Ihe ịchọ mma Raw ntụ ntụ CAS 305-84-0 Antiaging L-Carnosine Powder L Carnosine
L-carnosine (β-alanyl-L-histidine) bụ dipeptide nke amino acid β-alanine na histidine. Ọ na-etinye uche nke ukwuu na akwara na ụbụrụ ụbụrụ. Carnosine nwere ụdị antioxidant dị iche iche nwere ike ịba uru, nke nwere ike wepu ụdị oxygen na-emeghachi omume na α-β unsaturated aldehydes nke etolite site na fatty acid peroxidation nke membranes cell n'oge nrụgide oxidative. Carnosine bụkwa zwitterion, molekul na-anọpụ iche nwere njedebe dị mma na nke na-adịghị mma.
L-carnosine bụ dipeptide nwere ọrụ antioxidant siri ike na mgbochi glycation; na-egbochi glycosylation na-abụghị enzymatic na njikọ protein nke sitere na aldehydes na-emeghachi omume.
| Aha ngwaahịa | Mgbochi ịka nká 99% Carnosine dị ọcha, L Carnosine, L-Carnosine ntụ ntụ | |||
| Nyocha | 99% | |||
| Ọdịdị | Ọcha dị mma ntụ ntụ | |||
| CAS Mba. | 303-98-0 | |||
| MF | C9H14N4O3 | |||
| Nkwakọ ngwaahịa | 100g / akpa, 1kg / akpa | |||
| Guzosie ike | USP38 | |||
| Ndụ nchekwa | Afọ atọ n'okpuru ọma Nchekwa ọnọdụ na echekwara n'ebe ìhè anyanwụ kpọmkwem | |||
Ngwa nri
L-carnosine ọ bụghị naanị nwere ike igbochi abụba oxidation nke ọma, kamakwa ọ nwere nnukwu nchekwa na ọrụ ahụike. Ya mere, L-carnosine bụ ezigbo antioxidant nri nwere uru ngwa.
Ngwa ịchọ mma
Ejiri ya na ihe ịchọ mma, ọ nwere ike igbochi ịka nká na ịcha akpụkpọ ahụ. Carnosine nwere ike igbochi free radicals nke ise siga na-emepụta, na nke a free radical nwere ike imebi akpụkpọ karịa ìhè anyanwụ. Free radicals na-arụsi ọrụ ike na ahụ mmadụ. Atọm ma ọ bụ otu nke atọ nwere ike oxidize ihe ndị ọzọ dị n'ahụ mmadụ.
Ngwa ọgwụ
1. Na mgbakwunye na igbochi usoro peroxidation nke akpụkpọ ahụ cell, carnosine nwekwara ike igbochi usoro mmeghachi omume nke peroxidation na cell, ya bụ, carnosine nwere ike igbochi usoro ọ bụla nke mmeghachi omume oxidation na usoro peroxidation dum na organism;
| Ihe nyocha | Nkọwapụta | Nsonaazụ |
| njirimara | N'ikwekọ na ihe ntụnyere ihe bụ isi oge njigide kacha elu | Dabara |
| Agba | Ọcha ka Gbanyụọ-ọcha | |
| Ntụgharị pụrụ iche [α]D20 | +20.0° ruo +22.0° | + 21.1 Celsius |
| Ọla dị arọ | ≤10pm | Dabara |
| pH | 7.5 ruo 8.5 | 8.1 |
| Ọnwụ na ihicha | ≤ 1.0% | 0.05% |
| Ihe fọdụrụ na mgbanye | ≤0.10% | 0.04% |
| Ndu | ≤ 3pm | Dabara |
| Arsenic | ≤1pm | Dabara |
| Mercury | ≤ 0.1pm | Dabara |
| Cadmium | ≤1pm | Dabara |
| Ebe mgbaze | 250.0 ℃ ruo 265.0 ℃ | 254.7 ℃ ruo 255.7 ℃ |
| Hydrazine | ≤2pm | Dabara |
| Nnukwu njupụta | ——- | 0.33g / ml |
| Njupụta enwetara | ——- | 0.54g / ml |
| L-Histidine | ≤0.3% | 0.08% |
| Nyocha | 99.0% ruo 101.0% | 99.6% |
| Ngụkọta aerobes ọnụ | ≤1000cfu/g | 30 cfu/g |
| Yist na ebu | ≤100cfu/g | 40cfu/g |
| E.Coli | Ihe ọjọọ | Achọpụtaghị ihe ọjọọ |
| Salmonella | Ihe ọjọọ | Achọpụtaghị ihe ọjọọ |
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