Boc-Cys-OH CAS 20887-95-0 Boc-L-Cysteine Assay 98.5 ~ 100.5% (Titration)

Lus piav qhia luv luv:

Lub npe tshuaj: Boc-L-Cysteine

Synonyms: Boc-Cys-OH

CAS: 20887-95-0 Nr

Kev Ntsuas: 98.5 ~ 100.5% (los ntawm Titration)

Cov tsos mob: Dawb crystalline hmoov

Boc-Amino Acids, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Yam khoom

Khoom cim npe

Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Boc-L-Cysteine (Boc-Cys-OH) (CAS: 20887-95-0) nrog cov khoom zoo.Ruifu 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 Boc-L-Cysteine,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	Boc-L-cysteine
Synonyms	Boc-Cys-OH;Boc-L-Cys-OH;N-Boc-L-cysteine;N-α-t.-Boc-L-Cysteine;N-[(tert-Butyloxy)carbonyl]-L-Cysteine;(R)-2-[(tert-Butoxycarbonyl)amino]-3-Mercaptopropanoic Acid
Tshuag xwm txheej	Hauv Tshuag
CAS Nr	20887-95-0
Molecular Formula	C8H15NO4S
Molecular Luj	221.27 g / mol
Melting Point	66.0 txog 70.0 ℃
Qhov ntom	1.2 ± 0.1g / cm3
rhiab heev	Cua Sensitive, Thaum tshav kub kub Sensitive
Cia Temp.	Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS	Muaj
Qeb	Boc-Amino Acids
Hom	Ruifu Tshuaj

Cov ntaub ntawv kev nyab xeeb:

Cov lus hais txog kev nyab xeeb	24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
WGK Germany	3	HS Code	2922491990 ib

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb Crystalline hmoov	Ua raws
Kev sib hloov tshwj xeeb [α]20/D	+8.0° ± 1.5° (C = 1 in EtOH)	+8.5 °
Melting Point	66.0 txog 70.0 ℃	Ua raws
Assay / Analysis Method	98.5 ~ 100.5% (los ntawm Titration)	99.36%
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.

Daim ntawv thov:

Boc-L-Cysteine (Boc-Cys-OH) (CAS: 20887-95-0) yog daim ntawv tiv thaiv ntawm L-Cysteine, tsis tseem ceeb α-amino acid uas yog biosynthesized hauv tib neeg.
Boc-amino acid, siv nyob rau hauv peptide synthesis, hom tshuaj tiv thaiv: Boc solid-phase peptide synthesis.Siv ua cov organic synthesis intermediate, tshuaj intermediate, biochemical reagent lossis tshuaj reagent.
Boc-L-Cysteine yog ib qho kev ua haujlwm siab ua kua chromatography (HPLC) qib chromatographic hnyav.Chiral derivatizing tus neeg sawv cev siv ua ke nrog OPA rau kev soj ntsuam enantiomeric purity ntawm amino acids.
Boc-L-Cysteine yog ib qho ua ntej ntawm L-Cysteine, uas yog tus nqi txwv amino acid hauv kev tsim cov glutathione.Nws yog tau los ntawm incubating L-Cysteine nrog allyl bromide thiab hydrochloric acid.