N-Cbz-L-Valine CAS 1149-26-4 Z-Val-OH Purity > 99.0% (HPLC) Hoobkas

Lus piav qhia luv luv:

Lub npe tshuaj: N-Cbz-L-Valine

Synonyms: Z-Val-OH;ZL-Valine

CAS: 1149-26-4 Nr

Purity:> 99.0% (HPLC)

Cov tsos mob: Dawb Crystal hmoov

Z-Amino Acids, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Xa email rau peb

Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm N-Cbz-L-Valine (Z-Val-OH) (CAS: 1149-26-4) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids.Peb tuaj yeem muab cov khoom xa tuaj thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav N-Cbz-L-Valine,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	N-Cbz-L-Valine
Synonyms	Z-Val-OH;ZL-Val-OH;ZL-Valine;N-Carbobenzoxy-L-Valine;N-Benzyloxycarbonyl-L-Valine
Tshuag xwm txheej	Hauv Tshuag, Muaj Peev Xwm Ntau Lawm rau Tons ib hlis
CAS Nr	1149-26-4 ib
Molecular Formula	C13H17NO4
Molecular Luj	251.28 g / mol
Melting Point	57.0 ~ 63.0 ℃
Qhov ntom	1.182 ib
Solubility hauv Methanol	Yuav luag Transparency
Cia Temp.	Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS	Muaj
Qeb	Z-Amino Acids
Hom	Ruifu Tshuaj

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb Crystal hmoov	Ua raws
Kev sib hloov tshwj xeeb [α]20/D	-4.0° ± 1.0° (C = 2 in AcOH)	-3.8 °
Melting Point	57.0 ~ 63.0 ℃	58.0 ~ 61.0 ℃
Dej los ntawm Karl Fischer	<0.50%	0.20%
Sulfate tshauv	<0.20%	0.09%
Optical Purity	<0.50% D-Enantiomer	Ua raws
Tus kheej Max.Tsis paub impurity	<0.50%	Ua raws
Purity / Analysis Method	> 99.0% (HPLC)	99.5%
Purity (Neutralization Titration)	98.5 ~ 101.5%	Ua raws
Infrared Spectrum	Raws li tus qauv	Ua raws
NMR Spectrum	Raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj & ua raws li cov specifications

Pob / Cia /Kev xa khoom:

Pob:Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.
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.

1149-26-4 - Risk thiab Safety:

Risk Codes R38 - Irritating rau ntawm daim tawv nqaij
R43 - Tej zaum yuav ua rau mob ntawm daim tawv nqaij
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R20/21/22 - Ua phem los ntawm kev nqus pa, tiv tauj nrog daim tawv nqaij thiab yog tias nqos.
Kev Nyab Xeeb Kev Nyab Xeeb S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
HS Code 2922491990
Hazard Note Irritant

Daim ntawv thov:

N-Cbz-L-Valine (Z-Val-OH) (CAS: 1149-26-4) yog N-Cbz-tiv thaiv daim ntawv ntawm L-Valine.N-Cbz-L-Valine yog valine tiv thaiv los ntawm Cbz thiab yog dav siv nyob rau hauv cov tshuaj synthesis.L-Valine yog ib qho tseem ceeb amino acid uas yog siv los ua cov khoom xyaw hauv cov tshuaj pleev ib ce, tshuaj, thiab cov khoom noj tsiaj.L-Valine kuj tseem ceeb rau kev loj hlob thiab kev tshem tawm ammonia hauv tib neeg.
Z-Amino Acid, tuaj yeem siv rau hauv peptide synthesis, tuaj yeem siv los ua cov organic synthesis intermediate, tshuaj intermediate, biochemical reagent lossis tshuaj reagent.
N-Cbz-L-Valine tuaj yeem siv rau hauv kev tsim cov API xws li Imatinib, Valaciclovir.
Kev npaj noj 1.17Kg (10mol) ntawm L-Valine, 5L ntawm 2mol / L sodium hydroxide tov thiab 1.06Kg (10mol) ntawm sodium carbonate rau hauv 20L cov tshuaj tiv thaiv kettle, pib nplawm, tom qab L-Valine yog yaj tag, txo qhov kub thiab txias. cov tshuaj rau hauv qab 0 ℃, thiab drip 1 muaj 2.05Kg (12mol) ntawm benzyl chloroformate, 4-dioxane tov 5L, qhov kub ntawm cov tshuaj nyob rau hauv cov txheej txheem xa me nyuam rov qab yog khaws cia hauv qab no 20 ℃, tom qab poob, cov tshuaj tiv thaiv yog 8h ntawm chav tsev. kub.Thaum kawg ntawm cov tshuaj tiv thaiv, cov tshuaj tiv thaiv kua yog muab rho tawm nrog dichloromethane 2.5L, cov organic theem yog muab pov tseg, lub aqueous theem yog txias rau hauv qab no 10 ℃, concentrated hydrochloric acid poob mus txog rau pH = 2, ces stirred ntawm 10 ℃ rau 30min. , ntau cov khoom dawb yog precipitated, pom yog nqa tawm, lim residue yog ntxuav nrog dej, cov khoom dawb yog muab tso rau hauv lub tshuab nqus tsev ziab kom qhuav, thiab yield yog 93.7%.