoheheʻe ʻia i loko o ka Methanol, ʻaneʻane mālohi |
Paʻa | Paʻa, Akā, Hiki paha ke Pahū inā Hoʻomaʻamaʻa ʻia ma lalo o ka hoʻopaʻa ʻia.Hiki ke ahi. |
Waihona Temp. | Wahi anuanu a maloo (≤4 ℃) |
COA & MSDS | Loaʻa |
Māhele | Nā mea hoʻohuihui |
Brand | Kemika Ruifu |
Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
Ka nana aku | Keʻokeʻo a i ka pauka kristal keʻokeʻo | Hoʻokō |
Lae hehee | 156.0~162.0 ℃ | 158.7~159.5 ℃ |
Wai na Karl Fischer | <0.50% | 0.24% |
Nā Metala Kaumaha (Pb) | ≤20ppm | <20ppm |
Maʻemaʻe / Kaʻina Hanana | >99.0% (HPLC) | 99.90% |
300 MHz 1HNMR Spectrum | Kūlike me ka Hoʻolālā | Hoʻokō |
Infrared Spectrum | Kūlike me ka Hoʻolālā | Hoʻokō |
Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī i hāʻawi ʻia |
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:E kūʻai i loko o nā pahu i hoʻopaʻa ʻia ma kahi hale kūʻai maloʻo a maloʻo (≤4 ℃) mai nā mea like ʻole.E pale i ka malamalama a me ka wai.
Hoʻouna:Hāʻawi i ka honua ma FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
1. Pono: Pono kēia huahana ke keʻokeʻo i ka pauka crystalline keʻokeʻo.
2. Hoʻoholo maʻiʻo: e like me ke kiʻekiʻe hana wai chromatography (Chinese Pharmacopoeia 2010 edition Appendix VI D) hoʻoholo.
Nā kūlana Chromatographic: Ua hoʻohana ʻia ka octadecylsilane i hoʻopaʻa ʻia i ka silica gel i mea hoʻopihapiha, (250 * 4.6mm * 5.0μm);Me Acetonitrile:Wai (Ph=2.5 trifluoroacetic acid aqueous solution) = 50:50 ka pae paʻa;ʻO 258nm ka lōʻihi nalu.Kahe kahe: 0.5ml / min;ʻAʻole pono ka helu o nā papa theoretical ma lalo o 2000 e like me ka piko nui o HOBt.
Ke ala hoʻoholo: E lawe i kēia huahana, e hana i ka hopena acetonitrile i loaʻa ka HOBt 20μg i kēlā me kēia 1ml, e like me ka hopena huahana hoʻāʻo Liquid.Ua hoʻokomo ʻia ka 10μl o ka hoʻonā hoʻāʻo i loko o ka chromatograph, a ua hoʻopaʻa ʻia ka chromatogram i 2 mau manawa o ka manawa paʻa o ka mea nui.
Nā hualoaʻa: ʻAʻole i emi ka HOBt ma mua o 99.0% ma ke ʻano hana maʻamau.
3. Ka helu heheʻe: e like me ke ʻano o ka hoʻoholo ʻana i ka helu heheʻe (Chinese Pharmacopoeia 2010 edition Appendix VIIC) i hoʻoholo ʻia e like me ke kānāwai.
ʻO ka helu heheʻe o kēia huahana he 156.0 ~ 162.0 ℃.
4. ʻO ke ana ʻana o ka wai: e like me ke ʻano o ke ana ʻana o ka wai (KF method) e hoʻoholo ai i ka ʻike wai o ka huahana ma lalo o 0.5%.
5. Ka mālama ʻana: E mālama i kahi maloʻo a maloʻo ma kahi mamao mai ka mālamalama.
6. Ka manawa nānā hou: hoʻokahi makahiki
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā Code Risk
R11 - Hiki ke ahi
R5 - Hiki ke pahū ka wela
R36/38 - Hoʻonanea i ka maka a me ka ʻili.
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R36 - Hoʻonanea i nā maka
R20/21 - He pōʻino ma ka inhalation a me ka pili ʻana me ka ʻili.
R61 - Hiki ke hoʻopilikia i ke keiki hānau ʻole
R2 - Ka pilikia o ka pahū ʻana ma muli o ka haʻalulu, ka hakakā, ke ahi a i ʻole nā kumu ʻā
Ka wehewehe palekana
S16 - E hoʻokaʻawale i nā kumu o ke ahi.
S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana.
S7/9 -
S26 - Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S45 - Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
S53 - Hōʻalo i ka ʻike - loaʻa i nā ʻōlelo kuhikuhi kūikawā ma mua o ka hoʻohana ʻana.
S15 - E mālama i ka wela.
S36/37 - E hoʻohana i nā lole pale kūpono a me nā mīkina lima.
S35 - Pono e hoʻolei ʻia kēia mea a me kāna ipu ma kahi ala palekana.
UN ID 1325
RTECS DM1288000
HS Code 2933990099
Papa Hazard 4.1
Hui Pūʻulu III
1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2), mea hoʻohui no nā hui oligonucleotide a me nā hui peptide racemization-free.ʻO HOBt, ma ke ʻano he huahana pāʻoihana, hoʻohana nui ʻia e hoʻopau i ka racemization o nā molekole-enantiomerchiral hoʻokahi a me ka hoʻomaikaʻi ʻana i ka pono o ka peptide synthesis.ʻO ka synthesis peptide automated e pili ana i ka condensation o ka hui amino o nā waikawa amino i pale ʻia me ka ester i hoʻāla ʻia.Hiki ke hoʻohana ʻia ka HOBt no ka hana ʻana i nā ester i hoʻāla ʻia e like me ka ester n-hydroxysuccinimide.ʻAʻole hiki ke hoʻoheheʻe ʻia kēia mau esters a hoʻopili pū me nā amine i ka mahana ambient e hāʻawi i nā amides.Hoʻohana ʻia ʻo HOBt no ka synthesis o nā amides mai nā waikawa carboxylic a me nā waikawa amino.ʻAʻole hiki ke hoʻololi ʻia kēia mau substrate i theacyl chlorides.No ka laʻana, ua hoʻomākaukau ʻia nā amide derivatives o nā antibiotic ionophoric i kēia ala.
Hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik.Hoʻohana ʻia ma ke ʻano waena i ka synthesis o ubenamex, polypeptide pale pale.Hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik.
Nā ʻakika Amino a me nā mea hoʻohui peptide Synthesis;Nā Agena Condensing;Nā mea hoʻohui no ka hoʻoulu ʻana i ka condensation.