HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Njikọta Reagent Ọcha>99.0% (HPLC) Ụlọ ọrụ
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2) nwere oke mma.Ruifu Chemical na-enye usoro nchekwa reagents na reagents njikọ.Ruifu nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Zụrụ HOBt Anhydrous,Please contact: alvin@ruifuchem.com
Aha Chemical | 1-Hydroxybenzotriazole Anhydrous |
Ụdị okwu | HOBt Anhydrous;HOBt;1-hydroxybenzotriazole;N-Hydroxybenzotrizole;1-Hydroxy-1H-Benzotriazole;1-Benzotriazolol;1-Hydroxy-1,2,3-Benzotriazole |
Ọnọdụ Ahịa | N'ọkwa, Azụmahịa Azụmahịa |
Nọmba CAS | 2592-95-2 |
Usoro ihe omimi | C6H5N3O |
Ibu molekụla | 135.1 g/mol |
Ebe Na-agbaze | 156.0 ~ 162.0 ℃ |
Njupụta | 1 g/cm3 |
Ntụgharị ntụgharị n20/D | 1.488 |
Mmetụta | Ìhè nwere mmetụta |
Solubility na methanol | Soluble na methanol, ihe fọrọ nke nta ka ọ bụrụ nghọta |
Nkwụsi ike | Kwụsị, mana ihe egwu enwere ike nke mgbawa ma ọ bụrụ na akpọchiri akpọchi.Enwere ike ire ọkụ. |
Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (≤4℃) |
COA & MSDS | Dị |
Otu | Njikọ njikọ Reagents |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Ntụ ntụ kristal na-acha ọcha ruo na-agbanyụọ | Na-akwado |
Ebe Na-agbaze | 156.0 ~ 162.0 ℃ | 158.7-159.5 ℃ |
Mmiri nke Karl Fischer | <0.50% | 0.24% |
Ọla dị arọ (Pb) | ≤20ppm | <20ppm |
Ụzọ ịdị ọcha / nyocha | > 99.0% (HPLC) | 99.90% |
300 MHz 1HNMR Spectrum | Nkwekọ na Structure | Na-akwado |
Spectrum infrared | Nkwekọ na Structure | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere |
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ụlọ nkwakọba ihe dị jụụ na nkụ (≤4℃) pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
Mbupu:Nyefee n'ụwa niile site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
1. Njirimara: Ngwaahịa a kwesịrị ịdị ọcha na-acha ọcha crystalline ntụ ntụ.
2. Mkpebi ọdịnaya: dị ka chromatography mmiri mmiri na-arụ ọrụ dị elu (mbipụta Chinese Pharmacopoeia 2010 Mgbakwunye VI D) mkpebi siri ike.
Ọnọdụ Chromatographic: A na-eji octadecylsilane bonded silica gel mee ihe dị ka ihe ndochi, (250 * 4.6mm * 5.0μm);Na Acetonitrile: Mmiri (Ph=2.5 trifluoroacetic acid aqueous solution) = 50:50 bụ usoro mkpanaka;Ogologo ikuku achọpụtara bụ 258nm.Ọnụego ntinye: 0.5ml/min;Ọnụ ọgụgụ nke efere usoro iwu ekwesịghị ịbụ ihe na-erughị 2000 dịka isi elu nke HOBt si dị.
Usoro mkpebi: Were ngwaahịa a, mee acetonitrile ngwọta nwere HOBt 20μg n'ime 1ml ọ bụla, dị ka ihe ngwọta ngwaahịa ngwaahịa Liquid.10μl nke ngwọta nnwale ka etinyere n'ime chromatograph, ma dekọọ chromatogram ahụ ugboro 2 n'oge njide nke ọnụ ọgụgụ isi akụrụngwa.
Nsonaazụ: HOBt erughị 99.0% site na usoro nhazi mpaghara.
3. Ebe mgbaze: dị ka usoro nke agbaze agbaze (Chinese Pharmacopoeia 2010 mbipụta Appendix VIIC) kpebisiri ike dị ka iwu si dị.
Ebe agbaze nke ngwaahịa a kwesịrị ịbụ 156.0 ~ 162.0 ℃.
4. Ntụnye mmiri mmiri: dị ka usoro nha mmiri si dị (usoro KF) iji chọpụta ọdịnaya mmiri nke ngwaahịa kwesịrị ịbụ ihe na-erughị 0.5%.
5. Nchekwa: Chekwaa n'ebe dị jụụ na nke kpọrọ nkụ na-enweghị ìhè.
6. Oge nyocha: otu afọ
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu
R11 - Na-agba ọkụ nke ukwuu
R5 - ikpo ọkụ nwere ike ime ka mgbawa
R36 / 38 - na-akpasu iwe na anya na akpụkpọ ahụ.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R36 - na-akpasu iwe na anya
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R61 - nwere ike imerụ nwa e bu n'afọ
R2 - Ihe ize ndụ nke mgbawa site na ujo, esemokwu, ọkụ ma ọ bụ isi mmalite ndị ọzọ nke mgbanye
Nkọwapụta nchekwa
S16 - Wepụ ya na isi mmalite nke mgbanye.
S33 - Mee ihe kpachara anya megide mwepu kwụ ọtọ.
S7/9 -
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S53 - Zere ikpughe - nweta ntuziaka pụrụ iche tupu ejiri ya.
S15 - Wepụ okpomọkụ.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
UN ID 1325
RTECS DM1288000
Koodu HS 2933990099
Klas ihe egwu 4.1
Otu ngwugwu III
1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2), ihe mgbakwunye maka njikọ oligonucleotide na n'ime njikọ peptide na-enweghị agbụrụ.HOBt, dị ka ngwaahịa azụmahịa, a na-ejikarị eme ihe iji kwụsị ịgba ọsọ nke otu-enantiomerchiral molecules na iji melite arụmọrụ nke peptide synthesis.Ngwakọta peptide akpaghị aka na-agụnye mkpokọta amino acid nke amino acid echedoro ya na ester na-arụ ọrụ.Enwere ike iji HOBt mepụta esters na-arụ ọrụ dị ka n-hydroxysuccinimide ester.Ndị esters ndị a enweghị ike ime ma meghachi omume na amines na ọnọdụ okpomọkụ iji nye amides.A na-ejikwa HOBt maka njikọ nke amides sitere na carboxylic acidsaside sitere na amino acids.Mkpụrụ ndị a nwere ike ọ gaghị agbanwe agbanwe na theacyl chlorides.Dịka ọmụmaatụ, emeberela ọgwụ mgbochi ionophoric nke amide n'ụzọ dị otu a.
A na-eji ya dị ka etiti na njikọ organic.Ejiri ya dị ka etiti na njikọ nke ubenamex, onye na-echebe polypeptide.A na-eji ya dị ka etiti na njikọ organic.
Amino Acids na Peptide Synthesis Reagents;Ndị na-emepụta ihe;Ihe mgbakwunye maka mmeghachi omume condensation.