HOBt CAS 28230-32-2 Peptide Coupling Reagent Purity > 99.0% (HPLC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm 3-Hydroxy-1,2,3-Benzotriazin-4(3H)-one (HOOBt) (CAS: 28230-32-2) 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 HOOBt,Please contact: alvin@ruifuchem.com
Tshuaj npe | 3-Hydroxy-1,2,3-Benzotriazin-4(3H)-ib |
Synonyms | HOOBt;HODHBt;3,4-Dihydro-3-Hydroxy-4-oxo-1,2,3-Benzotriazine;3-Hydroxy-4-oxo-3,4-Dihydro-1,2,3-Benzotriazine |
Tshuag xwm txheej | Hauv Tshuag, Kev Tsim Khoom Loj |
CAS Nr | 28230-32-2 |
Molecular Formula | C7H5N3O2 |
Molecular Luj | 163.13 g / mol |
Melting Point | 180.0 ~ 190.0 ℃ |
Qhov ntom | 1.58 ib |
Refractive Index n20/D | 1.476 ib |
Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
COA & MSDS | Muaj |
Qeb | Coupling Reagents |
Hom | Ruifu Tshuaj |
Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
Qhov tshwm sim | Off-White Crystalline Powder | Ua raws |
Melting Point | 180.0 ~ 190.0 ℃ | 183.2 ℃ |
Poob rau ziab | <0.50% | 0.12% |
Purity / Analysis Method | > 99.0% (HPLC) | 99.8% |
Infrared Spectrum | Raws li tus qauv | Ua raws |
Proton NMR Spectrum | Raws li tus qauv | Ua raws |
Xaus | Cov khoom tau raug kuaj & ua raws li cov specifications |
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.
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.
Risk Codes
R20/21 - Ua phem los ntawm kev nqus pa thiab sib cuag nrog daim tawv nqaij.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
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
R1 - tawg thaum qhuav
R61 - Tej zaum yuav ua rau muaj mob rau tus menyuam hauv plab
Kev nyab xeeb piav qhia
S53 - Tsis txhob raug - tau txais cov lus qhia tshwj xeeb ua ntej siv.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S35 - Cov khoom no thiab nws lub thawv yuav tsum muab pov tseg rau hauv txoj kev nyab xeeb.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
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
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs UN 3379 3/PG 1
WGK Germany 3
FLUKA BRAND F CODE 10-21
3-Hydroxy-1,2,3-Benzotriazin-4(3H)-one (HOOBt) (CAS: 28230-32-2) yog ib qho heterocyclic organic compound, uas yog coupling reagent rau peptide synthesis.HOBt xim cov tshuaj tiv thaiv tuaj yeem qhia cov txheej txheem tshuaj tiv thaiv.HOOBt tuaj yeem siv los ua ib qho ntxiv rau inhibit racemization hauv peptide synthesis, raws li qhov ntsuas tsis siv neeg hauv cov amino acid activated ester synthesis thiab khoom theem synthesis.