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HOAt CAS 39968-33-7 1-Hydroxy-7-Azabenzotriazole Peptide Coupling Reagent Purity > 99.5% (HPLC) Hoobkas Featured duab
  • HOAt CAS 39968-33-7 1-Hydroxy-7-Azabenzotriazole Peptide Coupling Reagent Purity > 99.5% (HPLC) Hoobkas

HOAt CAS 39968-33-7 1-Hydroxy-7-Azabenzotriazole Peptide Coupling Reagent Purity > 99.5% (HPLC) Hoobkas

Lus piav qhia luv luv:

1-Hydroxy-7-Azabenzotriazole

Synonyms: HOAt

CAS: 39968-33-7 Nr

Purity:> 99.5% (HPLC)

Dawb rau Off-White Crystalline Hmoov

Peptide Coupling Reagents, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) nrog cov khoom zoo.Ruifu Chemical muab cov txheej txheem tiv thaiv reagents thiab coupling reagents.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Muas HOAPlease contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe 1-Hydroxy-7-Azabenzotriazole
Synonyms HOAt;3H-[1,2,3]-Triazolo[4,5-b]pyridin-3-ol;N-Hydroxy-7-Azobenzotriazole;7-Aza-1-Hydroxybenzotriazole
Tshuag xwm txheej Hauv Tshuag, Kev Lag Luam Loj
CAS Nr 39968-33-7
Molecular Formula C5H4N4O
Molecular Luj 136.11 g / mol
Melting Point 212.0 ~ 216.0 ℃
Qhov ntom 0.973 g / mL ntawm 20 ℃
Refractive Index n20/D 1.441 ib
Solubility hauv Kub NaOH Yuav luag Transparency
Cia Temp. Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS Muaj
Qeb Coupling Reagents
Hom Ruifu Tshuaj

Specifications:

Cov khoom Kev soj ntsuam Standards Cov txiaj ntsig
Qhov tshwm sim Dawb rau Off-White Crystalline Hmoov Ua raws
Melting Point 212.0 ~ 216.0 ℃ 213.0 ~ 214.0 ℃
Poob rau ziab <0.50% 0.10%
Purity / Analysis Method > 99.5% (HPLC) 99.9%
Clarity of Solution 0.3gram hauv 2 ml DMF Clear Solution Ua raws
Infrared Spectrum Raws li tus qauv Ua raws
1 H NMR Spectrum Raws li tus qauv Ua raws
Xaus Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb

Pob / Cia /Kev xa khoom:

Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (2 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.

Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.

Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.

ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.

Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.

Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.

MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.

Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.

Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.

Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.

Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.

Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.

39968-33-7 - Kev pheej hmoo thiab kev nyab xeeb:

Risk Codes
R61 - Tej zaum yuav ua rau muaj mob rau tus menyuam hauv plab
R20/21 - Ua phem los ntawm kev nqus pa thiab sib cuag nrog daim tawv nqaij.
R36 - Khau qhov muag
R5 - Cua sov tuaj yeem ua rau tawg
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R11 - Cov nplaim hluav taws kub heev
R41 - Riam phom loj rau qhov muag
R37/38 - Kab mob ua pa thiab tawv nqaij.
R22 - Ua phem yog tias nqos
R2 - Kev pheej hmoo ntawm kev tawg los ntawm kev poob siab, kev sib txhuam, hluav taws kub lossis lwm yam khoom siv hluav taws xob
R36/37 - khaus qhov muag thiab ua pa.
Kev nyab xeeb piav qhia
S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
S35 - Cov khoom no thiab nws lub thawv yuav tsum muab pov tseg rau hauv txoj kev nyab xeeb.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim ntawd nrog xab npum-suds ntau.
S15 - Cia kom deb ntawm tshav kub.
UN IDs UN 1993 3/PG 3
WGK Germany 1
HS Code 2933990099
Hazard Class IRRITANT
Packing Group Ⅱ

Daim ntawv thov:

1-Hydroxy-7-Azabenzotriazole (HOAt) (CAS: 39968-33-7) yog coupling reagent hauv peptide synthesis.HOAt muaj txiaj ntsig ua kom cov txheej txheem sib txuas thiab txo qhov poob ntawm chirality.
Coupling activator rau racemization-dawb coupling hauv peptide synthesis;Ib qho ntxiv rau peptide ntu coupling hauv kev txo qis ntawm kev teeb tsa kev poob ntawm cov reactive carboxylic acid residue.
Inhibition ntawm racemization nyob rau hauv polypeptide condensation;kuj tseem siv rau fragment condensation.

Sau koj cov lus ntawm no thiab xa tuaj rau peb