1. Taw qhia
Levomefolate calcium hmoov 151533-22-1 yog lub teeb daj rau daj crystalline hmoov. Nws belongs rau tsev neeg folic acid ntawm cov vitamins, uas yog ib tug coenzyme daim ntawv ntawm folic acid. Nws yog ntsev-forming methyl derivative daim ntawv ib txwm ua los ntawm folic acid. 5-mthf tseem hu ua L-methylfolate. Nws yog cov feem ntau lom neeg ua haujlwm thiab ua haujlwm folic acid Daim ntawv, yooj yim rau nqus dua li cov folic acid zoo tib yam.

2. Specification
Kuaj | Specifications | Kev tshwm sim |
Qhov tshwm sim | Dawb mus rau lub teeb yellowish crystalline hmoov | Ua raws |
Assay (raws li qhuav los ntawm HPLC) | Ntau dua lossis sib npaug rau 97.0 feem pua | 97.2% ua |
Calcium | 7.0 feem pua ~ 8.5 feem pua | 8.1 feem pua |
Kev txheeb xyuas | Ua tau raws li qhov yuav tsum tau ua | Ua raws |
D-isomer | Tsawg dua lossis sib npaug rau 2.0 feem pua | 1.2 feem pua |
Dej (KF) | Tsawg dua lossis sib npaug rau 17.0% | 13.1 feem pua |
Tag nrho impurities | Tsawg dua lossis sib npaug li 2.5 feem pua | 2.1 feem pua |
Cov hlau hnyav (raws li Pb) | Tsawg dua lossis sib npaug li 20ppm | <20ppm |
Microbiology | ||
Tag nrho cov phaj suav | Tsawg dua lossis sib npaug li 1000cfu / g | Ua raws |
Pwm thiab poov xab | Tsawg dua lossis sib npaug li 100cfu / g | Ua raws |
E-coli | Tsis zoo | Tsis pom |
Salmonella | Tsis zoo | Tsis pom |
Xaus | Raws li specification, hauv tsev |
3. Flow daim ntawv qhia

4. Txoj Kev Xeem
4.1 Cov kauj ruam tsom xam
4.1.1 Kev npaj cov txheej txheem tsim nyog
Nyhav txog 25 mg ntawm folic acid tus qauv, txog 25 mg ntawm p-aminobenzoyl glutamic acid tus qauv, txog 15 mg ntawm sodium bicarbonate, 15 mg ntawm sodium carbonate, raug rau 0.0001 g, muab tso rau Nyob rau hauv ib lub 100 mL volumetric hwj, ntxiv ib tug tsim nyog Dissolve nrog dej, ultrasonically yaj, ntxiv dej dilute mus rau lub cim, thiab co zoo. Precisely ntsuas 1 mL thiab muab tso rau hauv lwm 100 mL volumetric hwj. Lub khob ntim dej no yuav tsum tau ntim ua ntej nrog txog 50 mg DL-5-methyltetrahydrofolate calcium tus qauv, raug rau 0.0001 g, yaj hauv dej thiab dilute mus rau lub cim, co uniform.
4.1.2 Kev npaj cov txheej txheem daws teeb meem
Nyhav txog 25 mg ntawm DL-5-methyltetrahydrofolate calcium tus qauv, raug rau 0.0001 g, muab tso rau hauv 50 mL volumetric hwj, yaj thiab dilute rau lub cim nrog dej nyob ze qhov chaw khov, thiab co zoo . Peb qhov kev hloov pauv tau npaj ua ke.
4.1.3 Kev npaj cov qauv kev daws teeb meem
Qhov hnyav txog 25 mg ntawm cov qauv, raug rau 0.0001 g, muab tso rau hauv 50 mL volumetric hwj, yaj nws nrog dej nyob ze qhov chaw khov thiab dilute rau lub cim, thiab co zoo. Npaj ob daim ntawv ua ke.
Nco tseg: Tag nrho cov kev daws teeb meem yuav tsum tau npaj thiab siv tam sim ntawd, thiab yuav tsum tsis txhob khaws cia ntev, zoo dua li ntawm 2 feeb.
4.1.4
Kev ntsuam xyuas qhov system haum
Kev daws teeb meem: Kev sib cais ntawm p-aminobenzoylglutamic acid ncov thiab JK12A ncov tsis tsawg dua 6; qhov sib cais degree ntawm folic acid ncov thiab 5-methyltetrahydrofolate ncov tsis tsawg tshaj li 8; cov txheej txheem kev daws teeb meem yog npaj nyob rau hauv peb qhov chaw, thiab txhua qhov yog sim cais. Nrog rau kev txhaj tshuaj tib yam, tus txheeb ze tus qauv sib txawv (RSD) ntawm qhov chaw siab tshaj plaws ntawm cov qauv kev daws teeb meem ntawm peb qhov kev txhaj tshuaj yuav tsum tsis txhob ntau dua 2 feem pua. (P-aminobenzoylglutamic acid, JK12A, folic acid thiab 5-methyltetrahydrofolate tshwm nyob rau hauv ib ntus, thiab cov txheeb ze tuav lub sij hawm yog: 0.29, 0.37, 0. 85, a 1, ib.).
4.1.5 Kev txiav txim siab
Raws li kev siv chromatographic tej yam kev mob ntawm A.4.3, txhaj cov qauv raws li cov kab ke ntawm Table A.2, thiab sau cov chromatogram, xa mus rau daim duab B.1 6S-5-methyltetrahydrofolate calcium chromatogram, zoo los ntawm tuav lub sij hawm, kom muaj nuj nqis los ntawm qhov chaw siab tshaj.
Table A.2 Kev txhaj tshuaj ib ntus
Ib ntus | Kev daws lub npe | Txhaj naj npawb | Txhaj ntim(µL) | Lub sijhawm ua haujlwm (min) |
1 | Kev daws teeb meem | 1 | 10 | 33 |
2 | Qhov system haum | 1 | 10 | 33 |
3 | Kev daws teeb meem 1 # | 1 | 10 | 33 |
4 | Kev daws teeb meem 2 # | 1 | 10 | 33 |
5 | Kev daws teeb meem 3 # | 1 | 10 | 33 |
6 | Kev daws teeb meem 1 # | 1 | 10 | 33 |
7 | Kev daws teeb meem 2 # | 1 | 10 | 33 |
4.2 Kev suav
Qhov loj feem w1 ntawm calcium 6S-5-methyltetrahydrofolate (nyob rau hauv qhuav hauv paus) yog xam raws li formula (A.1):

qhov twg:
Au - lub ncov cheeb tsam ntawm lub ntsiab ncov nyob rau hauv tus qauv;
WS - qhov loj ntawm tus qauv, hauv milligrams (mg);
P - feem ntau ntawm cov khoom txheem, g / 100 g;
AS - lub ncov cheeb tsam ntawm lub ntsiab ncov ntawm tus qauv;
Wu - qhov loj ntawm cov qauv, hauv milligrams (mg);
w —— feem ntau ntawm cov dej noo hauv cov qauv, feem pua.
5. Test Report

6. Muaj nuj nqi
Tsis muaj folic acid yuav txo tau lub peev xwm ntawm cov hlwb los ua ke thiab kho DNA. Ntxiv folic acid tuaj yeem yog txoj hauv kev zoo dua los ua kom folic acid, txo cov qib homocysteine, thiab txhawb kev loj hlob ntawm tes, vascular endothelial muaj nuj nqi. Cov kab mob plawv, lub paj hlwb muaj nuj nqi, tshwj xeeb tshaj yog Supplementing levomefolate calcium hmoov 151533-22-1 thaum cev xeeb tub tau pom tias yuav txo tau txoj kev pheej hmoo ntawm neural tube defects thiab rov tshwm sim.

7. Daim ntawv thov
Nws yog siv rau hauv kev kho mob kev lag luam los ua cov khoom noj khoom haus.

8. Kev ruaj ntseg thiab kev nyab xeeb
Kev ruaj ntseg:
Nyob ruaj khov nyob rau hauv cov xwm txheej zoo (chav kub). Cov Ntaub Ntawv Kev ruaj ntseg muaj nyob rau ntawm koj qhov kev thov.
Kev nyab xeeb:
Raws li GARS (Feem ntau Pom Zoo Raws Li Kev Nyab Xeeb) Daim Ntawv Ceeb Toom ntawm Teb Chaws Asmeskas, nws muaj kev nyab xeeb rau tib neeg noj.
9. Daim ntawv pov thawj
Tau ntau xyoo, peb tau cog lus rau cov khoom tsim khoom optimization thiab kev tsim kom zoo. Peb tau teeb tsa qhov kev tswj hwm zoo thiab tau txais daim ntawv pov thawj ntawm nws.

10. Exhibition
Peb feem ntau tuaj koom kev nthuav qhia thoob ntiaj teb, suav nrog CPhI, FIC, API, Vitafoods, SupplesideWest.

11. Peb Cov Neeg Siv Khoom
Peb tau tsim kev lag luam kev sib raug zoo nrog Abbott, Unilever, Shiseido, KANS thiab SIMM, thiab lwm yam.

12. Customers'Review

Cim npe nrov: levomefolate calcium hmoov 151533-22-1, manufacturers, lwm tus neeg, Hoobkas, lag luam wholesale, yuav, nqe, zoo tshaj plaws, tej, kev muag khoom













