Tom ntej: Triptorelin Acetate CAS 57773-63-4

Triptorelin Acetate CAS 57773-63-4|Triptorelin acetate kilogram mov|Non-pharmaceutical filing|Science-Peptide

Triptorelin Acetate CAS 57773-63-4--Supporting generic tshuaj tsim, microsphere formulation, impurity tswj kev tshawb fawb, Science-Peptide muab siab purity Triptorelin Acetate nyob rau hauv milligrams mus rau kilograms, nrog tag nrho cov qauv kev pom zoo, ntshiab impurity profiles, thiab batch stability. Cov khoom no tseem tsis tau pom zoo rau kev siv tshuaj thiab tsuas yog siv rau kev tshawb fawb. Peb txais tos cov lus nug.

Triptorelin Acetate CAS 57773-63-4 (Triptorelin acetate), zoo li leuprolide, yog GnRH agonist peptide tshuaj, uas yog siv los kho cov kab mob ntawm cov tshuaj hormones xws li mob qog noj ntshav, mob cancer mis thiab endometriosis. Nws kuj yog ib hom nrov nyob rau hauv lub tsev tshuaj generic vajvoog, tshwj xeeb tshaj yog nws qeeb-tso microsphere formulation, uas yog lub hom phiaj ntawm formulation kev tshawb fawb thiab kev loj hlob neeg ua hauj lwm.

 

Peb kuj tau nqis peev ntau xyoo hauv ntau yam ntawm Treprostinil. Zoo li leuprolide, peb cov treprostinil tseem tsis tau pom zoo rau kev siv tshuaj thiab tsis tuaj yeem muag raws li API. Txawm li cas los xij, yog tias koj tab tom ua ua ntej -kev tshawb fawb dav dav, tshawb xyuas cov txheej txheem ntawm microsphere formulation, lossis xav tau ntau npaum li cas ntawm peptide rau pilot scale-up, peb cov kev tshawb fawb-qib cov khoom yog ncaj nraim - los ntawm milligrams mus rau kilograms, peb tuaj yeem muab cov khoom ruaj khov, tsis tas yuav hloov cov neeg xa khoom hauv nruab nrab ntawm cov txheej txheem tuaj yeem taug qab, thiab pib.

Triptorelin (Triptorelin Acetate) yog decapeptide nrog cov qauv zoo ib yam li leuprolide, tab sis qhov thib kaum txoj hauj lwm yog Gly-NH₂ es tsis txhob ntawm ethylamine, thiab cov tshuaj pharmacokinetic txawv me ntsis. Hauv kev xyaum kho mob, nws qhov ntev - cov qauv ua yeeb yam (1-hli thiab 3-hli cov ntaub ntawv noj ntau) tau siv dav.

Hauv R & D lub voj voog, treprostinil tau tsom rau cov laj thawj zoo ib yam li leuprolide:

• Kev tsim tshuaj siv dav dav: ntau tus neeg tsim khoom hauv tsev hauv daim ntawv tshaj tawm, yog ntau yam classic, kev sib tw hnyav tab sis kev lag luam ruaj khov.
• Microsphere formulation research: Vim yog lub siab thev naus laus zis pib ntawm kev txhawb nqa - tso tawm microspheres, treprostinil feem ntau yog siv los ua qauv tshuaj, xws li kev xyaum lossis kev tshawb fawb.
• Impurity thiab kev kawm zoo: Nws cov khoom degradation thiab cov txheej txheem impurities yuav tsum tau purity siab tswj kom phim cov qauv thiab kev tswj kom zoo. Hauv particular, nws cov oxidized impurities thiab peptides uas ploj lawm yog lub hom phiaj ntawm kev kawm zoo.

Peb Treprostinil yog qhov chaw los txhawb cov R&D cov xwm txheej no - tsis yog rau kev kho mob, tab sis yeej txaus rau R&D, thiab nws tuaj yeem khaws los ntawm milligrams mus rau kilograms.

1. Kilograms ntawm lub peev xwm, tsis muaj kev hloov ntawm cov neeg ua haujlwm rau kev ntsuas ntsuas - nce
Ntau tus neeg muag khoom tshawb nrhiav tsuas yog ua cov khoom me me xwb, thiab thaum koj xav tau kaum grams lossis ntau pua grams, lawv tsuas yog co taub hau. Peb kuj tau qhib qhov ntsuas - nce txheej txheem rau treprostinil. Tam sim no peb tuaj yeem muab cov khoom lag luam ruaj khov ntawm kilograms ntawm cov khoom lag luam nrog kev tswj hwm purity, impurity profiles, thiab tawm los ntawm batch mus rau batch. Yog tias koj tab tom ua qhov kev sim ntsuas ntawm microsphere formulations, los yog npaj txhij los khiav peb validation batches, koj tsis tas yuav txhawj txog cov ntaub ntawv raw ntxiv lawm.

2. Txaus ntshiab, nrog ib tug ntshiab impurity profile
Peb siv cov khoom siv-theem synthesis, Fmoc lub tswv yim, thiab ntau-kauj ruam npaj HPLC rau kev ua kom huv. qhov purity ntawm cov khoom tsis tu ncua yog ntau dua lossis sib npaug li 98%, thiab cov khoom tseem ceeb tuaj yeem ua tau ntau dua lossis sib npaug li 99% lossis siab dua. Txhua pawg ntawm COA, nrog HPLC thiab MS graphs. Rau cov khoom uas xav tau impurity profiling, peb tuaj yeem muab cov npe ua tiav ntawm impurities paub - oxidized impurities, deamidated impurities, ploj peptides, dimers - peb muaj cov ntaub ntawv, thiab peb tuaj yeem muab kev tswj hwm.

3. Cov ntaub ntawv corroboration, npaj rau kev siv
Qhov tsis muaj cov ntaub ntawv pov thawj ntawm cov qauv hauv kev xa tawm yog mob taub hau rau ntau tus kws tshawb fawb. Thaum peb ua treprostinil, peb khaws cov ntaub ntawv ntawm nuclear magnetic resonance (NMR), infrared resonance (IR) thiab siab daws teeb meem loj spectrometry (HRMS). Yog tias koj xav tau, peb yuav muab tag nrho cov ntaub ntawv rau koj, tsis yog tus qauv. Yav dhau los, tus neeg siv khoom ncaj qha txuas cov ntaub ntawv no rau cov ntaub ntawv tshaj tawm, kev tshuaj xyuas tsis tuaj yeem nqa qhov teeb meem.

4. Impurity tswj, uas peb tuaj yeem phim
If you need all kinds of impurities of Triptorelin for method validation, we can provide single impurity control, the purity is usually >95%, kuj nrog cov ntaub ntawv pom zoo. Oxidized impurities, deamidated impurities, peptides ploj yog txhua yam impurities, thiab tshwj xeeb impurities tuaj yeem kho.

Zaj Dab Neeg 1: Lub tsev kawm ntawv kuaj sim, kev tshawb fawb microsphere formulation
Lawv tab tom ua kev tshawb fawb txog kev tso tawm mechanism ntawm treprostinil microspheres thiab xav tau ntau tus peptide los khiav cov txheej txheem tsis. Yav dhau los lawv tau pom ib tus neeg muag khoom, tab sis tom qab muab ob peb grams xwb, lawv hais tias lawv ua tsis tau. Thaum lawv pom peb, peb ncaj qha muab 500 grams treprostinil, nrog purity ntawm 99% lossis ntau dua, hauv peb pawg. Lawv siv cov peptide no los ua kom tiav tag nrho cov kev tshawb fawb, thiab tom qab ntawd luam tawm ib tsab xov xwm zoo, hais txog peb hauv kev lees paub.

Zaj 2: Cov tuam txhab tshuaj hauv tsev, kev tshawb fawb txog kev tsis huv
Lawv xav xa ib tug generic version ntawm treprostinil, tab sis tsis muaj ob peb yam tseem ceeb impurities raws li kev tswj. Peb tau tsim tsib impurities rau lawv, suav nrog oxidized impurities thiab peptides uas ploj lawm, nrog purity ntau dua 95%, nrog rau NMR thiab MS cov ntaub ntawv lees paub. Lawv ncaj qha siv cov ntaub ntawv no los tsim ib txoj kev, thiab qhov impurity ib feem dhau qhov kev pom zoo hauv daim ntawv.

Zaj Dab Neeg 3: CRO, qhov kev ntsuam xyuas qhov sib xws
Lawv tau dhau qhov kev ntsuam xyuas qhov sib xws ntawm treprostinil, uas xav tau ntau pawg ntawm peptide rau kev tshuaj xyuas tshuaj thiab kev tshawb nrhiav kev ruaj ntseg. Peb muab peb cov khoom sib law liag ntawm Triprolidine, nrog COA thiab impurity profile cov ntaub ntawv rau txhua pawg. Tus thawj tswj hwm qhov project tau hais tias, "Qhov sib xws ntawm cov khoom siv tau zoo heev, thiab cov khoom tsis huv yog qhov ruaj khov, uas ua rau peb muaj kev siv zog ntau ntawm kev rov ua pov thawj."

Peb tau ua haujlwm ntawm hom no tau ntau xyoo, los ntawm kev sim me me mus rau kilograms. Yog tias koj tab tom ua cov kev tshawb fawb thiab kev txhim kho, thiab xav tau cov ntaub ntawv ruaj khov, ua tiav, thiab tuaj yeem muab los ntawm kev tshawb fawb me me mus rau ntau qhov -qib treprostinil, txais tos tham nrog peb.