HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Coupling Reagent Purity > 99.0% (HPLC) Factory

Kufotokozera Kwachidule:

1-Hydroxybenzotriazole Anhydrous

Mawu ofanana: HOBt Anhydrous

CAS: 2592-95-2

Kuyera: > 99.0% (HPLC)

Ufa Wa Crystalline Woyera mpaka Woyera

Peptide Coupling Reagents, High Quality

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga 1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2) yokhala ndipamwamba kwambiri.Ruifu Chemical imapereka ma reagents oteteza ndi ma reagents ophatikiza.Ruifu atha kubweretsa padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani HOBt Anhydrous,Please contact: alvin@ruifuchem.com

Chemical Properties:

Dzina la Chemical 1-Hydroxybenzotriazole Anhydrous
Mawu ofanana ndi mawu HOBt yopanda madzi;HOBt;1-Hydroxybenzotriazole;N-Hydroxybenzotrizole;1-Hydroxy-1H-Benzotriazole;1-benzotriazolol;1-Hydroxy-1,2,3-Benzotriazole
Stock Status Mu Stock, Commercial Scale
Nambala ya CAS 2592-95-2
Molecular Formula C6H5N3O
Kulemera kwa Maselo 135.1 g / mol
Melting Point 156.0 ~ 162.0 ℃
Kuchulukana 1g/cm3
Refractive Index n20/D 1.488
Zomverera Kuwala Kumverera
Kusungunuka mu Methanol Zosungunuka mu Methanol, Pafupifupi Transparency
Kukhazikika Chokhazikika, Koma Chiwopsezo Chotheka cha Kuphulika Ngati Mutenthedwa M'ndende.Zoyaka.
Kusungirako Temp. Malo Ozizira & Owuma (≤4℃)
COA & MSDS Likupezeka
Gulu Coupling Reagents
Mtundu Ruifu Chemical

Zofotokozera:

Zinthu Miyezo Yoyendera Zotsatira
Maonekedwe Ufa Wa Crystalline Woyera mpaka Woyera Zimagwirizana
Melting Point 156.0 ~ 162.0 ℃ 158.7 ~ 159.5 ℃
Madzi ndi Karl Fischer <0.50% 0.24%
Zitsulo Zolemera (Pb) ≤20ppm <20ppm
Kuyera / Kusanthula Njira >99.0% (HPLC) 99.90%
300 MHz 1HNMR Spectrum Zogwirizana ndi Kapangidwe Zimagwirizana
Infrared Spectrum Zogwirizana ndi Kapangidwe Zimagwirizana
Mapeto Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa

Phukusi/kusungirako/Manyamulidwe:

Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani m'mitsuko yosindikizidwa pamalo ozizira komanso owuma (≤4 ℃) kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.

Njira Yoyesera ya HOBt:

1. Katundu: Izi ziyenera kukhala zoyera mpaka zoyera za crystalline ufa.
2. Kutsimikiza kwa zinthu: molingana ndi chromatography yamadzimadzi yapamwamba kwambiri (Chinese Pharmacopoeia 2010 edix appendix VI D)
Chromatographic zinthu: The octadecylsilane womangidwa silika gel osakaniza ntchito monga filler, (250 * 4.6mm * 5.0μm);Ndi Acetonitrile: Madzi (Ph = 2.5 trifluoroacetic acid aqueous solution) = 50:50 inali gawo la mafoni;Kutalika kwa mawonekedwe kunali 258nm.Kuthamanga kwapakati: 0.5ml / min;Chiwerengero cha mbale zongoyerekeza sichiyenera kuchepera 2000 malinga ndi nsonga yayikulu ya HOBt.
Njira yotsimikizirira: Tengani mankhwalawa, pangani yankho la acetonitrile lomwe lili ndi HOBt 20μg mu 1ml iliyonse, ngati njira yothetsera mayeso a Liquid.10μl ya yankho loyesa idabayidwa mu chromatograph, ndipo chromatogram idalembedwa ka 2 nthawi yosungira pachimake cha gawo lalikulu.
Zotsatira: HOBt inali yosachepera 99.0% ndi njira yokhazikika yadera.
3. Malo osungunuka: molingana ndi njira yotsimikiziranso mfundo (Chinese Pharmacopoeia 2010 edix Appendix VIIC) yotsimikiziridwa motsatira malamulo.
Malo osungunuka a mankhwalawa ayenera kukhala 156.0 ~ 162.0 ℃.
4. Muyezo wa madzi: molingana ndi njira yoyezera chinyezi (njira ya KF) kuti mudziwe madzi omwe akugwiritsidwa ntchito ayenera kukhala osachepera 0.5%.
5. Kusungirako: Sungani pamalo ozizira komanso owuma kutali ndi kuwala.
6. Nthawi yoyang'ananso: chaka chimodzi

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

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.

2592-95-2 - Ngozi ndi Chitetezo:

Zizindikiro Zowopsa
R11 - Yoyaka Kwambiri
R5 - Kutentha kungayambitse kuphulika
R36/38 - Kukwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36 - Zokhumudwitsa m'maso
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
R61 - Zitha kuvulaza mwana wosabadwa
R2 - Kuopsa kwa kuphulika ndi kugwedezeka, kukangana, moto kapena magwero ena oyatsira
Kufotokozera Zachitetezo
S16 - Khalani kutali ndi magwero oyatsira.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S7/9 -
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S15 - Khalani kutali ndi kutentha.
S36/37 - Valani zovala zoteteza ndi magolovesi oyenera.
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
Ma ID a UN 1325
Mtengo wa RTECS DM1288000
HS kodi 2933990099
Kalasi Yowopsa 4.1
Packing Gulu III

Ntchito:

1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2), chowonjezera cha oligonucleotide couplings ndi racemization-free peptide couplings.HOBt, ngati malonda, amagwiritsidwa ntchito makamaka kupondereza kuthamanga kwa ma molekyulu a single-enantiomerchiral ndikuwongolera magwiridwe antchito a peptide.automated peptide synthesis imakhudza kukhazikika kwa gulu la amino la amino acid otetezedwa ndi ester yoyendetsedwa.HOBt ikhoza kugwiritsidwa ntchito kupanga ma esters otsegulidwa monga n-hydroxysuccinimide ester.ma esters awa sasungunuka ndipo amachita ndi ma amines pa kutentha kozungulira kupereka ma amide.HOBt imagwiritsidwanso ntchito popanga ma amides kuchokera ku carboxylic acidsaside kuchokera ku amino acid.magawo awa sangatembenuke kukhala theacyl chlorides.Mwachitsanzo, zotumphukira za amide za maantibayotiki a ionophoric zakonzedwa motere.
Amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis.Amagwiritsidwa ntchito ngati wapakatikati pakuphatikizika kwa ubenamex, woteteza polypeptide.Amagwiritsidwa ntchito ngati wapakatikati mu organic synthesis.
Amino Acids ndi Peptide Synthesis Reagents;Condensing Agents;Zowonjezera Zochita za Condensation.

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