Amyloid β-Protein (10-20) / 152286-31-2/GT Peptide/Onye na-eweta Peptide

Nkọwa

Amyloidβ-Protein (10-20) bụ iberibeβ-amyloid peptide nwere ike ịrụ ọrụ na mpaghara akwara ozi.A na-echekwa ha n'ụdị lyophilized na 0-5°C ruo ọnwa isii.

Maka nsonaazụ kacha mma, rehydrate tupu ejiri ya. Mgbe mmiri gwụchara, a na-echekwa ihe ngwọta na +4°C ruo ụbọchị 5 ma ọ bụ oyi kpọnwụrụ na -20°C ruo ọnwa 3.E kewara Aliquots tupu ajụ oyi ka ịzenarị okirikiri ntu oyi ugboro ugboro.

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 njedebe kacha mma maka nyocha m?

Site na ndabara, peptide na-ejedebe na otu amino N-terminal efu yana otu carboxyl efu C-terminal.Usoro peptide na-egosipụtakarị usoro nke protein nne.Iji nọrọ nso na protein nne, njedebe nke peptide na-adịkarị mkpa ka emechie ya, ya bụ, n-terminal acetylation na C-terminal amidation.Mgbanwe a na-ezere iwebata oke ụgwọ, ma na-emekwa ka ọ dịkwuo ike igbochi exonucliase edinam, nke mere na peptide na-esikwu ike.

Kedu ụdị polypeptides nwere ike ịmekọrịta na peptide ndị China?

Ụlọ ọrụ anyị na-enye ụdị peptide dị iche iche gbanwetụrụ, dị ka acetylation, akara biotin, mgbanwe phosphorylation, mgbanwe fluorescence, nwekwara ike ịhazi ya dị ka mkpa pụrụ iche gị si dị.

Kedu ka esi agbaze polypeptides?

The solubility nke polypeptide dabere tumadi na ya isi na nke abụọ Ọdịdị, ọdịdị nke mgbanwe labelụ, ihe mgbaze ụdị na ikpeazụ ịta.Ọ bụrụ na peptide bụ ihe a na-adịghị ahụkebe na mmiri, ultrasound nwere ike inye aka igbari ya.Maka peptide bụ isi, a na-atụ aro ka igbari na 10% acetic acid;Maka peptides acidic, a na-akwado mgbaze na 10% NH4HCO3.A nwekwara ike ịgbakwunye ihe mgbaze na-edozi ahụ na polypeptides na-adịghị edozi.A na-agbaze peptide na ntakịrị ihe mgbaze organic (dịka DMSO, DMF, mmanya isopropyl, methanol, wdg).A na-atụ aro nke ukwuu na peptide na-agbaze na ihe mgbaze organic na mbụ wee jiri nwayọọ nwayọọ tinye ya na mmiri ma ọ bụ ihe nchekwa ọzọ ruo mgbe ntinye uche achọrọ.

Kedu ọnọdụ nchekwa kacha mma?Kedu ka peptide siri kwụsie ike?

Mgbe lyophilized gasịrị, polypeptide nwere ike ịmepụta fluff ma ọ bụ flocculant ntụ ntụ, nke nwere ike izere mmebi nke polypeptide n'oge.Ọnọdụ nchekwa akwadoro: a.-20℃nchekwa ma ọ bụ ebe akọrọ b.Gbalịa zere ifriizi ugboro ugboro c.Gbalịa ka ịzenarị nchekwa na steeti ngwọta (nwere ike ịchekwa ntụ ntụ kpọnwụrụ akpọnwụ na ngwugwu dị iche iche maka ịdị mma nke iji) d.Ọ bụrụ na a ga-echekwa ya na ngwọta, a na-atụ aro ka igbari peptides na mmiri na-adịghị mma n'okpuru ọnọdụ acid na-adịghị ike ma chekwaa na -20.℃.

Kedu ka esi ebufe peptide m?Kedu akụkọ nyocha ewepụtara?

A na-echekwa polypeptides niile akpọnwụwo n'ime akpa pụrụ iche nke 2 ml ma ọ bụ 10ml nwere data nyocha izizi yana akụkọ njikọ nwere ozi dị mkpa dị ka usoro, ịdị arọ molekụla, ịdị ọcha, ịdị arọ, na ọnụọgụ polypeptide.

Gịnị bụ net arọ?Kedu ihe bụ peptide ọdịnaya?

Mgbe peptide lyophilized na-adịkarị nro ma dịkwa nro, ọ ka nwere ike ịnwe oke mmiri, ihe mgbaze na nnu n'ihi njirimara peptide n'onwe ya.Nke a apụtaghị na ịdị ọcha nke peptide ezughị, mana na ọdịnaya nke peptide n'ezie na-ebelata site na 10% ruo 30%.Ibu ụgbụ nke peptide bụ ezigbo arọ nke peptide na-ewepụ mmiri na ion protonated.Iji hụ na ntinye nke peptide, ọ dị mkpa ka ewepụ ihe ndị na-abụghị peptide na peptide crude.

Kedu ka peptide nwere ike isi dị ọcha?

Ụlọ ọrụ anyị nwere ike ịnye ọkwa dị ọcha dị iche iche maka ndị ahịa ịhọrọ site na crude ruo> 99.9% ịdị ọcha.Dabere na mkpa ndị ahịa anyị nwere ike ịnye ịdị ọcha> 99.9% ultra-pure polypeptide.