N4-acetylcytosine
Lub npe N-Acetyl cytosine
CAS Nr. 14631-20-0
Molecular hnyav 153.139
Qhov ceev 1.4 ± {2}}.1 g / cm3
Cov mis mos molecular C6H7N3O2
Taw qhia:
N-4-acetylcytosineyog ib hom pyrimidine derivative, uas yog dawb los yog beige khoom ntawm ib txwm kub thiab siab. pyrimidine tseem khaws nws cov aromaticity thiab feem ntau yog siv los ua tshuaj nruab nrab thiab photosensitizer.
N4-Acetylcytosineyog siv los ua tshuaj nruab nrab hauv kev sib txuas ntawm cov tshuaj tiv thaiv kab mob HIV thiab tshuaj tiv thaiv HBV lamivudine, tshuaj tiv thaiv kab mob qog noj ntshav gemcitabine, ion5- thiab fluoroN4-Acetylcytosine.
Paub meej:
| Khoom npe | N4-Acetylcytosine |
| CAS | 14631-20-0 |
| MF | C6H7N3O2 |
| Specification | 99% HPLC |
|
Qhov tshwm sim |
Dawb hmoov |
| Cia | Txias qhov chaw qhuav |
|
Txee lub neej |
2 xyoo |
|
Qib |
Pharmaceutical Qib |
Yees duab:
COA:
| Yam khoom | Specification | Cov qhabnias xeem |
| Qhov tshwm sim | Dawb hmoov | Ua raws |
| Kev txheeb xyuas | TLC: Txuj kev daws teeb meem thiab kev sim tshuaj tib qhov chaw, RF | Ua raws |
| Assay (Dry Basis) | 98.0%~100.5% | 99% |
| Tshwj xeeb Optical | -2.4 degree ~ -2.8 degree | -2.71 degree |
| PH | 4.5~7.0 | 5.3 |
| Heavy Metals (As Pb) | Tsawg dua lossis sib npaug li 10ppm | <10ppm |
| Raws li | Tsawg dua lossis sib npaug li 1ppm | Tsis Pom |
| Pb | Tsawg dua los yog sib npaug rau 0.5ppm | Tsis Pom |
| Cd | Tsawg dua lossis sib npaug li 1ppm | Tsis Pom |
| Hg | Tsawg dua lossis sib npaug rau 0.1ppm | Tsis Pom |
| Muaj feem xyuam | Spot tsis loj dua tus qauv daws qhov chaw |
Tsis muaj chaw |
| Residual kuab tshuaj | <0.5% | Ua raws |
| Cov ntsiab lus dej | <2% | 0.18% |
Muaj nuj nqi:
N4-Acetylcytosineplays lub luag haujlwm tseem ceeb hauv kev sib txuas ntawm pyrimidine los tiv thaiv qog noj ntshav thiab tshuaj tiv thaiv AIDS. Hauv kev hloov pauv hluavtaws, nitrogen atom ntawm lub nplhaib pyrimidine tuaj yeem cuam tshuam nrog iodomethane kom tau txais cov khoom lag luam nrog methylation ntawm amide nitrogen atom.
Daim ntawv thov:
N4-acetylcytosineyog dawb los yog beige khoom ntawm chav tsev kub thiab siab. Nws yog ib qho pyrimidine derivative. Zoo li pyridine, pyrimidine tseem khaws nws cov aromaticity thiab feem ntau yog siv los ua tshuaj nruab nrab, raw khoom rau photosensitizers, thiab lwm yam.
Koj tseem tuaj yeem nyiam:
|
Moisturizing |
Khoom npe |
Cas No. |
Khoom npe |
Cas No. |
|
Sodium Hyaluronate |
9067-32-7 |
Collagen |
9064-67-9 |
|
|
Allantoin |
97-59-6 |
Beta-Glucan |
160872-27-5 |
|
|
Biosaccharide Gum -1 |
194237-89-3 |
Ceramide |
100403-19-8 |
|
Anti-Oxidation |
Khoom npe |
Cas No. |
Khoom npe |
Cas No. |
|
Resveratrol |
501-36-0 |
Glutathione |
70-18-8 |
|
|
Coenzyme Q10 |
303-98-0 |
Mequinol |
150-76-5 |
|
|
Vitamin E |
2074-53-5 |
Ferulic Acid |
1135-24-6 |
|
Ua kom dawb & Brightening |
Khoom npe |
Cas No. |
Khoom npe |
Cas No. |
|
Alpha Arbutin |
84380-01-8 |
Kojic Acid Dipalmitate |
79725-98-7 |
|
|
Kojic Acid |
501-30-4 |
Glycolic acid |
79-14-1 |
|
|
Azelaic Acid |
123-99-9 |
Niacinamide |
98-92-0 |
Ntim & Xa khoom:
1-20kg hnyav, siv cov hnab ntawv thiab & cov thawv ntawv, nkoj los ntawm kev nthuav qhia.
20-25kg hnyav, siv nruas lossis master carton, nkoj los ntawm kev nthuav qhia.
Tshaj 100kg, peb tuaj yeem nkoj los ntawm hiav txwv.
FAQ:
1. Kuv puas tuaj yeem tau txais qee qhov qauv dawb?
Yog, peb muab cov qauv dawb ntawmN4-Acetylcytosinerau tus neeg siv khoom tab sis tus nqi thauj khoom yuav raug them los ntawm tus neeg siv khoom.
2.Yuav ua li cas them nyiaj thiab lub sijhawm them nyiaj yog dab tsi?
Kev them nyiaj tuaj yeem ua los ntawm tuam txhab nyiaj, credit card, Western Union, PayPal, thiab lwm yam.
3. Koj lub Hoobkas ua kom cov khoom zoo li cas?
Ua ntej tshaj plaws, peb muaj txog 10 xyoo kev ua haujlwm hauv daim teb no, thiab peb twb muaj cov txheej txheem tswj kom zoo. Tsis tas li ntawd, peb yuav ua qhov kev soj ntsuam nruj tshaj plaws ua ntej ua zaub mov xa tuaj.
4. Koj puas tuaj yeem ua OEM rau kuv?
Peb lees txais OEM xaj, tsuas yog tiv tauj peb thiab xa koj qhov kev thov rau peb. Peb yuav muab tus nqi tsim nyog rau koj thiab ua cov qauv sai li sai tau.
5. Yuav tiv tauj peb li cas?
Koj tuaj yeem tham nrog peb ntawm email, Skype thiab Whats App, lossis tsuas yog xa email rau peb lossis hu xovtooj. Tag nrho peb cov kev sib cuag tau pom hauv lub vev xaib.
Peb tuaj yeem muab cov ntaub ntawv API feem ntau rau cov neeg siv khoom. Yog tias koj muaj lus nug lossis xav paub ntxiv, thov hu rau peb ntawm email:info@haozbio.com
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