Cosmetics Raw Powder CAS 305-84-0 Antiaging L-Carnosine Powder L Carnosine
L-carnosine (β-alanyl-L-histidine) ke dipeptide tsa amino acid β-alanine le histidine. E tsepamisitsoe haholo mesifa le lisele tsa boko. Carnosine e na le mefuta e sa tšoaneng e ka 'nang ea e-ba molemo ea antioxidant, e ka tlosa mefuta e mengata ea oksijene e sebetsang le α-β unsaturated aldehyde e entsoeng ke mafura a acid peroxidation ea lisele tsa lisele nakong ea khatello ea oxidative. Carnosine hape ke zwitterion, molek'hule e sa nke lehlakore e nang le lipheletso tse ntle le tse mpe.
L-carnosine ke dipeptide e nang le mesebetsi e matla ea antioxidant le anti-glycation; e thibela glycosylation e seng enzymatic le protheine cross-linking e hlahisoang ke aldehyde e sebetsang.
| Lebitso la Sehlahiswa | Khahlanong le Botsofali 99% Carnosine e Hloekileng, L Carnosine, Phofo ea L-Carnosine | |||
| Tlhahlobo | 99% | |||
| Ponahalo | Phofo e ntle e tšoeu | |||
| Nomoro ea CAS. | 303-98-0 | |||
| MF | C9H14N4O3 | |||
| Sephutheloana | 100g / mokotla, 1kg / mokotla | |||
| Boemong | USP38 | |||
| Shelf bophelo | Lilemo tse tharo tlas'a hantle Storage boemo le bolokoa hole le o tobileng letsatsi khanya | |||
Lisebelisoa tsa Lijo
L-carnosine ha e khone feela ho thibela oxidation ea mafura ka katleho, empa hape e na le ts'ireletso e phahameng le mesebetsi ea bophelo bo botle. Ka hona, L-carnosine ke lijo tse nepahetseng tsa antioxidant tse nang le boleng ba ts'ebeliso.
Lisebelisoa tsa Cosmetic
Ha e sebelisoa litlolong, e ka thibela ho tsofala ha letlalo le ho soeufala ha letlalo. Carnosine e ka thibela li-radicals tsa mahala tse hlahisoang ke ho tsuba, 'me radical ena ea mahala e ka senya letlalo ho feta khanya ea letsatsi. Li-radicals tsa mahala li sebetsa haholo 'meleng oa motho. Athomo kapa sehlopha sa liathomo se ka oxidize lintho tse ling 'meleng oa motho.
Meriana Likopo
1. Ntle le ho thibela ts'ebetso ea peroxidation ea lera la sele, carnosine e ka boela ea thibela letoto la liketso tsa peroxidation ka seleng, ke hore, carnosine e ka thibela mohato o mong le o mong oa karabelo ea oxidation ka ketane eohle ea peroxidation ka har'a ntho e phelang;
| Ntho ea Tlhahlobo | Tlhaloso | Liphetho |
| Boitsebiso | E tsamaellana le nako ea ho boloka sehlohlolong | E lumellana |
| Mmala | Bosoeu ho isa ho bosoeu | |
| Potoloho e khethehileng [α]D20 | +20.0 ° ho ea +22.0 ° | +21,1° |
| Litšepe tse boima | ≤ 10ppm | E lumellana |
| pH | 7.5 ho isa ho 8.5 | 8.1 |
| Tahlehelo ka ho omisa | ≤ 1.0% | 0.05% |
| Masalla ha a tuka | ≤ 0.10% | 0.04% |
| Ketapele | ≤ 3ppm | E lumellana |
| Arsenic | ≤ 1ppm | E lumellana |
| Mercury | ≤ 0.1ppm | E lumellana |
| Cadmium | ≤ 1ppm | E lumellana |
| Sebaka se qhibilihang | 250.0 ℃ ho 265.0 ℃ | 254.7 ℃ ho isa ho 255.7 ℃ |
| Hydrazine | ≤ 2ppm | E lumellana |
| Boima ba bongata | ——- | 0.33g/ml |
| Tekanyo e matla | ——- | 0.54g/ml |
| L-Histidine | ≤ 0.3% | 0.08% |
| Tlhahlobo | 99.0% ho isa ho 101.0% | 99.6% |
| Kakaretso ea lipalo tsa aerobes | ≤ 1000cfu/g | 30 cfu/g |
| Tomoso le hlobo | ≤ 100cfu/g | 40cfu/g |
| E.Coli | E mpe | Negative Detectable |
| Salmonella | E mpe | Negative Detectable |
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