Hexapeptide-11/161258-30-6/GT Peptide/Onye na-eweta Peptide

Nkọwa

Hexapeptide-11bụ peptide sitere n'okike nke na-enyere akpụkpọ ahụ aka ịlụso ịka nká na wrinkles ọgụ, gụnyere ahịrị siri ike na ihu na ukwu mgbawa gburugburu anya.Ọ nwekwara ike ịrụzi pigmenti mgbe mbufụt, yana ihe otutu mgbe pimple ahụ gasịrị, ma nwee mmetụta ụfọdụ nke ịcha akpụkpọ ahụ.

Nkọwapụta

Apperance: White na-acha ọcha ntụ ntụ

Ịdị ọcha (HPLC):≥98.0%

Otu adịghị ọcha:≤2.0%

Ọdịnaya Acetate (HPLC): 5.0%～12.0%

Ọdịnaya Mmiri (Karl Fischer):≤10.0%

Ọdịnaya Peptide:≥80.0%

Mbupu na mbupu: Okpomọkụ dị ala, nkwakọ ngwaahịa agụụ, ziri ezi na mg dị ka achọrọ.

Kedu ka esi ịtụ ahịa?

1. Contact us directly by phone or email: +86-13735575465, sales1@gotopbio.com.

2. Nye iwu online.Biko dejupụta akwụkwọ a chọrọ n'ịntanetị.

3. Nye aha peptide, CAS No. ma ọ bụ usoro, ịdị ọcha na mgbanwe ma ọ bụrụ na achọrọ, ọnụ ọgụgụ, wdg anyị ga-enye nkwupụta n'ime awa 2.

4. Nye iwu nkwekọrịta site n'aka nkwekọrịta ire ahịa nke ọma na NDA(nkwekọrịta enweghị nkwupụta) ma ọ bụ nkwekọrịta nzuzo.

5. Anyị ga-anọgide na-emelite ọganihu usoro n'oge.

6. A ga-enyefe Peptide site na DHL, Fedex ma ọ bụ ndị ọzọ, na HPLC, MS, COA na ibu.

7. A ga-agbaso iwu nkwụghachi ma ọ bụrụ na enwere ọdịiche nke àgwà ma ọ bụ ọrụ anyị.

8. Mgbe-sale ọrụ: Ọ bụrụ na anyị ahịa nwere ajụjụ ọ bụla banyere anyị peptide n'oge nnwale, biko na-eche free ịkpọtụrụ anyị na anyị ga-aza ya na a obere oge.

A na-eji ngwaahịa niile nke ụlọ ọrụ ahụ naanị maka ebumnuche nyocha sayensị, ya'Amachibidoro ka onye ọ bụla jiri ya mee ihe n'ahụ mmadụ.

FAQ

Kedu ihe mgbochi na ogologo peptides sịntetik?

The polypeptide synthesized anyị ụlọ ọrụ bụ 6 ~ 50 amino asịd n'ogologo.Usoro nhazi usoro siri ike na-emepụtakarị peptides nke amino acid 6 ruo 50.

Otu esi akọwa ọnụ ọgụgụ P+Na na P+K na MALDI(MS)?

A na-ahụkarị ọnụ ọnụ Na na K na MALDI, sodium na potassium na-esite na mmiri mgbaze.Ọbụna mmiri a kpụkọrọ akpụkọ na deionized nwere ike ịnwe ion sodium na potassium nke enweghị ike iwepụ kpamkpam.Ha na-etinyekwa ionize ma jikọta na otu carboxyl efu nke peptide n'oge spectrometry mass.N'ihi na enweghị usoro nchacha iji wepụ sodium na potassium ion na mmiri, ọ bụ ihe a na-apụghị izere ezere mgbe ụfọdụ na ọnụ ọgụgụ sodium na potassium na-apụta na map MALDI MS.

Biko kọwaa atụmatụ ịsacha ọcha gị

A na-asachapụ peptides nke ụlọ ọrụ anyị rụpụtara site na nkwadebe ntụgharị-phase HPLC na TFA na pH 2 agbakwunyere na usoro mkpanaka abụọ ahụ.Usoro A bụ 0.1% TFA na mmiri ultra-dị ọcha, na akụkụ B bụ 0.1% TFA na ACN, pH 2. Enwere ike ịgbaze ihe nlele ahụ ozugbo na oge A, ma ọ bụ gbazee na obere ego nke B ma tinye ya na A nkeji.Mgbe ụfọdụ, ọ nwere ike ịdị mkpa igbari hydrophobic peptides na ihe mgbaze siri ike dị ka formic acid ma ọ bụ acetic acid, dabere na usoro nke peptide.Na pH 6.8, ọ na-esiri ike igbari na sachaa peptide ahụ, yabụ anyị na-agbari peptide mbụ wee jiri usoro mkpanaka abụọ maka gradient elution.Ngwọta nchekwa na pH 6.8 bụ 10 mM ammonium acetate na mmiri ultra-dị ọcha (usoro mkpanaka A), ACN dị ọcha (usoro mkpanaka B).MADLI-TOF MS chịkọtara ma chọpụta akụrụngwa dị iche iche.Atụlela ịdị ọcha site na mgbagha HPLC.Mgbe ahụ, a na-eme ka peptides lekwasịrị anya lyophilized, na-ejikọta peptides lyophilized n'ime obere vial.

Kedu otu esi enyocha ngwaahịa gị?

HPLC na MS nyochara peptides niile sịntetik, ewezuga MALDIMS.Ebe ọ bụ na peptides bụ ionized n'usoro nke ha na spectrometers dị iche iche, HPLC-MS usoro nwere ike iji nyochaa ọnụ ọgụgụ kasị elu nke ionization na HPLC.Ngwá ọrụ teknụzụ anyị [MALDI-MS, HPLC- (ESI) MS (ion trap na tetrode array)] na-enye mmesi obi ike maka nyocha.

Solubility nke peptide nwere njikọ na ogo nke peptide?

Ihe peptides sịntetik anaghị agbaze nke ọma, peptides nwere nsogbu, nri?

A: O siri ike ịkọ kpọmkwem otú peptide siri ike na ihe mgbaze kwesịrị ekwesị bụ.Ọ bụghị eziokwu na enwere nsogbu na peptide synthesis ma ọ bụrụ na ọ siri ike igbari.

Kedu ka esi echekwa peptides na ngwọta?

Ọ bụrụ na ị ga-echekwarịrị peptides gị n'ime mmiri mmiri, jiri ihe nchekwa igba ogwu na PH 5-6 wee chekwaa na -20.℃ịgbatị ndụ nke peptides gị na ngwọta.

Ogologo oge ole ka peptides na-adịru na ngwọta?

Ọ kacha mma ka ị ghara ịchekwa peptides fọdụrụnụ na ngwọta.Ndụ nchekwa nke polypeptides na ngwọta dị oke oke, ọkachasị ndị nwere cysteine, methionine, tryptophan, asparagic acid, glutamic acid na N-terminal glutamic acid n'usoro.N'ozuzu, wepụ mkpa ego nke ojiji, ndị fọdụrụ n'ime ifriizi Fikiere maka ogologo oge nchekwa.