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HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Coupling Reagent Purity>99.0% (HPLC) Aworan Ifihan Factory
  • HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Isopopo Reagent Mimo>99.0% (HPLC) Ile-iṣẹ

HOBt Anhydrous CAS 2592-95-2 1-Hydroxybenzotriazole Anhydrous Peptide Isopopo Reagent Mimo>99.0% (HPLC) Ile-iṣẹ

Apejuwe kukuru:

1-Hydroxybenzotriazole Anhydrous

Synonyms: HOBt Anhydrous

CAS: 2592-95-2

Mimọ:> 99.0% (HPLC)

Funfun lati Pa-White Crystalline Powder

Awọn Aṣoju Isopọ Peptide, Didara to gaju

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Apejuwe:

Shanghai Ruifu Kemikali Co., Ltd jẹ olupese ti 1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ ti awọn reagents aabo ati awọn isọdọkan.Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra HOBt Anhydrous,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali 1-Hydroxybenzotriazole Anhydrous
Awọn itumọ ọrọ sisọ HOBt Anhydrous;HOBt;1-Hydroxybenzotriazole;N-Hydroxybenzotrizole;1-Hydroxy-1H-Benzotriazole;1-Benzotriazolol;1-Hydroxy-1,2,3-Benzotriazole
Iṣura Ipo Ninu Iṣura, Iwọn Iṣowo
Nọmba CAS 2592-95-2
Ilana molikula C6H5N3O
Òṣuwọn Molikula 135,1 g/mol
Ojuami Iyo 156.0 ~ 162.0 ℃
iwuwo 1 g/cm3
Atọka Refractive n20/D 1.488
Ni imọlara Imọlẹ Imọlẹ
Solubility ni kẹmika Tiotuka ni kẹmika, O fẹrẹ to akoyawo
Iduroṣinṣin Idurosinsin, Ṣugbọn Owun to le Ewu ti Bugbamu ti o ba ti Kikan Labẹ itimole.Flammable.
Ibi ipamọ otutu. Itura & Ibi Gbẹ (≤4℃)
COA & MSDS Wa
Ẹka Awọn Reagents Apapo
Brand Ruifu Kemikali

Awọn pato:

Awọn nkan Ayewo Standards Awọn abajade
Ifarahan Funfun lati Pa-White Crystalline Powder Ibamu
Ojuami Iyo 156.0 ~ 162.0 ℃ 158.7 ~ 159.5℃
Omi nipa Karl Fischer <0.50% 0.24%
Awọn Irin Eru (Pb) ≤20ppm <20ppm
Mimọ / Analysis Ọna > 99.0% (HPLC) 99.90%
300 MHz 1HNMR julọ.Oniranran Ni ibamu pẹlu Eto Ibamu
Infurarẹẹdi julọ.Oniranran Ni ibamu pẹlu Eto Ibamu
Ipari Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun

Package/Ipamọ/Gbigbe:

Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (≤4℃) ile-itaja kuro lati awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Ọna Idanwo HOBt:

1. Awọn ohun-ini: Ọja yii yẹ ki o jẹ funfun si pa-funfun crystalline lulú.
2. Ipinnu akoonu: gẹgẹ bi iṣẹ ṣiṣe giga chromatography omi (Chinese Pharmacopoeia 2010 àtúnse Àfikún VI D) ipinnu
Awọn ipo Chromatographic: Gel siliki ti o ni asopọ octadecylsilane ni a lo bi kikun, (250 * 4.6mm * 5.0μm);Pelu Acetonitrile:Omi (Ph=2.5 trifluoroacetic acid aqueous solution) = 50:50 ni alakoso alagbeka;Gigun wiwa jẹ 258nm.Iwọn sisan: 0.5ml/min;Nọmba awọn abọ imọ-jinlẹ ko yẹ ki o kere ju 2000 ni ibamu si tente akọkọ ti HOBt.
Ọna ipinnu: Mu ọja yii, ṣe ojutu acetonitrile ti o ni HOBt 20μg ni gbogbo 1ml, bi ojutu ọja idanwo Liquid.10μl ti ojutu idanwo ni abẹrẹ sinu chromatograph, ati pe chromatogram ti gbasilẹ si awọn akoko 2 ni akoko idaduro ti oke paati akọkọ.
Awọn abajade: HOBt ko din ju 99.0% nipasẹ ọna isọdọtun agbegbe.
3. Ilẹ-iyọ: gẹgẹbi ọna ti ipinnu aaye yo (Chinese Pharmacopoeia 2010 edition Appendix VIIC) ti a pinnu gẹgẹbi ofin.
Awọn yo ojuami ti ọja yi yẹ ki o wa 156.0 ~ 162.0 ℃.
4. Iwọn iwọn omi: gẹgẹbi ọna wiwọn ọrinrin (ọna KF) lati pinnu akoonu omi ti ọja yẹ ki o kere ju 0.5%.
5. Ibi ipamọ: Fipamọ ni itura ati ibi gbigbẹ kuro lati ina.
6. Atunyẹwo akoko: ọdun kan

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere ​​kekere jẹ itẹwọgba.

Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.

Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

2592-95-2 - Ewu ati Aabo:

Awọn koodu ewu
R11 - Gíga flammable
R5 - Alapapo le fa bugbamu
R36 / 38 - Irritating si oju ati awọ ara.
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R36 - irritating si awọn oju
R20/21 - ipalara nipasẹ ifasimu ati ni olubasọrọ pẹlu awọ ara.
R61 - Le fa ipalara si awọn unborn ọmọ
R2 - Ewu ti bugbamu nipasẹ mọnamọna, ija, ina tabi awọn orisun ina miiran
Apejuwe Abo
S16 - Jeki kuro lati awọn orisun ti iginisonu.
S33 - Ṣe awọn ọna iṣọra lodi si awọn idasilẹ aimi.
S7/9 -
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S53 - Yago fun ifihan - gba awọn ilana pataki ṣaaju lilo.
S15 - Jeki kuro lati ooru.
S36/37 - Wọ aṣọ aabo ati awọn ibọwọ to dara.
S35 - Ohun elo yii ati apoti rẹ gbọdọ wa ni sisọnu ni ọna ailewu.
UN ID 1325
RTECS DM1288000
HS koodu 2933990099
Ewu Kilasi 4.1
Iṣakojọpọ Ẹgbẹ III

Ohun elo:

1-Hydroxybenzotriazole Anhydrous (HOBt Anhydrous) (CAS: 2592-95-2), aropo fun oligonucleotide couplings ati ni racemization-free peptide couplings.HOBt, gẹgẹbi ọja iṣowo, o jẹ lilo ni akọkọ lati dinku isọdi-ije ti awọn ohun elo ẹyọkan-enantiomerchiral ati lati mu ilọsiwaju ti iṣelọpọ peptide dara si.Idapọ peptide adaṣe adaṣe ni ifọkanbalẹ ti ẹgbẹ amino ti amino acids to ni aabo pẹlu ester ti mu ṣiṣẹ.HOBt le ṣee lo lati ṣe agbejade awọn esters ti a mu ṣiṣẹ gẹgẹbi n-hydroxysuccinimide ester.Awọn esters wọnyi jẹ insoluble ati fesi pẹlu amines ni iwọn otutu ibaramu lati fun awọn amides.A tun lo HOBt fun iṣelọpọ ti awọn amides lati carboxylic acidsaside lati amino acids.awọn sobusitireti wọnyi le ma ṣe iyipada si theacyl chlorides.Fun apẹẹrẹ awọn itọsẹ amide ti awọn egboogi ionophoric ti pese sile ni ọna yii.
Ti a lo bi agbedemeji ni iṣelọpọ Organic.Ti a lo bi agbedemeji ni iṣelọpọ ti ubenamex, oluranlowo aabo polypeptide.Ti a lo bi agbedemeji ni iṣelọpọ Organic.
Amino Acids ati Peptide Synthesis Reagents;Awọn Aṣoju Ipilẹ;Awọn afikun fun Awọn aati Condensation.

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa