Copper Peptide GHK-Cu hmoovyog tsim thaum tripeptide GHK-glycine, histidine, thiab lysine chelates nrog divalent tooj liab ions. Nws cov qauv ua haujlwm nyob ntawm qhov ruaj khov peptide-tooj liab kev sib koom ua lag luam. Kev ruaj ntseg feem ntau yog muab faib ua peb hom: cov khoom siv raw khoom hmoov, aqueous tov, thiab tiav daim ntawv tu tawv nqaij. Cov ntaub ntawv no txawv ntawm ib puag ncig tiv thaiv, degradation tus nqi, thiab txee lub neej. Tsis tas li ntawd, ntau yam -pH, qhov kub thiab txias, lub teeb, hlau ions, thiab cov oxidants muaj zog- tuaj yeem rhuav tshem kev sib koom tes. Qhov no tuaj yeem tso tawm cov tooj liab ions dawb thiab ua rau peptide degradation, txo qis kev ua haujlwm lom neeg xws li kho, tiv thaiv- laus, thiab tiv thaiv- cov teebmeem inflammatory.
Yog GHK-Cu StableHmoov?
Khoom khov-qhuav GHK-Cu hmoov muaj qhov ruaj khov siab tshaj plaws ntawm peb daim ntawv. Nws yog dav siv rau kev khaws cia, thauj, thiab tswj cov khoom muag. Guanjie Biotech siv qis-kub lub tshuab nqus tsev vacuum freeze- txheej txheem ziab kom tsim tau siab -purity xiav tooj liab peptide hmoov. Qhov no tiv thaiv peptide degradation los ntawm qhov kub thiab txias. Nws kuj tseem txhawb nqa lub tshuab nqus tsev- ntim ntim, suav nrog cov qauv me me 10 g rau kev siv R&D.
• Chav ntsuas kub kaw cia:
Cov khoom siv raw yog ob npaug - kaw hauv lub tshuab nqus tsev aluminium foil hnab thiab lub raj mis amber iav tsis muaj menyuam. Qhov no tiv thaiv nws los ntawm noo noo, oxygen, thiab lub teeb. Ntawm 25 degree, nyob rau hauv qhov chaw txias thiab tsaus, qhov kev ua haujlwm tseem nyob ruaj khov mus txog 12 lub hlis. Cov tooj liab peptide GHK-Cu hmoov ua kom lub teeb xiav - xim liab yam tsis muaj clumping, whitening, los yog fading. Lub peptide-copper complex tseem nyob tsis muaj zog.
• Tsawg-Tsub Ntev- Lub Sij Hawm Cia:
Thaum khaws cia ntawm -20℃hauv qhov qhuav, lub teeb- tiv thaiv ib puag ncig, cov khoom yuav ruaj khov ntxiv. Peptide-tooj liab daim ntawv cog lus qhia me me dissociation los yog hydrolysis. Lub neej txee tuaj yeem ncav cuag 24 lub hlis. Txhua pawg ntawm tooj liab peptide GHK-Cu hmoov yog muab nrog Daim Ntawv Pov Thawj Kev Ntsuam Xyuas (COA). Ntev-kev ntsuas lub sij hawm qhia tau tias purity poob tsawg dua 1% tom qab ob xyoos, nrog rau kev ua haujlwm tsis txaus ntseeg. Qhov no ua tau raws li qhov yuav tsum tau siv rau kev tshawb fawb siv thiab kev khaws cia ntev ntev.
• Hmoov-Tshwj xeeb degradation Factors:
Tom qab qhib, tooj liab peptide GHK-Cu hmoov raug rau huab cua thiab noo noo. Nws tuaj yeem maj mam nqus dej thiab tsim cov clumps. Qhov no accelerates peptide bond hydrolysis. Ntev ntev raug rau lub teeb yuav ua rau cov xim fading thiab ntog tooj liab, uas tuaj yeem tshwm grey-dub impurities. Qhov kub siab tshaj 40℃tuaj yeem ua rau cov qauv peptide degrade ntxiv los ntawm qhov chaw sab hauv, txo cov purity thiab kev ua kom zoo nkauj.
Guanjie Biotech muaj kev kho me me -batch ntim xaiv (10 g thiab 50 g). Cov no yog lub tshuab nqus tsev- kaw thiab lub teeb- tiv thaiv nyob rau hauv cryovials thiab reinforced foil ntim. Qhov no pab tswj kev ruaj ntseg, txo cov dej noo thiab lub teeb pom kev zoo, thiab khaws cov kev ua ub no rau cov qauv tsim thiab kev tshawb fawb.
Kev ruaj ntseg zoo li casntawm GHK-CUHmoovAqueous Solution?
Copper peptide GHK-Cu hmoov yog hydrophilic heev. Nws yaj sai sai hauv dej ntshiab thiab cov kuab tshuaj polyol ntawm chav tsev kub. Txawm li cas los xij, cov tshuaj aqueous yog daim ntawv ruaj khov tsawg tshaj plaws. Nws yog feem ntau ua rau discoloration, nag lossis daus, thiab inactivation nyob rau hauv cov tshuaj pleev ib ce formulations thiab niam cawv npaj. Qhov no ua rau muaj kev ua yuam kev loj heev.
• Short- lub sij hawm cia ntawm chav tsev kub:
A 0.1% Copper peptide GHK-Cu hmoov aqueous tov yog ib qho kev saib xyuas tawv nqaij ntau. Thaum npaj nrog dej huv thiab khaws cia rau hauv qhov tsaus, kaw lub thawv ntawm chav tsev kub, nws ruaj khov rau 3-7 hnub xwb. Tom qab lub sijhawm no, cov xim yuav sib dua. Cov tshuaj yuav dhau los ua huab cua me ntsis. tooj liab ions yuav pib los nag. Yog tias muab khaws cia rau hauv lub thawv qhib raug huab cua, cov xim xim av tuaj yeem tshwm sim hauv 48 teev. Nyob rau lub sijhawm no, cov khoom siv raw poob nws cov haujlwm ntawm kev tu tawv nqaij.
• Txias thiab kaw cia:
Tom qab kev npaj, cov tshuaj yuav tsum tau muab kaw, tiv thaiv los ntawm lub teeb, thiab khaws cia ntawm 4 degree. Raws li cov xwm txheej no, kev ruaj ntseg tuaj yeem txuas ntxiv mus txog 15 hnub. Txawm li cas los xij, Copper peptide GHK-Cu hmoov tseem pom zoo kom npaj thiab siv tam sim thaum xav tau. Lub sijhawm ntev- khaws cia cov cawv niam hauv tsev tsis raug pom zoo, vim tias nws yuav ua rau poob ntawm kev ua haujlwm tsis zoo.
• Core degradation txoj cai:
Cov dej huv huv muaj cov kab peptidase kev ua haujlwm thiab cov pa oxygen yaj. Cov xwm txheej no maj mam rhuav tshem cov Copper peptide GHK-Cu hmoov chains. Qhov no cuam tshuam cov qauv kev sib koom tes tooj liab. Yog li ntawd, tooj liab ions tshem tawm ntawm tripeptide thiab ua dawb Cu²⁺ ions. Cov tooj liab dawb poob nws cov collagen- txhawb nqa, barrier- kho, thiab tiv thaiv - cov teebmeem inflammatory. Nws kuj tseem tuaj yeem cuam tshuam nrog impurities thiab tshuaj pleev ib ce additives. Qhov no ua rau lub cev tsis muaj xim, flocculation, thiab nag lossis daus hauv qhov system.
Txhawm rau daws qhov teeb meem no, Guanjie Biotech tau tsim cov kev pabcuam customized nrog Copper peptide GHK-Cu hmoov. Nws tuaj yeem muab cov kua txiv hmab txiv ntoo ruaj khov nrog cov peptide stabilizers tshwj xeeb ntxiv raws li xav tau. Qhov no slows peptide hydrolysis ntawm formulation theem. Nws tshem tawm qhov xav tau rau cov neeg siv khoom los daws qhov kev sib cais thiab kev hloov kho lawv tus kheej. Nws kuj txo R&D sim-thiab- nqi yuam kev.
pH ntawm kev ruaj ntseg ntawm Blue Copper Peptides
Copper peptide GHK-Cu hmoov thiab tooj liab ions koom tes los ntawm nitrogen atom ntawm histidine sab saw. Qhov kev sib koom ua ke no yog qhov muaj txiaj ntsig zoo rau pH. Nws muaj ib tug nqaim stability ntau yam. pH yog qhov tseem ceeb uas txiav txim siab qhov ruaj khov ntawm xiav tooj liab peptides.
• Optimal Stability Range:
Qhov zoo tshaj plaws yog tsis muaj zog acidic rau nruab nrab, pH 5.0-7.0. Hauv qhov no, qhov kev sib koom ua ke muaj zog tshaj plaws. Lub Copper peptide GHK-Cu hmoov qauv tseem nyob ruaj khov. Cov tshuaj yog ntshiab thiab ntuj -xiav, tsis muaj impurities lossis nag lossis daus. Qhov no kuj yog tus qauv pH ntau yam rau kev kho mob hnav khaub ncaws, tshuaj pleev ib ce ntawm daim tawv nqaij, thiab tshuaj tiv thaiv - cov tshuaj tiv thaiv kev laus.
• Muaj zog acidic ib puag ncig (pH <4.0):
High acidity rhuav tshem qhov chaw sib koom ua ke ntawm nitrogen atom. Cov qauv chelate tag nrho poob. Cov peptide thiab tooj liab cais. Dawb tooj liab ions aggregate thiab tsim precipitates. Cov tshuaj no dhau los ua huab thiab ua rau grey-xiav sediment. Cov khoom siv poob haujlwm thiab ua tsis tau. Yog li ntawd, tooj liab peptide GHK-Cu hmoov yuav tsum tsis txhob ua ke nrog siab -concentration txiv hmab txiv ntoo acids, ntshiab L-ascorbic acid, los yog siab -concentration salicylic acid.
• Muaj zog Alkaline Ib puag ncig (pH > 7.8):
Nyob rau hauv alkaline tej yam kev mob, dawb tooj liab ions react sai sai tsim tooj liab hydroxide. Qhov no ua rau grey -dub precipitate. Nyob rau tib lub sijhawm, muaj zog alkali hydrolyzes peptide chains. Ob qho kev cuam tshuam ua rau lub cev. Cov khoom poob tag nrho cov kev ua lom lom. Nws tsis haum rau alkaline skincare formulations.
Stability Risks los ntawm cov khoom xyaw Compatibility
Ntau cov khoom ntxiv hauv cov qauv kev tu tawv nqaij tuaj yeem sib tw nrog tooj liab peptide GHK-Cu hmoov rau chelation. Lawv kuj tuaj yeem ua rau oxidation tshwm sim. Qhov no tuaj yeem cuam tshuam cov qauv ruaj khov. Cov khoom xyaw pheej hmoo poob rau hauv peb pawg loj.
• Ua ntej, sib tw hlau ions. Cov qib siab ntawm cov hlau, zinc, lossis magnesium tuaj yeem sib tw rau cov chaw sib txuas tooj liab. Lawv tuaj yeem tshem cov tooj liab ions thiab rhuav tshem cov qauv peptide. Qhov no tuaj yeem ua rau discoloration thiab turbidity.
• Qhov thib ob, muaj zog oxidants.
High concentrations ntawm hydrogen peroxide, L-ascorbic acid, thiab niacinamide siab heev tuaj yeem oxidize cov saw peptide. Qhov no puas chelation system.
• Thib peb, cov tshuaj chelate ntau dhau.
EDTA muaj zog chelate muaj peev xwm tshaj tooj liab peptide GHK-Cu hmoov. Tshaj EDTA tuaj yeem rub cov tooj liab ions. Qhov no ua rau GHK-Cu Copper Peptide Powder tsis ua haujlwm.
Cov khoom xyaw sib xws muaj xws li panthenol, hyaluronic acid, ectoine, palmitoyl peptides, thiab ceramides. Cov khoom xyaw no ruaj khov ua ke. Lawv kuj muab cov teebmeem synergistic. Lawv yog cov khoom tseem ceeb hauv Guanjie Biotech premixed hmoov.
Kub Tolerance ntawm Blue Copper Peptides
Copper peptide GHK-Cu hmoov yog lub tshav kub-sensitive active peptides. Kub kub irreversibly puas peptide chains thiab kev sib koom ua ke. Tsawg- qhov kub thiab txias yuav tsum tau ua.
• Tsawg-Qhov Kub Muaj Kev Nyab Xeeb (tsawg dua lossis sib npaug li 40 degree):
Qhov no yog qhov kev nyab xeeb ua ntau yam. Dissolution thiab mixing yuav tsum tau ua nyob rau hauv no ntau yam. Cov qauv chelate tseem nyob ruaj khov. Tsis muaj kev poob haujlwm. Qhov no yog tus txheej txheem ntau lawm noj kub.
• Nruab nrab-High Temperature Risk Range (50–80 degree):
Cua sov rau ntau tshaj 30 feeb ua rau maj mam dissociation. Cov tshuaj yuav sib zog ua xim. Kev ua haujlwm txo qis li ntawm 15% -40%. Qhov kub thiab txias ua rau kom degradation sai dua thiab poob ntau dua.
• Irreversible High-Temperature Damage (>90 degree):
Siab- cov txheej txheem kub xws li boiling los yog pasteurization ua rau tooj liab peptide GHK-Cu hmoov qaum. Cov qauv chelate raug rhuav tshem tag nrho. Kev ua kom txias lossis pH tsis tuaj yeem rov ua haujlwm. Qhov kev puas tsuaj yog irreversible.
Txhawm rau daws cov teeb meem kev tsim khoom no, Guanjie Biotech muab kev txhawb nqa rau cov neeg siv khoom. Lawv muab kev taw qhia txog kev ua haujlwm kub qis thiab kev noj zaub mov kom raug los tiv thaiv kev ua haujlwm poob los ntawm tshav kub.
Lub teeb ruaj khov
Copper peptide GHK-Cu hmoov yog cov khoom siv tshuaj pleev ib ce zoo nkauj. Nws yog rhiab heev rau lub teeb ntuj thiab ultraviolet (UV) hluav taws xob. Lub teeb raug tuaj yeem ua rau oxidation thiab rhuav tshem cov kev sib koom tes.
Ntev ntev raug rau lub teeb pom kev ua rau cov tshuaj aqueous kom ploj zuj zus. Nws kuj nce cov ntsiab lus tooj liab dawb ntxiv rau lub sijhawm. Kev cuam tshuam ncaj qha rau lub teeb muaj zog UV tuaj yeem tsim cov xim xim av hauv 24 teev. Qhov no ua rau txo qis kev ua haujlwm vim los nag lossis daus.
Yog li ntawd, cov khoom tu tawv nqaij tiav yuav tsum tau ntim rau hauv amber, lub teeb - pov thawj hwj. Nqus - kaw thiab lub teeb - thaiv cov ntim tau pom zoo. Guanjie Biotech txhawb nqa lub teeb pom kev zoo- pov thawj ntim thoob plaws cov saw hlau. Qhov no suav nrog 10g Copper peptide GHK-Cu hmoov cov qauv thiab cov ntim khoom loj. Kev cai lub teeb-cov ntaub ntawv pov thawj aluminium foil hnab thiab lub raj mis reagent tau siv. Qhov no txhim kho kev ruaj ntseg thaum khaws cia thiab kev thauj mus los.
Ntev -Lub Sij Hawm Stability ntawm cov khoom tiav
Nyob rau hauv tej yam kev mob tswj, stability txhim kho ho. Cov xwm txheej no suav nrog pH 5.5–6.5, lub teeb- pov thawj ntim ntim, qis- ua haujlwm kub hauv qab 40℃, thiab pom zoo peptide stabilizers. Kev ruaj ntseg ntawm tooj liab peptide GHK-Cu hmoov sib txawv los ntawm hom qauv. Dej-raws li cov tshuaj pleev ib ce thiab cov toners muaj cov pa oxygen siab. Lawv lub neej txee yog li 12 lub hlis. Lotions thiab cream yog ruaj khov dua. Lawv cov roj theem txo cov pa oxygen thiab oxidation. Lawv lub neej txee tuaj yeem ncav cuag 18 lub hlis. Kev kho kom zoo nkauj ua kom txias thaj ua rau thaj thiab khov-qhuav qhuav GHK-Cu Powder qhov ncauj qhov ntswg ruaj khov dua. Lawv muaj dej me me lossis tsis muaj dej. Lawv cov qauv yog nyob ze rau daim ntawv nyoos hmoov. Lawv lub neej txee tuaj yeem ncav cuag 24 lub hlis.
FAQs:
1. Puas yog GHK-Cu (GHK-Cu) ruaj khov?
Copper Peptide GHK-Cu hmoov yog qhov ruaj khov, txhais tau tias nws ruaj khov nyob ntawm nws daim ntawv thiab ib puag ncig. Cov tooj liab-peptide complex tseem nyob hauv qhov kev tswj xyuas tab sis tuaj yeem ua kom puas thaum raug tshav kub, pH siab, lub teeb, lossis cov khoom xyaw tsis sib haum.
2. Hom twg ntawm GHK-Cu yog qhov ruaj khov tshaj plaws?
Lub khov -qhuav GHK-Cu Copper Peptide hmoov daim ntawv yog qhov ruaj khov tshaj plaws. Nyob rau hauv kev sib khi kom zoo, lub teeb - tiv thaiv ntim, nws tuaj yeem tswj kev ruaj ntseg rau 12-24 lub hlis, tshwj xeeb tshaj yog nyob rau hauv qhov kub thiab txias. Qhov no yog daim ntawv ua lag luam nyiam muab los ntawm cov tuam txhab xws li Guanjie Biotech.
3. Puas yog GHK-Cu ruaj khov hauv cov dej lossis cov tshuaj tov?
Copper Peptide GHK-Cu hmoov tsis ruaj khov hauv cov tshuaj. Nws kav li 3-7 hnub nyob rau hauv chav tsev kub thiab mus txog ~ 15 hnub ntawm 4 degree, feem ntau qhia fading, turbidity, los yog nag lossis daus.
4. Qhov pH ntau npaum li cas yog qhov zoo tshaj rau GHK-Cu stability?
Raw GHK-Cu hmoov tseem nyob ruaj khov nyob rau hauv pH 5.0–7.0. Hauv qab pH 4, tooj liab dissociates thiab peptide degrades; saum toj no pH 7.8, tooj liab precipitates thiab chelate qauv yuav tsis ruaj khov.
5. Puas yog qhov kub thiab txias cuam tshuam rau GHK-Cu stability?
Yog lawm, kev ruaj ntseg yog qhov kub thiab txias -nyob ntawm. Kev ua haujlwm nyab xeeb tsawg dua lossis sib npaug li 40 degree. Degradation pib ntawm 50-80 degree. Ntawm ntau dua los yog sib npaug rau 90 degree, peptide-tooj liab complex tawg irreversibly. Yuav tsum zam kom tsis txhob muaj cua sov los yog boiling.
6. Puas yog GHK-Cu rhiab rau lub teeb?
Yog, nws yog photolabile. Pom pom lub teeb maj mam degrades nws, thaum UV raug tuaj yeem ua rau muaj xim tsis zoo thiab txo kev ua haujlwm. Amber lossis opaque ntim yog pom zoo rau kev tiv thaiv.
7. Cov khoom xyaw dab tsi tsis sib haum nrog GHK-Cu?
Cov kev pheej hmoo tsis sib xws tseem ceeb suav nrog cov kua qaub lossis alkalis (pH siab heev), muaj zog oxidizing cov neeg ua haujlwm xws li siab -cov ntsiab lus vitamin C derivatives thiab hydrogen peroxide, ntau cov tshuaj chelating xws li qib EDTA siab, thiab sib tw hlau ions xws li hlau, zinc, thiab magnesium ntawm siab concentrations. Cov no tuaj yeem cuam tshuam tooj liab los yog degrade cov saw peptide.
Summary
Hauv cov ntsiab lus, khov -qhuav tooj liab peptide hmoov qhia tau tias qhov kev ruaj ntseg zoo tshaj plaws. Nws tuaj yeem khaws cia ntawm -20℃nyob rau hauv lub tshuab nqus tsev thiab lub teeb-pov thawj rau 2 xyoos.
Aqueous daws yog qhov tsawg kawg nkaus ruaj khov. Lawv tsis tuaj yeem khaws cia ntev. Lawv yuav tsum tau npaj thiab siv tam sim ntawd. Cov kev ruaj ntseg tseem ceeb suav nrog pH 5.0–7.0, ua haujlwm kub tsawg dua lossis sib npaug li 40 degree, thiab tiv thaiv lub teeb tag nrho thaum khaws cia thiab thauj. Cov kua qaub muaj zog, cov hauv paus muaj zog, thiab cov hlau ions ntau dhau yuav tsum raug zam. Muaj zog oxidants thiab EDTA ntau dhau yuav tsum tau tswj hwm. Nrog Guanjie Biotech lub teeb pom kev zoo- pov thawj ntim, ruaj khov premixes, thiab kev txhawb nqa tsim, kev ruaj ntseg tuaj yeem txhim kho tau zoo. Qhov no txhawb nqa kev tshawb fawb hauv chav kuaj, kev tsim qauv tsim, thiab loj- nplai tsim. Txais tos nug nrog peb ntawminfo@gybiotech.com.
Cov ntaub ntawv:
[1] MEARES C F. Peptide–Metal Interactions[M]//KING RB, CRABTREE RH, LUKEHART CM, et al. Encyclopedia ntawm Inorganic Chemistry. Chichester: Wiley, 2006. DOI: 10.1002/0470862106.ia181.
[2] BADENHORST T, SVIRSKIS D, WU Z. Physicochemical characterization of native glycyl-L-histidyl-L-lysine tripeptide rau qhov txhab kho thiab tiv thaiv- kev laus: kev kawm ua ntej rau kev xa khoom dermal[J]. Pharmaceutical Development thiab Technology, 2014. DOI: 10.3109/10837450.2014.979944.
[3] ERDEM SS, TURKOĞLU M. Glycyl-L-Histidyl-L-Lysine-Cu({7}}) loaded liposome formulations[J]. Marmara Pharmaceutical Journal, 2010, 14: 91-97.
[4] Yang C, et al. Bio-inspired supramolecular metallopeptide hydrogel txhawb kev rov qab los ntawm qhov txhab cutaneous[J]. Chemical Engineering Journal, 2022.
[5] BenchChem Technical Support Team. Troubleshooting GHK-Cu Solubility Issues in Culture Media[EB/OL]. BenchChem, 2025.
[6] Ib. Phau Ntawv Qhia Qhov Kawg rau Copper Peptide GHK-Cu Stability: Los ntawm Lab mus rau Kev Lag Luam[R]. Onerchem Technical Whitepaper, 2026.
