HOAt CAS 39968-33-7 1-Hydroxy-7-Azabenzotriazole Peptide Coupling Reagent ịdị ọcha>99.5% (HPLC) ụlọ ọrụ
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta 1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) 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.Ịzụta HOAtPlease contact: alvin@ruifuchem.com
Aha Chemical | 1-Hydroxy-7-Azabenzotriazole |
Ụdị okwu | HOAT;3H-[1,2,3] -Triazolo [4,5-b]pyridin-3-ol;N-Hydroxy-7-Azobenzotriazole;7-Aza-1-Hydroxybenzotriazole |
Ọnọdụ Ahịa | N'ọkwa, Azụmahịa Azụmahịa |
Nọmba CAS | 39968-33-7 |
Usoro ihe omimi | C5H4N4O |
Ibu molekụla | 136.11 g/mol |
Ebe Na-agbaze | 212.0 ~ 216.0 ℃ |
Njupụta | 0.973 g/ml na 20 ℃ |
Ntụgharị ntụgharị n20/D | 1.441 |
Solubility na Hot NaOH | Ihe fọrọ nke nta ka ọ bụrụ nghọta |
Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) |
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 | 212.0 ~ 216.0 ℃ | 213.0 ~ 214.0 ℃ |
Ọnwụ na ihicha | <0.50% | 0.10% |
Ụzọ ịdị ọcha / nyocha | > 99.5% (HPLC) | 99.9% |
Ngwọta doo anya | 0.3gram na 2 ml DMF Clear Solution | Na-akwado |
Spectrum infrared | Nkwekọ na Structure | Na-akwado |
1 H NMR Spectrum | 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 (2 ~ 8 ℃) 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.
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
R61 - nwere ike imerụ nwa e bu n'afọ
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R36 - na-akpasu iwe na anya
R5 - ikpo ọkụ nwere ike ime ka mgbawa
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R11 - Na-agba ọkụ nke ukwuu
R41 - ihe ize ndụ nke nnukwu mmebi anya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na loro ya
R2 - Ihe ize ndụ nke mgbawa site na ujo, esemokwu, ọkụ ma ọ bụ isi mmalite ndị ọzọ nke mgbanye
R36 / 37 - na-akpasu iwe na anya na usoro iku ume.
Nkọwapụta nchekwa
S53 - Zere ikpughe - nweta ntuziaka pụrụ iche tupu ejiri ya.
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.)
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S16 - Wepụ ya na isi mmalite nke mgbanye.
S39 - Yiri anya / nchedo ihu.
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S28 - Mgbe emechara akpụkpọ ahụ, were ọtụtụ ncha-suds saa ozugbo.
S15 - Wepụ okpomọkụ.
NJ UN UN 1993 3/PG 3
WGK Germany 1
Koodu HS 2933990099
Klas ihe egwu IGBO
Otu nkwakọ ngwaahịa Ⅱ
1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) bụ njikọ njikọ na njikọ peptide.HOAt na-eme ka usoro njikọ dị ngwa ngwa ma belata mfu nke chirality.
Njikọ njikọ activator maka racemization-free njikọ na peptide njikọ;Ihe mgbakwunye maka njikọta nke akụkụ peptide na mbenata oke mfu nhazi na residu carboxylic acid reactive.
Mgbochi nke ịgba ọsọ na polypeptide condensation;A na-ejikwa ya mee ihe n'iberibe condensation.