Taw qhia
Doxycyclineyog ib qho khoom siv hluavtaws, dav-spectrum tetracycline tshuaj tua kab mob dav siv los ua cov tshuaj nquag siv tshuaj (API) hauv tib neeg thiab tsiaj kho tsiaj. Nws ua haujlwm los ntawm inhibiting cov kab mob protein synthesis, ua rau nws zoo tiv thaiv ntau yam kab mob gram-positive, gram-negative, thiab atypical pathogens xws li Mycoplasma, Chlamydia, thiab Rickettsia. [1].
Huilin muab cov khoom siv siab-purity Doxycycline Powder (puag, hyclate, thiab monohydrate forms) tsim nyob rau hauv GMP thiab ISO 9001 cov qauv. Cov khoom ua raws li cov cai ntawm pharmacopeia thiab tau txais kev txhawb nqa los ntawm cov ntaub ntawv.
Certificate of Analysis (COA)
| Parameter | Specification | Yam tshwm sim |
|---|---|---|
| Qhov tshwm sim | Yellow rau lub teeb daj crystalline hmoov | Ua raws |
| Assay (ntawm qhuav hauv paus) | 98.0% – 102.0% | 99.3% |
| Kev txheeb xyuas (HPLC) | Lub sijhawm khaws cia yog qhov kev siv tus qauv | Ua raws |
| Yam khoom muaj feem | Txhua tus neeg impurity Tsawg dua lossis sib npaug li 1.0%; Tag nrho impurities Tsawg dua lossis sib npaug li 2.0% | 0.85% (tag nrho) |
| Poob rau ziab | Tsawg dua lossis sib npaug li 2.0% | 1.2% |
| Residue ntawm Ignition | Tsawg dua los yog sib npaug li 0.5% | 0.3% |
| Hnyav Hlau | Tsawg dua lossis sib npaug li 20 ppm | Ua raws |
| pH (1% aqueous tov) | 3.0 - 5.0 (rau hyclate ntsev) | 4.1 |
| Specific Optical Rotation | -110℃rau -120℃(rau hyclate ntsev) | -115 degree |
| Particle Loj Distribution | Raws li cov neeg siv khoom tshwj xeeb (micronized muaj) | D90 Tsawg dua lossis sib npaug li 180 µm |
| Residual Solvents | Ua tau raws li ICH Q3C cov cai | Ua raws |
| Microbial txwv | TAMC Tsawg dua lossis sib npaug li 1000 cfu / g; tsis muaj cov kab mob tshwj xeeb | Ua raws |
Nco tseg: Batch- tshwj xeeb COA muaj nyob rau thaum thov.
Cov txheej txheem luv luv ntawm Doxycycline Manufacturing Process
Doxycycline yog ib tug semi-synthetic tetracycline muab los ntawm oxytetracycline, ib yam khoom fermentation ntawmStreptomyces aureofaciens. Cov kauj ruam tseem ceeb ntawm cov hluavtaws muaj xws li stereospecific hydrogenation ntawm 6-methylenetetracycline intermediate uas siv lub rhodium-based catalyst.[4].
Cov kauj ruam tseem ceeb:
- Fermentation – Streptomyces aureofacienstsim oxytetracycline.
- Tshuaj synthesis- Hydrogenation ntawm exocyclic methylene pawg ntawm 6-deoxy-6-demethyl-6-methylene-5-hydroxytetracycline nrog ib tug rhodium catalyst kom tawm los doxycycline[4].
- Kev huv huv- Recrystallization kom tshem tawm cov khoom muaj feem xyuam.
- Qhuav- Lub tshuab nqus tsev los yog cov kua dej-txias kom qhuav kom ua tau raws li qhov kev xav tau ntawm kev ziab.
- Micronization (yeem)- Particle loj txo.
- QC & ntim- Kev sim tshuaj pharmacopeial zaum kawg thiab ntim khoom raws li chav huv huv.
cov txiaj ntsig ntawm doxycycline
Broad-spectrum antibacterial kev pab them nqi
Doxycycline yog ib qho dav-spectrum tetracycline tshuaj tua kab mob zoo tiv thaiv ntau yam kab mob gram-positive thiab gram-negative, nrog rau cov kab mob atypical xws liMycoplasma, Chlamydia, thiabRickettsia [1]. Qhov no ua rau nws muaj ntau yam API rau ntau hom kev kho mob, suav nrog cov kab mob ua pa (bronchitis, pneumonia, sinusitis), kab mob sib deev (chlamydia), kab mob zuam ( kab mob Lyme), kab mob urinary, thiab kev kho mob anthrax / post-exposure prophylaxis.[1].
Malaria prophylaxis
Doxycycline yog qhia rau kev tiv thaiv kab mob malaria hauv cov neeg taug kev mus rau thaj chaw muaj kev pheej hmoo siab, nthuav nws cov khoom siv tshaj li kev kho kab mob tua kab mob rau hauv cov tshuaj mus ncig thiab kev siv pej xeem kev noj qab haus huv.[1].
Anti-inflammatory thiab immunomodulatory teebmeem
Tshaj li nws cov khoom siv tshuaj tua kab mob, doxycycline txo qhov mob los ntawm kev cuam tshuam nrog nitric oxide ntau lawm thiab txo qis cov kab mob sib kis.[1]. Qhov no ob lub tswv yim pab txhawb rau nws cov kev kho mob ua tau zoo nyob rau hauv inflammatory ntawm daim tawv nqaij tej yam kev mob xws li pob txuv thiab rosacea, qhov uas nws ua hauj lwm los ntawm kev tua pob txuv uas ua rau cov kab mob, txo sebum, thiab txo o.[1].
Kev tsim kho qhov profile zoo nrog kev lees paub thoob ntiaj teb
Doxycycline muaj nyob rau hauv WHO Tus Qauv Sau Cov Tshuaj Tseem Ceeb uas yog Access pab pawg tshuaj tua kab mob thiab tau teev tseg raws li WHO tseem ceeb tshuaj tiv thaiv kab mob (qhov tseem ceeb tshaj). Cov kev xaiv no qhia txog nws lub luag haujlwm tseem ceeb hauv kev kho mob thoob ntiaj teb thiab txhawb kev lees paub thoob plaws ntau lub khw.
Ntau daim ntawv ntsev rau formulation yooj
Doxycycline muaj nyob rau hauv cov ntaub ntawv hauv paus, hyclate, thiab monohydrate, tso cai rau cov chaw tsim tshuaj lag luam xaiv cov ntsev zoo tshaj plaws rau ntau cov ntawv ua tiav, suav nrog tshuaj ntsiav, ntsiav tshuaj, ntsiav tshuaj ncua sij hawm, hmoov rau qhov ncauj raug tshem tawm, thiab cov tshuaj txhaj tshuaj.
Pov thawj veterinary utility nyob rau hauv tus khub tsiaj
Doxycycline feem ntau tau sau npe ntxiv rau cov dev thiab miv rau kab mob ua pa (ua rauBordetella bronchiseptica, Pasteurella, thiabChlamydia felis), cov kab mob uas kis tau tus kab mob (ehrlichiosis, anaplasmosis, thiab kab mob Lyme), thiab lwm yam kab mob uas raug kab mob, muab cov hauv kev rau kev lag luam kws kho tsiaj.[3].
Cov yam ntxwv zoo molecule nrog off-patent txheej xwm
Raws li qhov off-patent API, doxycycline muaj qhov pheej hmoo tsawg, txoj hauv kev lag luam muaj txiaj ntsig zoo rau kev txhim kho tshuaj kho mob, txhawb nqa los ntawm cov ntaub ntawv tshaj tawm kev nyab xeeb thiab ua tau zoo. Ntau yam FDA-pom zoo generic versions thiab ib lub chaw muag khoom loj pab txhawb kev lag luam.
Pov thawj tus nqi-zoo nyob rau hauv ob qho tib si tib neeg thiab veterinary daim ntaub ntawv
Doxycycline txuas ntxiv ua kom pom kev lag luam muaj zog uas tau tsav los ntawm nws lub luag haujlwm ua thawj kab broad-spectrum tshuaj tua kab mob. Nws tsim cov nqi-zoo profile ua rau nws yog ib qho kev xaiv zoo rau cov kws tsim tshuaj lag luam tsom rau tib neeg thiab tsiaj kev noj qab haus huv kev lag luam.
doxycycline hmoov siv
1. Kev Siv Tshuaj (Human Medicine):
Doxycycline yog siv los ua API rau lub qhov ncauj capsules (50 mg, 100 mg), ntsiav tshuaj (75 mg, 100 mg, 150 mg), ncua-tso ntsiav tshuaj, hmoov rau qhov ncauj ncua kev kawm, thiab txhaj tshuaj formulations. Nws cov ntaub ntawv pov thawj FDA pom zoo suav nrog cov kab mob rickettsial, kab mob sib deev (chlamydia, syphilis), kab mob ua pa (Mycoplasma pneumonia), anthrax, malaria prophylaxis, pob txuv, rosacea, thiab kab mob Lyme.[1]. CDC kuj pom zoo kom doxycycline ua kev tiv thaiv tom qab kis tau tus kab mob (DoxyPEP) rau cov kab mob STIs[1].2. Kev siv Veterinary:
Doxycycline yog siv cov ntawv sau ntxiv hauv cov dev thiab miv rau cov kab mob ua pa (Mycoplasma, Chlamydia), cov kab mob tic-borne (ehrlichiosis, anaplasmosis), thiab lwm yam kab mob uas raug kab mob. Raws li Animal Medicinal Drug Use Clarification Act (AMDUCA), kev siv ntxiv-label raug tso cai raws li kev sib raug zoo ntawm kws kho tsiaj-tus neeg siv-tus neeg mob, tab sis raug txwv rau cov tsiaj tsim khoom noj thaum cov tshuaj tsis pom zoo rau hom tsiaj ntawd.[3].
Nco tseg: Txhua daim ntawv thov yuav tsum ua raws li cov kev cai hauv zos.

Cov lus nug nquag nug (FAQ)
Q: Dab tsi yog qhov txawv ntawm doxycycline puag, hyclate, thiab monohydrate?
A: Base (CAS 564-25-0) yog lub hauv paus dawb; hyclate (24390-14-5) yog hydrochloride ntsev nrog dej solubility siab rau cov tshuaj ntsiav / ntsiav tshuaj; monohydrate (17086-28-1) muaj cov solubility qis dua, feem ntau siv rau hmoov-rau-swb. Peb muab tag nrho peb.
Q: Koj puas muab cov qauv rau kev kuaj xyuas zoo?
A: Yog, qauv muaj. Thov hu rau kev muag khoom.
Q: Dab tsi yog patent txheej txheem ntawm API no?
A: Doxycycline yog off-patent nyob rau hauv feem ntau cov khw loj; cov neeg siv khoom yuav tsum ua lawv tus kheej txoj kev ywj pheej-rau-kev soj ntsuam.
Q: Doxycycline piv rau lwm cov tetracyclines li cas?
A: Kev nqus ntawm qhov ncauj zoo dua, ntev dua ib nrab ntawm lub neej, tsis tshua muaj kev cuam tshuam los ntawm cov khoom noj / mis nyuj - ua rau nws nyiam tetracycline hauv ntau daim ntawv thov.
Q: Dab tsi yog cov kev mob tshwm sim ntawm kev noj Doxycycline?
A: Raws li API, doxycycline feem ntau zam tau zoo. Feem ntau cov kev phiv tshwm sim nyob rau hauv kev kho mob muaj xws li gastrointestinal mob xws li xeev siab, ntuav, raws plab, thiab epigastric tsis xis nyob. Photosensitivity (nce kev pheej hmoo ntawm tshav kub kub) yog ib qho kev paub txog cov nyhuv ntawm tetracyclines. Lwm yam teebmeem tshwm sim muaj xws li esophagitis (tshwj xeeb tshaj yog tias noj cov kua dej tsis txaus), qhov chaw mos candidiasis, thiab cov hniav hloov pauv hauv cov menyuam yaus hnub nyoog qis dua 8 xyoo. Cov kev mob tshwm sim no tau raug sau tseg zoo hauv cov ntawv sau npe thiab yuav tsum tau txiav txim siab thaum lub sijhawm tsim kho (piv txwv li, txheej txheej enteric lossis qeeb-tso tawm formulations yuav pab txo qis GI irritation). Cov neeg mob yuav tsum tau ntuas raws li cov neeg tsim khoom tiav.
Q: Cov tshuaj tiv thaiv kab mob ntawm Doxycycline ua haujlwm li cas rau pob txuv?
A: Doxycycline siv tshuaj tua kab mob los ntawm ntau lub tswv yim ywj pheej ntawm nws cov tshuaj tua kab mob. Nws txo qhov mob los ntawm kev txo qis cov kab mob pro-inflammatory cytokines (xws li IL-1, TNF-, IL-6), inhibiting chemotaxis ntawm polymorphonuclear leukocytes, thiab inhibiting zus tau tej cov nitric oxide thiab matrix metalloproteinases (MMPs). Ntawm cov koob tshuaj tiv thaiv kab mob (piv txwv li, 40 mg ib zaug ib hnub), doxycycline yog siv tshwj xeeb rau nws cov tshuaj tiv thaiv kab mob hauv rosacea thiab pob txuv vulgaris yam tsis muaj kev cuam tshuam rau cov kab mob. Qhov no ob lub tswv yim-ob qho tib si tshuaj tua kab mob (txo Cutibacterium acnes pej xeem) thiab tshuaj tiv thaiv kab mob{11}} pab txhawb nws txoj kev ua tau zoo hauv cov tawv nqaij mob.
Q: Dab tsi yog cov lus qhia rau kev noj Doxycycline rau kev tiv thaiv malaria?
A: Rau malaria prophylaxis, doxycycline feem ntau yog noj ntawm ib koob ntawm 100 mg ib hnub ib zaug, pib 1-2 hnub ua ntej mus rau thaj chaw malaria, txuas ntxiv txhua hnub thaum nyob, thiab 4 lub lis piam tom qab tawm hauv thaj chaw. Nws muaj txiaj ntsig zoo tiv thaiv chloroquine-resistant Plasmodium falciparum. Kev txiav txim siab tseem ceeb rau cov neeg tsim qauv: API yuav tsum ua tau raws li cov qauv tshuaj pharmacopeial rau cov ntsiab lus sib xws thiab kev sib cais. Cov neeg siv kawg (cov neeg taug kev) yuav tsum tau qhia kom noj doxycycline tib lub sijhawm txhua hnub, nyiam dua nrog cov zaub mov kom txo tau cov kev mob tshwm sim GI, thiab siv cov tshuaj tiv thaiv yoov tshaj cum ntxiv. Doxycycline yog contraindicated nyob rau hauv cov poj niam cev xeeb tub thiab cov me nyuam hnub nyoog qis dua 8 xyoo rau malaria prophylaxis vim yog cov hniav staining.
Q: Dab tsi yog qhov sib txawv ntawm Doxycycline thiab Cephalexin hauv kev kho kab mob?
A: Doxycycline (tetracycline) thiab cephalexin (ib tiam thawj zaug cephalosporin) sib txawv hauv lawv cov txheej txheem ntawm kev ua, spectrum, thiab kev siv tshuaj kho mob. Doxycycline yog bacteriostatic (inhibits protein synthesis ntawm 30S ribosomal subunit) thiab muaj ib tug dav spectrum, nrog rau cov kab mob atypical (Mycoplasma, Chlamydia, Rickettsia), thaum cephalexin yog bactericidal (inhibits cell phab ntsa synthesis) thiab feem ntau active gram-positives. Clinically, doxycycline yog nyiam rau atypical pneumonia, Lyme kab mob, STIs (chlamydia), pob txuv, rosacea, thiab malaria prophylaxis. Cephalexin yog siv rau cov kab mob urinary tsis yooj yim, kab mob ntawm daim tawv nqaij thiab cov nqaij mos, streptococcal pharyngitis, thiab otitis media. Lawv tsis hloov pauv tau; qhov kev xaiv yog nyob ntawm qhov xav tias lossis paub tseeb tias muaj kab mob thiab qhov chaw kis kab mob. Rau API cov neeg yuav khoom, kev nkag siab txog qhov sib txawv no yog qhov tseem ceeb rau kev tsom mus rau qhov tsim nyog ua tiav cov ntawv ua lag luam.
Q: Puas muaj kev nyab xeeb rau kev noj cov khoom noj siv mis thaum noj Doxycycline?
A: Cov khoom noj mis nyuj (mis nyuj, cheese, yogurt) thiab lwm yam khoom noj uas muaj calcium uas muaj peev xwm txo tau qhov nqus ntawm doxycycline vim chelation ntawm cov tshuaj tua kab mob nrog calcium ions, tsim insoluble complexes. Tsis zoo li yav dhau los tetracyclines, doxycycline tsis cuam tshuam tab sis tseem qhia tau tias txo qis bioavailability thaum noj nrog mis nyuj. Txhawm rau kom pom kev zoo, cov neeg mob yuav tsum noj doxycycline tsawg kawg 1-2 teev ua ntej lossis tom qab noj cov khoom noj siv mis. Cov ntaub ntawv no tseem ceeb heev rau kev sau cov khoom tiav thiab cov lus ntuas tus neeg mob. Rau cov neeg tsim khoom, cov tshuaj enteric-coated los yog ncua-tso tawm formulations yuav pab txo tau cov khoom noj no, tab sis daim ntawv lo API yuav tsum qhia meej txog qhov kev ceev faj no.
Vim li cas thiaj xaiv peb?
Koj tus kws tshaj lij kev tsim khoom & Sourcing tus khub
Peb yog ntau tshaj li tus neeg xa khoom - peb yog cov khoom lag luam sib txuas sib txuas rau siab - cov khoom xyaw zoo, cov qauv kev cai, thiab cov khoom tiav thoob plaws ntau qhov kev lag luam.
Cov kws tshaj lij
Nrog rau ntau xyoo ntawm kev paub hauv cov nroj tsuag extracts, khoom noj khoom haus additives, cosmetic raw cov ntaub ntawv, thiab cov khoom noj khoom haus, peb pab neeg coj cov kev txawj ntse txawj ntse thiab kev ua lag luam kev pom zoo rau txhua qhov kev koom tes.
01
Ntau Yam Khoom Muag
Peb muab ntau yam khoom lag luam, suav nrog cov khoom noj khoom haus ntxiv, cov khoom siv cog qoob loo, txiv hmab txiv ntoo & zaub hmoov, tshuaj pleev ib ce, thiab cov khoom xyaw ua zaub mov.
02
Ib -Stop Shop
Raw Khoom:High -cov khoom xyaw purity rau zaub mov, dej haus, ntxiv, thiab kev siv tshuaj pleev ib ce.
Cov khoom tiav:Hauv -tsev tsim cov tshuaj ntsiav, mos gels, gummies, kua tee, thiab hmoov sib tov.
03
Kev pabcuam OEM / ODM / OBM
Label Design & Ntim:Kev cai branding tailored rau koj lub hom phiaj ua lag luam.
Formulation & R & D:Cov kws tshaj lij kev txhawb nqa los tsim cov kev cai sib xyaw, cov qauv tsim muaj, thiab cov khoom tsim tshiab.
Ntiaj teb no Logistics:Txhim khu kev xa khoom, cov ntaub ntawv, thiab kev txhawb nqa kev lis kev cai.
04
Quality Assurance
Kev nruj nruj raws li GMP cov qauv thiab tag nrho cov kev cai pob tshab. Peb nyob twj ywm tam sim no nrog cov kev cai thoob ntiaj teb, suav nrog FDA GRAS, EFSA, thiab lwm yam kev cai hauv cheeb tsam, kom ntseeg tau tias koj cov khoom ua tau raws li cov qauv kev nyab xeeb siab tshaj plaws thiab ua raws.
05
Tiv tauj peb
Hu rau peb pab neeg muag khoom los tham txog kojDoxycycline hmoovkev xav tau.
Thov hu rau peb ntawmella.zhang@huilinbio-tech.com.





Cov ntaub ntawv
[1] Doxycycline Hyclate.StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025.
[4] Cov txheej txheem rau kev npaj ntawm -6-deoxytetracyclines.Teb Chaws Asmeskas Patent RE32535.
Tsis lees paub
Cov khoom no yog npaj rau kev siv los ua cov khoom siv tshuaj nquag (API) lossis cov tshuaj nruab nrab rau kev tsim thiab tsim cov hom phiaj nkaus xwb, tsis yog rau tib neeg lossis tsiaj noj. Cov ntaub ntawv no yog muab rau B2B cov ntaub ntawv xov xwm nkaus xwb thiab tsis yog cov lus qhia kho mob lossis kev thov kho mob. Cov neeg siv khoom tsuas yog lub luag haujlwm rau kev ua raws li tag nrho cov kev cai hauv zos, lub teb chaws, thiab thoob ntiaj teb, suav nrog kev tau txais kev pom zoo tsim nyog los ntawm cov neeg saib xyuas kev noj qab haus huv ua ntej siv cov khoom no hauv cov tshuaj tiav lossis cov khoom kho tsiaj. Cov lus qhia tshwj xeeb tuaj yeem hloov pauv yam tsis tau ceeb toom; thov thov cov ntaub ntawv tam sim no ua ntej xaj.
Cim npe nrov: Doxycycline hmoov, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, ntshiab, ntuj, zoo, Tshuag, kev muag










