HOAt CAS 39968-33-7 1-Hydroxy-7-Azabenzotriazole Peptide Coupling Reagent Purity > 99.5% (HPLC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imapereka ma reagents oteteza ndi ma reagents ophatikiza.Ruifu atha kubweretsa padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani HOATPlease contact: alvin@ruifuchem.com
Dzina la Chemical | 1-Hydroxy-7-Azabenzotriazole |
Mawu ofanana ndi mawu | HOT;3H- [1,2,3]-Triazolo[4,5-b]pyridin-3-ol;N-Hydroxy-7-Azobenzotriazole;7-Aza-1-Hydroxybenzotriazole |
Stock Status | Mu Stock, Commercial Scale |
Nambala ya CAS | 39968-33-7 |
Molecular Formula | Chithunzi cha C5H4N4O |
Kulemera kwa Maselo | 136.11 g / mol |
Melting Point | 212.0 ~ 216.0 ℃ |
Kuchulukana | 0.973 g/mL pa 20 ℃ |
Refractive Index n20/D | 1.441 |
Kusungunuka mu Hot NaOH | Pafupifupi Transparency |
Kusungirako Temp. | Malo Ozizira & Owuma (2~8℃) |
COA & MSDS | Likupezeka |
Gulu | Coupling Reagents |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Ufa Wa Crystalline Woyera mpaka Woyera | Zimagwirizana |
Melting Point | 212.0 ~ 216.0 ℃ | 213.0 ~ 214.0 ℃ |
Kutaya pa Kuyanika | <0.50% | 0.10% |
Kuyera / Kusanthula Njira | > 99.5% (HPLC) | 99.9% |
Kumveka kwa Yankho | 0.3gram mu 2 ml DMF Clear Solution | Zimagwirizana |
Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
1 H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa |
Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani m'mitsuko yomata pamalo ozizira komanso owuma (2~8 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa
R61 - Zitha kuvulaza mwana wosabadwa
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
R36 - Zokhumudwitsa m'maso
R5 - Kutentha kungayambitse kuphulika
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R11 - Yoyaka Kwambiri
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Kukwiyitsa dongosolo la kupuma ndi khungu.
R22 - Zowopsa ngati zitamezedwa
R2 - Kuopsa kwa kuphulika ndi kugwedezeka, kukangana, moto kapena magwero ena oyatsira
R36/37 - Zokhumudwitsa m'maso ndi kupuma.
Kufotokozera Zachitetezo
S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S16 - Khalani kutali ndi magwero oyatsira.
S39 - Valani chitetezo chamaso / kumaso.
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37 - Valani zovala zoteteza ndi magolovesi oyenera.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S15 - Khalani kutali ndi kutentha.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 1
HS kodi 2933990099
Kalasi Yowopsa IRRITANT
Gulu Lonyamula Ⅱ
1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) ndi coupling reagent mu peptide synthesis.HOA imafulumizitsa njira yolumikizirana bwino ndikuchepetsa kutayika kwa chirality.
Chophatikizira cholumikizira chophatikizira chopanda racemization mu kaphatikizidwe ka peptide;Chowonjezera cha gawo la peptide lomwe likuphatikizana mu kuchepetsa kuchuluka kwa kutayika kwa kasinthidwe pazotsalira za carboxylic acid.
Kuletsa kwa racemization mu polypeptide condensation;Amagwiritsidwanso ntchito ngati fragment condensation.