Cov khoom
DL-cysteine CAS 3374-22-9
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DL-cysteine CAS 3374-22-9

DL-cysteine CAS 3374-22-9

Khoom npe: DL-cysteine
CAS: 3374-22-9
Mf: c3h7no2s
Einecs: 222-160-2

 

Cov Lus Qhia Yooj Yim

 

DL-cysteine CAS 3374-22-9

Yam Cov lus qhia
Kev tshwm sim Dawb rau tawm dawb crystalline hmoov
Lam xav 98.0~102.0%
Lub xeev ntawm kev daws teeb meem Ntau dua los yog sib npaug rau 95. 0%
Cov hlau hnyav Tsawg dua los yog sib npaug rau 10ppm
Lwm cov amino acids Tsawg dua los yog sib npaug rau 2. 0%
Poob rau ziab Tsawg dua los yog sib npaug rau 0. 50%
Sulpahted tshauv Tsawg dua los yog sib npaug rau 0. 20%

 

Cov khoom lag luam

 

Cov Khoom Siv
DL-cysteine CAS 3374-22-9 yog yooj yim heev rau oxidize hauv huab cua. Tuaj yeem oxidized rau cystine los ntawm huab cua nyob hauv nruab nrab lossis me ntsis alkaline tov, ntau ruaj khov hauv cov kua qaub acidic. Soluble hauv dej, etacol, acetic acid thiab ammonia, insoluble hauv etherone, acetone, kev ua kom zoo nkauj, benzene, carbon atrachloride.

 

DL-cysteine yog qhov tsis yog qhov tseem ceeb amino acid, lub ntsiab lus nws tuaj yeem ua ke los ntawm tib neeg lub cev. Nws yog tsim ntawm d-cysteine thiab l-cysteine lwg me me. DL-cysteine feem ntau pom hauv ntau cov zaub mov muaj protein-nplua nuj xws li nqaij, nqaij qaib, qe, thiab khoom noj siv mis.

 

Kev siv

1. Hauv kev lag luam khoom noj khoom haus, nws yog siv los ua khoom noj ntxiv rau cov tsw qab thiab txhim kho kev ntxhib los mos thiab ua lub khob noom cookie txias hauv cov khoom ci.
2. Hauv kev lag luam kws tshuaj, nws tseem siv los ua cov khoom ua ntej rau cov tshuaj hluavtaws.
3. DL-cysteine tseem muaj ntxiv rau cov tshuaj noj.
4. Nws tseem siv rau hauv cov tshuaj pleev ib ce rau nws cov peev xwm los txhawb cov tawv nqaij kom zoo thiab cov plaub hau.

 

DL-Cysteine or 2-Amino-3-Mercaptopropionic Acid CAS 3374-22-9
DL-Cysteine powder
Tuam txhab tau

 

GneebioNyob hauv Anyang City, Henan xeev, Suav. Nws yog cov khoom siv uas paub zoo thiab tsim cov khoom siv tshuaj raw hauv Suav. Peb muab cov khoom siv raw tshuaj sib xyaw, cov kuab tshuaj organic, thiab lwm yam kev ua tshuaj lom neeg siv tshuaj thiab thoob ntiaj teb cov khoom lag luam thiab cov khoom lag luam tshuaj zoo.

 

DL-Cysteine powder

 

CAS 3374-22-9

 

DL-Cysteine CAS 3374-22-9

 

Cov FAQ

 

1. Puas muaj luv nqi?
Yog lawm, peb yuav muab tus nqi zoo dua yog tias muaj nuj nqis loj dua.

 

2. Dab tsi yog qhov kev txiav txim tsawg kawg nkaus?
Qhov kev txiav txim yam tsawg kawg nkaus yog nyob ntawm cov khoom.

 

3. Qhov kev txiav txim yam tsawg kawg nkaus rau cov khoom lag luam feem ntau yog 1 phaus;
Rau qee cov khoom lag luam siab dua, qhov tsawg kawg nkaus kev txiav txim kom muaj nuj nqis yog 100 grams.

 

4. Dab tsi yog qhov chaw nres nkoj ntawm chaw thau khoom?
Shanghai, Tianjin, Qingdao, thiab lwm yam.

 

5. Dab tsi yog hom kev thauj mus los?
Txog kev txiav txim me me, peb yuav xa cov khoom los ntawm International nthuav qhia xws li FedEx, uas siv 3-7 Ua haujlwm hnub. Lwm txoj kev thauj mus los tuaj yeem sib ceg.
Rau cov xaj loj, peb yuav nkoj cov khoom muag los ntawm hiav txwv, uas siv ib hlis. Yog tias qhov xwm txheej nrawm, koj tuaj yeem xaiv cov cua thauj neeg.

Cim npe nrov: DL-cysteine CAS 3374-22-9}, Tuam Tshoj DL-cysteine CAS {3}} Cov chaw tsim khoom, cov chaw tsim khoom, Hoobkas

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