3-O-Ethyl-L-Ascorbic Acid Powder Specifications, Stable Brightening Mechanism & B2B Sourcing Guide

Aug 31, 2026

Tso lus

1. Taw qhia

3-O-Ethyl-L-Ascorbic Acid hmoovyog tus hwm hloov kho vitamin C derivative dav siv nyob rau hauv qib siab -qib cosmetic brightening formulas, antioxidant kho cov khoom tu tawv nqaij thiab niaj hnub los tiv thaiv- cov qauv duab. Qhov txawv ntawm L-ascorbic acid zoo tib yam uas raug kev txom nyem los ntawm oxidation yooj yim, discoloration thiab tsis zoo stability, no ethyl- hloov ascorbic acid khaws cov vitamin C ua tiav thaum optimizing molecular qauv stability thiab transdermal permeability, ua rau nws ib tug mainstream staple active rau lub ntiaj teb no huv si kev zoo nkauj thiab high-zoo li hom. Hauv kev tshaj lij cov khoom siv raw khoom, cov khoom siv no feem ntau hu uaethylated ascorbic acid hmoovlos qhia txog nws qhov kev hloov pauv molecular txawv ntawm VC zoo tib yam. Muaj ntau cov tshuaj pleev ib ce formulator nquag sivruaj khov uas tsis yog- daj 3-O-ethyl ascorbic acid hmoov rau ci xim xim formulationtxhawm rau txhim kho ntev - txee- lub neej ua kom dawb huv thiab cov khoom lag luam antioxidant tiav uas ua tau raws li cov qauv kev lag luam nruj. Raws li cov neeg siv khoom thoob ntiaj teb saib xyuas qhov qis-kev khaus khaus, siab- ruaj khov thiab siab- cov khoom xyaw kom zoo nkauj, ruaj khov VC derivatives tau maj mam hloov cov tshuaj vitamin C hauv nruab nrab - mus rau - cov khoom siv tawv nqaij zoo nkauj.

Cov kws tshaj lij hu ua ethylated ascorbic acid hmoov thiab amphipathic stabilized vitamin C derivative, cov tshuaj pleev ib ce no (CAS 86404-04-}8) yog tsim los ntawm kev hloov kho ethyl ether ntawm 3-txoj hauj lwm ntawm classic ascorbic acid molecular Qhov kev ua kom zoo ntawm cov qauv no hauv paus daws cov teeb meem tseem ceeb ntawm cov khoom siv VC-susceptibility rau cua sov, lub teeb thiab oxidative degradation. Featuring dual dej thiab roj solubility, nws muab cov mis muaj zog adaptability ntau dua li ib leeg-soluble VC derivatives xws li sodium ascorbyl phosphate thiab ascorbyl glucoside. Ntiaj teb no cosmetic manufacturers tsis tu ncuasiab purity 3-O-ethyl-L-ascorbic acid tej hmoov rau kev tiv thaiv kev yees duab tawv nqaijtxhawm rau txhim kho dawb radical scavenging peev thiab kho UV-induced tawv nqaij puas. Hauv kev txhim kho formulation, cov khoom xyaw no kuj tau sau npe tias yogamphipathic vitamin C derivative hmoovlos pab cov neeg tsim qauv sai sai txheeb xyuas nws txoj kev siv dav thoob plaws hauv ob qho tib si dej thiab roj theem. Lub caij no, cov kws tshaj lij R & D lub chaw soj nstuam nyiam yuav khoomamphipathic vitamin C derivative hmoov rau ntau yam tshuaj pleev ib ce emulsion qauvtxhawm rau txhim kho ntau yam emulsion, qab zib thiab cov khoom lag luam muaj txiaj ntsig nrog kev ruaj khov ntev - siv sijhawm ntev.

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2. Cov ntsiab lus tshwj xeeb, Cov Ntawv Pov Thawj Kev Ua Haujlwm & Kev Ntsuas Cov Txheej Txheem

Kev lag luam-qib 3-O-Ethyl-L-Ascorbic Acid raug soj ntsuam raws li peb lub ntsiab lus qhia: zoo monomer purity, residual unmodified ascorbic acid cov ntsiab lus thiab tag nrho oxidative stability. Qhov tseem ceeb ntawm kev lag luam tshwj xeeb yog 98% -99% HPLC purified cosmetic-qib hmoov, nrog nruj impurity tswj los tiv thaiv cov mis daj, nag lossis daus thiab khaus tawv nqaij. Nws qhov tshwj xeeb amphipathic solubility ua rau tsis sib haum xeeb nyob rau hauv ob qho tib si aqueous thiab oily formula systems, uas yog lub ntsiab kom zoo dua uas distinguishes nws los ntawm zoo tib yam vitamin C derivatives thiab nthuav nws cosmetic daim ntawv thov scenarios.

Hauv kev sib tw - ciam teb cov khoom lag luam, cov ntaub ntawv sau tshuaj pleev ib ce thiab thib peb- cov ntaub ntawv xeem, cov txheej txheem kev tshaj lij tau siv dav rau kev sib koom ua lag luam qhia:stabilized ethyl vitamin C crystalline hmoovthiabsiab -permeability ascorbic acid ether derivative. Cov kev cai naming no standardize technical kev sib txuas lus ntawm cov neeg muag khoom thiab buyers, txhim kho cov ntaub ntawv raws li txoj cai thiab kev ua lag luam lees paub rau txawv teb chaws cov khoom sau npe thiab batch auditing.

High Performance Liquid Chromatography (HPLC) ua hauj lwm raws li qhov kev tso cai thoob ntiaj teb kev xeem tus qauv rau batch tso tawm thiab bulk procurement ntawm cov khoom no. Nws tuaj yeem txheeb xyuas cov ntshiab 3-O-Ethyl-L-Ascorbic Acid cov ntsiab lus, paub qhov txawv txav hloov pauv monomers los ntawm qhov tsis raug oxidized impurities thiab cov seem VC raw khoom. Pa spectrophotometric tsuas pom tag nrho cov kev ua haujlwm antioxidant thiab tsis tuaj yeem cuam tshuam cov ntsiab lus monomer zoo, yog li nws tsuas yog siv tau rau lub Hoobkas sab hauv kev tshuaj ntsuam ua ntej es tsis yog kev tshuaj xyuas kev xa khoom. Cov khoom xa tuaj uas tsim nyog yuav tsum tau nruab nrog batch-HPLC chromatograms tshwj xeeb thiab ua tiav daim ntawv pov thawj COA. High-cov ntaub ntawv raw zoo txais yuav qis- qhov kub thiab txias kaw kev sib xyaw thiab cov txheej txheem purification, muaj pH tus nqi ruaj khov, tsis tshua muaj impurities thiab zoo heev compatibility nrog ntau yam khoom siv tshuaj pleev ib ce.

3. Kev siv tshuab ua haujlwm & kev siv tshuaj pleev ib ce tus nqi

Ntau qhov kev ntsuam xyuas kev ua kom zoo nkauj zoo nkauj thiab kev tshawb fawb ntawm daim tawv nqaij biology tau lees paub ntau yam - cov txiaj ntsig kev tu tawv nqaij ntawm 3-O-Ethyl-L-Ascorbic Acid, npog cov dawb radical tshem tawm, tyrosinase inhibition, melanin metabolism. Raws li qhov siab -kev ruaj khov VC derivative, nws ua tau zoo nkag mus rau ntawm daim tawv nqaij stratum corneum kom ua haujlwm ruaj khov yam tsis muaj cov txheej txheem decomposition, xa ntev - ua kom ci ntsa iab, antioxidant thiab tiv thaiv kev laus. Tag nrho cov lus piav qhia hauv tshooj no yog cov teebmeem kev saib xyuas lub cev kom zoo nkauj thiab tsis suav nrog kev thov kho mob.

3.1 Core Stability Advantage Over Ordinary Vitamin C

Ib txwm L-ascorbic acid muaj qhov tsis zoo ntawm ib puag ncig kev ruaj ntseg, nws yooj yim rau oxidative deterioration thiab mis yellowing thaum lub sij hawm tsim khoom, cia thiab txee tso, hnyav heev txwv cov khoom tiav kev pab cuam lub neej thiab kev ua lag luam zoo. Tom qab kev hloov kho ethyl ether, 3-O-Ethyl-L-Ascorbic Acid tuav tag nrho cov qauv molecular stability nyob rau hauv ntau yam kub thiab pH, kom tsis txhob muaj teeb meem yellowing tsis ua hauj lwm ntawm VC. Nws khaws cov khoom muaj zog antioxidant los ua kom tsis muaj kev cuam tshuam ib puag ncig dawb radicals thiab txo cov duab khaws cia, thaum inhibiting tyrosinase kev ua los thaiv melanin synthesis thiab hloov, txhim kho lub ntsej muag dullness thiab tsis sib xws ntawm daim tawv nqaij. Tsis tas li ntawd, nws pab txhawb cov tawv nqaij collagen metabolism, alleviating cov kab zoo thiab cov tawv nqaij laxity tshwm sim los ntawm kev laus, thiab kho cov tawv nqaij du thiab ruaj khov. Nrog me me thiab tsis yog{10}} cov yam ntxwv ua rau khaus, nws hloov mus rau kev siv mus sij hawm ntev hauv cov tawv nqaij rhiab thiab kho cov qauv.

3.2 Multi-Phase System Formulation Adaptability

Ua tsaug rau nws qhov tshwj xeeb amphipathic solubility, 3-O-Ethyl-L-Ascorbic Acid yog siv tau rau yuav luag txhua daim ntawv tshuaj pleev ib ce, suav nrog dej-raws li essences, roj-raws li serums, O/W thiab W/O emulsion daim npog qhov ncauj Nws daim ntawv thov versatility nyob deb tshaj ib leeg-soluble vitamin C derivatives, muab formulators nrog broad khoom kev txhawb nqa. Rau qhovamphipathic vitamin C derivative hmoov rau ntau yam tshuaj pleev ib ce emulsion qauvspecification, cov neeg yuav khoom yuav tsum tsom mus rau qhov sib txawv ntawm kev sib cais thiab ntev - lub sij hawm dispersion stability ntawm cov roj sib txawv - dej piv tshuab.

3.3 Anti-Photoaging & Barrier Repair Support

Hauv kev tiv thaiv -photoaging kho cov ntsiab lus, cov khoom xyaw no tshem tawm cov duab zoo- ntxias cov dawb radicals, kho UV- cov tawv nqaij puas, thiab tswj kev ruaj ntseg yam tsis muaj oxidative tsis ua hauj lwm thoob plaws hauv tag nrho cov khoom txee lub neej.High purity 3-O-ethyl-L-ascorbic acid tej hmoov rau kev tiv thaiv kev yees duab tawv nqaijyog ib qho kev xaiv zoo tshaj plaws rau kev tsim cov khoom tiv thaiv nruab hnub thiab hmo ntuj kho tawv nqaij.

3.4 Ntev-Lub Sijhawm Daim Ntawv Thov Kev Nyab Xeeb Profile

Lub sij hawm ntev - cov qauv kev ntsuas kev ruaj ntseg thiab kev nyab xeeb ntawm daim tawv nqaij ua pov thawj tias kev siv tshuaj ntau ntxiv ntawm cov khoom no boasts cov tawv nqaij zoo sib xws, tsis muaj qhov khaus, tsis muaj rhiab heev thiab tsis muaj qhov hnyav ntawm daim tawv nqaij. Nws muaj kev nyab xeeb rau kev tu tawv nqaij ntawm lub ntsej muag txhua hnub thiab ntev - daim ntawv thov cov mis tsis tu ncua, suav nrog cov feem ntau txhim khu kev qha thiab pom dav pom cov khoom xyaw ua kom zoo nkauj hauv lub ntiaj teb kev lag luam tshuaj pleev ib ce.

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4. Main B2B Downstream Applications

Daim ntawv thov Scenario Pom zoo Spec Core Functional Advantages Formulation Notes
Brightening & Spot-Tshem cov Serums 99% siab -purity ruaj khov crystalline hmoov Inhibits melanin tiam, fades ntawm daim tawv nqaij dullness, evens tawm ntawm daim tawv nqaij Tau tshaj niacinamide thiab alpha arbutin kom ua tiav cov teebmeem ci ntsa iab
Anti-Photoaging Repair Essences Tsawg- impurity cosmetic qib hmoov Tshem tawm cov duab-induced dawb radicals, kho UV-kev puas tsuaj ntawm daim tawv nqaij barrier Ruaj khov tiv thaiv lub teeb thiab cua sov, tsis muaj oxidative tsis ua haujlwm thaum lub sijhawm khoom txee lub neej
Multi-Phase Emulsion & Cream Khoom Amphipathic soluble hmoov hmoov Dual roj- dej solubility, zoo dispersion, ruaj khov formula system Adaptable rau O / W thiab W / O emulsion systems nrog dav pH kam rau ua
Firming & Anti-Aging Mask Formulas High -kev ua purified monomer hmoov Activates collagen vitality, txhim kho cov kab zoo thiab cov tawv nqaij laxity Tsawg- qhov kub thiab txias pub mis yog pom zoo kom khaws tag nrho cov khoom xyaw

Brightening serums thiab anti-cov khoom kho duab kho cov khoom lag luam ua lag luam noj 3-O-Ethyl-L-Ascorbic Acid hmoov. Tau txais txiaj ntsig los ntawm nws qhov tshwj xeeb dual- cov khoom soluble, ntau-theem emulsions thiab cov qauv qab zib tau ua tiav kev lag luam loj hlob sai, dhau los ua cov khoom siv tseem ceeb rau siab -kho cov khoom tu tawv nqaij. Tag nrho cov qauv hauv davhlau ya nyob twg R & D yuav tsum siv monomer purity thiab oxidative stability raws li cov kev ntsuam xyuas tseem ceeb los xyuas kom meej lub sij hawm ntev ruaj khov ntawm cov tshuaj pleev ib ce tiav.

5. Kev Tswj Xyuas Kev Tswj Xyuas Zoo thiab Kev Tshawb Fawb

Test Parameter Txheem Specification Txoj Kev Xeem Kev Tsim Nyog Qhov Tseem Ceeb
Qhov tshwm sim Dawb kom tawm -dawb crystalline hmoov zoo Kev tshuaj xyuas qhov muag Reflects ntau lawm purification theem thiab batch - mus rau -batch uniformity
3-O-Ethyl-L-Ascorbic Acid Purity Ntau dua lossis sib npaug li 98.0%–99.0% (HPLC) High Performance Liquid Chromatography Core Performance index txiav txim cov mis stability thiab brightening efficiency
Aqueous daws pH 3.5-5.5 (3% Aqueous tov) Kev ntsuas pH ntsuas Guarantees compatibility nrog cov pa tshuaj pleev ib ce mis pH tshuab
Poob rau ziab Tsawg dua lossis sib npaug li 1.0% Txoj Kev Gravimetric Tiv thaiv cov hmoov ya raws haum thiab cov khoom xyaw nquag degradation
Hnyav Hlau Pb Tsawg dua lossis sib npaug rau 1ppm, Raws li Tsawg dua lossis sib npaug rau 1ppm, Cd Tsawg dua lossis sib npaug rau 0.5ppm, Hg Tsawg dua lossis sib npaug rau 0.1ppm ICP-MS Ua raws li cov qauv kev nyab xeeb ntawm cov khoom siv tshuaj pleev ib ce thoob ntiaj teb
Microbiological suav TPC Tsawg dua lossis sib npaug rau 100 CFU / g, Tsis muaj kab mob & Pwm USP<61> Ua kom muaj kev nyab xeeb kev nyab xeeb rau lub ntsej muag tu cov khoom tiav
Oxidation Colour Change Threshold (Kev Ntsuas Ceev) 48℃× 4 lub lis piam, ΔE * Tsawg dua lossis sib npaug rau 2.0 Colorimetry Reflects ntev - lub sij hawm xim stability ntawm raw khoom nyob rau hauv formulations; kwv yees yellowing txaus ntshai thaum lub neej txee

Cov lus qhia muab khoom:Cov neeg yuav khoom siv tshuaj pleev ib ce yuav tsum ua qhov tseem ceeb rau cov neeg muag khoom uas muab cov ntaub ntawv pov thawj HPLC purity thiab ntev -cov ntaub ntawv ntsuas kev ruaj ntseg. Nws yog ib qho tseem ceeb los tshuaj xyuas cov khoom seem uas tsis tau hloov kho cov ntsiab lus vitamin C kom tsis txhob ua tiav cov khoom lag luam yellowing txaus ntshai. Xaiv cov qib siab sib luag -purity qib raws li cov dej sib txawv-theem, roj-theem thiab emulsion formula systems kom ntseeg tau tias cov khoom sib txawv tsis sib xws thiab ntev- lub sijhawm txee ruaj khov ntawm cov tshuaj pleev ib ce tiav.

6. B2B FAQs

Q1: Vim li cas ethylated vitamin C thiaj li nrov dua li VC zoo tib yam hauv siab -cov qauv kho tawv nqaij kawg?
A: Cov pa L-ascorbic acid tsis ruaj khov, nws yooj yim rau oxidation thiab daj daj, nrog cov qauv nruj thiab kev txwv tsis pub muaj . 3-O-Ethyl-L-Ascorbic Acid optimizes molecular qauv tsis xws luag los ntawm kev hloov kho ethyl, khaws cov qauv zoo thiab ruaj khov. Nws nta lub neej txee ntev dua thiab qis dua qhov ua tsis tau zoo, ua kom haum rau siab -txoj kev tso chaw ntawm kev zoo nkauj niaj hnub thiab siab- cov khoom tu tawv nqaij kawg.

Q2: Cov qauv qauv dab tsi yog qhov no dual -soluble VC derivative haum rau?
A: Ua tsaug rau nws qhov tshwj xeeb amphipathic solubility, nws muaj feem xyuam rau yuav luag txhua daim ntawv sau tshuaj pleev ib ce, suav nrog dej -raws li essences, roj- raws li cov serums, O / W thiab W / O emulsions, cream thiab lub ntsej muag lub ntsej muag. Nws daim ntawv thov versatility nyob deb tshaj ib zaug -soluble vitamin C derivatives, txhawb ntau yam khoom tsim kho rau formulators.

Q3: Puas yuav 3-O-Ethyl-L-Ascorbic Acid ua rau tawv nqaij khaus lossis rhiab heev?
A: Kev nruj nruj ntawm daim tawv nqaij kev nyab xeeb thiab kev khaus khaus kuaj xyuas kom paub tseeb tias cov qauv hloov kho molecular muaj cov tawv nqaij qis. Raws li tus qauv tshuaj pleev ib ce ntxiv ntau npaum, nws muab kev ua siab ntev rau ob qho tib si ib txwm thiab cov tawv nqaij rhiab, tsis muaj kev phom sij, haum rau ntev - lub sij hawm txhua hnub brightening thiab kho tawv nqaij.

Q4: Cov kev pabcuam customized twg tuaj yeem muab cov khoom siv raw khoom?
A: Cov tuam txhab ntseeg tau muab siab - kev tshuaj ntsuam qib purity, hmoov fluidity optimization, formula compatibility technical guidance, free sample tests and complete cosmetic compliance files, support customers' new products R&D and overseas market filing needs.

7. Xaus & Cov ntaub ntawv tiv tauj

3-O-Ethyl-L-Ascorbic Acid hmoov yog siab- ruaj khov, siab-versatility thiab siab-vitamin C derivative nyob rau hauv lub ntiaj teb no premium cosmetic raw khoom lag luam. Nrog nws lub zog tseem ceeb ntawm oxidative resistance, melanin inhibition, photoaging kho thiab dual -theem solubility, nws muaj txiaj ntsig zoo rau qhov tsis xws luag ntawm cov vitamin C raw cov ntaub ntawv, tuav txoj haujlwm tsis tuaj yeem hloov tau hauv brightening, tiv thaiv - laus thiab teeb meem kho tawv nqaij kab. Nyob rau hauv cov khoom hla ciam teb, cov neeg yuav khoom yuav tsum tsom mus rau monomer purity, oxidative stability, hnyav hlau tswj thiab batch sib xws kom tsis txhob muaj mis deterioration thiab tiav cov khoom zoo txaus ntshai.

Xi'an Land Nutra Co., Ltd.khoom siv hwm 98%–99% 3-O-Ethyl-L-Ascorbic Acid hmoov nrog cov khoom ruaj khov zoo thiab ua tiav cov ntsuas kev nyab xeeb. Txais cov qib siab qis- kub synthesis thiab purification technology, peb cov khoom feature ultra-tsis muaj impurities, tsis yog{11}} daj stability thiab muaj zog formula compatibility. Peb muab batch- daim ntawv pov thawj COA tshwj xeeb, daim ntawv xeem HPLC thawj zaug thiab tag nrho cov ntaub ntawv ua raws cai, ua tau raws li kev cai lij choj thoob ntiaj teb kev nyab xeeb khoom noj khoom haus. Peb txhawb nqa kev ntsuam xyuas dawb, cov qauv kev qhia kev tshaj lij, cov khoom siv ruaj khov mus sij hawm ntev thiab cov kev pabcuam customized.

Rau cov qauv kev thov, kev sib tham txog kev sib tham thiab kev sib koom ua ke ntau, thov hu rau peb ntawm email:wangjing@landnutra.com; WhatsApp: +86 18092657549.

Cov ntaub ntawv

1.Liao, WC, Huang, YT, Lu, LP, & Huang, WY (2018). Antioxidant Ability thiab Stability Studies ntawm 3-O-Ethyl Ascorbic Acid, Cosmetic Tyrosinase Inhibitor.Phau ntawv Journal ntawm Cosmetic Science, 69(4), 233-243. 

2.Lipid-Raws li Gels rau kev xa khoom ntawm 3-O-Ethyl L-Ascorbic acid nyob rau hauv cov ntawv thov.Pharmaceutics, 16(9), 1187. 

3.Kev Tiv Thaiv -Kev Laus thiab Kev Ua Kom Zoo Tshaj Plaws ntawm Cov Tshuaj Txhuam Hniav Muaj 3-O-ethyl-l-ascorbic Acid.Lub neej, 11(5), 406. 

4.Chen, SJ, Hseu, YC, Gowrisankar, YV, Chung, YT, Zhang, YZ, Way, TD, & Yang, HL (2021). Cov tshuaj tiv thaiv-melanogenic cuam tshuam ntawm 3-O-ethyl ascorbic acid ntawm Nrf2-mediated -MSH inhibition hauv UVA-irradiated keratinocytes thiab autophagy induction hauv melanocytes.Dawb radical biology thiab tshuaj, 173, 151-169.