Dehydroepiandrosterone Cas 53-43-0

Dehydroepiandrosterone Cas 53-43-0
Khoom Taw qhia:
Dehydroepiandrosteroses dawb rab koob-nyiam lossis flaky muaju, feem ntau yog cov khoom siv tseem ceeb rau kev tsim cov tshuaj steroid thiab tshuaj tiv thaiv.

CAS TSIS MUAJ.: 53-43-0
Mis: C19H28O2
Kuaj: Cov qauv pub dawb nyob rau hauv 100g
Xa kev nug
Hauj lwm lawm
Kev tsis
Cov khoom tsis muaj

 

C19H28O2

 

Yam Kev qhia tshwj xeeb
Ceev 1.12 g / cm3
Melting taw tes 146-151ºC
Kub taw tes 426.7ºC nyob rau 760 MmHG
Refronction Index 1.56
Flash point 182.1ºC
Vapor siab {{{{0}}}. 0 ± 2.3 hli ntawm 25ºC
PSA 37.30,000
lub cim 3.87920
Kev tshwm sim Dawb zoo crystalline hmoov

 

Daim ntawv thov

 

Kev hloov cov tshuaj hormones thiab ntxiv:

Ua hauj lwmprohormoneRau cov synthesis ntawm kev sib deev hormones (estrogen, testosterone) thiab adrenal cov tshuaj hormones, feem ntau siv hauvKev Noj Qab Haus HuvTxhawm rau pab txhawb cov tshuaj hormonal sib npaug, tshwj xeeb tshaj yog nyob rau hauv cov tib neeg uas muaj kev pom DHEA tsis muaj peev xwm.

Tshawb xyuas rau cov luag haujlwm muaj peev xwmKev Tawm Tsam Laus, txhim kho cov leeg nqaij, cov pob txha ceev, thiab kev tiv thaiv kab mob, tab sis cov pov thawj kev tshuaj ntsuam txawv rau cov kev siv no.

Siv hauv kev tshawb fawb thiab cov kev kuaj mob tsawg tsawg uas cuam tshuam nrog cov hormonal tsis txaus ntseeg (piv txwv li, kev tsis txaus siab, qee yam tsis txaus ntseeg).

Kws Tshuaj Siv Cov Ntawv Thov Kev Tshawb Fawb:

Tus yuam sij nruab nrab nyob rau hauv cov synthesis ntawm steroid tshuaj tshuaj (piv txwv li, corticosteroids, poj niam txiv neej poj niam txiv neej).

Kawm rau nws lub luag haujlwm hauv cov txheej txheem physiological thiab raws li lub biomarker rau kev tshawb fawb laus-cuam tshuam.

 

Chaw ntim khoom

 

Khaws rau hauv aTxias, Qhov Chaw QhuavNtawm chav tsev kub (feem ntau 15-25 degree) tshwj tsis yog muaj lwm yam teev los ntawm cov khw.

Khaws lub thawv ntimnruj nreemTxhawm rau tiv thaiv kom tsis txhob muajya raws, huab cua, thiab lub teeb, uas tuaj yeem txwv cov compound.

Khw kom deb ntawmMuaj zog oxidizing cov neeg sawv cevthiab cov tshuaj tsis sib thooj kom tsis txhob muaj cov tshuaj lom neeg.

Rau lub sij hawm ntev cia, xav txog tub yees (2-8 degree) kom txuas ntxiv ruaj khov, tshwj xeeb tshaj yog nyob rau hauv cov av noo ib puag ncig.

 

Ruaj khov

 

 

Ruaj khov nyob rau hauv ib txwm muaj:

Ruaj khov thaum khaws cia kom raug, nrog ib qhoTxee lub neej ntawm 2-3 xyoosnyob rau hauv cov xwm txheej pom zoo.

Yuav maj mam maj mam oxidize lossis decompose thaum raugtshav kub, lub teeb, lossis av noo, coj los poob potency.

Rhiab heev rau ib puag ncig cov xwm txheej:

Teeb-Seev: Khaws rau hauv Amber lossis Opaque ntim kom txo cov photodegradation.

Hygroscopic: Absadbs noo noo los ntawm huab cua, uas tuaj yeem ua rau txhaws lossis teeb meem; Siv Desiccants nyob rau hauv kev khaws cia yog tias tsim nyog.

Tsis sib haum nrog cov muaj zog oxidizers, acids, lossis hauv paus; Zam kev sib cuag kom tsis txhob tiv thaiv kev ua kom tsis txhob muaj kev tawm tsam.

Fandling ceev faj:

Hnav hnab looj tes tiv thaiv thiab lub qhov muag lub qhov muag kom tiv thaiv kom tsis txhob tawv nqaij / qhov muag.

Ua kom zoo rau qhov cua nkag rau hauv cov cheeb tsam tuav kom tsis txhob nqus plua plav lossis cov khoom tawg.

Pov tseg cov khoom siv tsis siv raws li cov kev cai hauv zos; Xa mus rau Daim Ntawv Nyab Xeeb Kev Nyab Xeeb (SDS) rau cov lus qhia kev nyab xeeb ntxaws.

 

Ntim
 
Ntim
 

Ua tau zoo, nrawm, thiab kev ruaj ntseg logistics - bridging lub ntiaj teb nrog kev ntseeg tau.

White Powder

Tuam txhab tau

Zhongda (zhengzhou) thoob ntiaj teb EXP. & Imp.co., Ltd. Yog ib qho chaw pab cuam ntawm Henan Kangyuan Gol Coan Co., LTD.

 

ZHongda ua haujlwm monomicic frances, cov tshuaj tsw qab, tshuaj lom neeg cov tshuaj nyoos, cov khoom siv thiab cov khoom siv sib xyaw thiab cov khoom noj cov khoom noj thiab khoom noj.
Nws tseem yog lub luag haujlwm rau kev ua tiav (ntawm ntau cov ntaub ntawv tso cai, zhongda groupors thiab kev tsim kho cov lag luam, thiab nws yog lub zog ntawm kev tsim nyog hauv kev lag luam txuj lom.

07
02

Zhongda (zhengzhou) thoob ntiaj teb EXP. & Imp.co., Ltd. Tau tsim los ntawm 2007, nrog ib pab pawg ntawm kev lag luam kev lag luam kev lag luam, cov kev tshawb fawb thiab pab pawg tsim kho.

 

Nws muaj kev nplua nuj nyob hauv kev lag luam tawm txawv teb chaws, zoo hauv tsev thiab thoob ntiaj teb lub koob npe nrov, thiab cov kev muag khoom ntau tshaj plaws hauv cov khoom siv. Los ntawm kev sib koom tes, Zhongda tau ua tiav cov txiaj ntsig tau zoo. Peb cov khoom muag muag zoo thoob plaws lub teb chaws thiab exped (itted rau yav qab teb Asia, Tebchaws Middle thiab cov tebchaws. Thiab txaus siab rau siab dua los ntawm cov neeg siv khoom hauv tsev thiab txawv teb chaws.
Zhongda adheres mus rau lub tenet ntawm"
Zoo ua ntej, kev pabcuam firs st"Cov. Peb ua tsaug vam cia kom tsim kom muaj kev sib tw zoo rative rative rative rative rative ntau cov tuam txhab thiab siv zog rau cov neeg yuav khoom. Peb cia siab tias Zhongda cov khoom lag luam yuav pab koj ua tiav hauv koj tus Pr Oductions. Peb cia siab tias peb cov khoom yuav tsim kev ua lag luam loj thiab tsim lub neej yav tom ntej ci ntsa iab. Peb ua siab ntev tos txais cov neeg siv khoom mus xyuas, qhia thiab hu rau peb!

Qhov Zoo

 

1). Ntau tshaj 30 xyoo ntawm kev ua ntau lawm thiab ntau tshaj 10 xyoo ntawm kev muag khoom xa tawm.
2). Peb cov khoom lag luam muaj kosher, ISO thiab Halal Daim Ntawv Pov Thawj.
3). Cov khoom noj me me me thiab ntim khoom muaj.
4). Muab COA, MSDS, Ntawv Pov Thawj Kev Noj Qab Haus Huv thiab Cov Ntawv Qhia Keeb Kwm.
5). Zoo ua ntej, kev pabcuam zoo tshaj.

20

 

Cov FAQ

 

Q: Koj yuav tswj tau qhov zoo li cas?

A: Peb muaj tus kheej tswj kev ua haujlwm zoo, tseem ua lwm yam kev sim thib peb-tog. Peb lub chaw kuaj mob ua qhov kev kuaj xyuas rau 27 xyoo.

Q: Koj puas kam txais cov xaj ntawv me?

A: Yog. Yog tias koj yog tus muag khoom me me lossis pib ua lag luam, peb tau zoo siab tuaj yeem loj hlob nrog koj.
Thiab peb tab tom nrhiav rau pem hauv ntej kom sib koom ua ke nrog koj rau kev sib raug zoo ntev.

Q: Koj puas muab tus qauv?

A: Kom paub meej, peb muab 100g cov qauv dawb.

Q: Yuav ua li cas txog tus nqi? Koj tuaj yeem ua rau nws pheej yig dua?

A: Peb ib txwm coj tus neeg siv txiaj ntsig raws li qhov tseem ceeb tshaj plaws. Nqe yog cov neeg sib txawv hauv qab cov xwm txheej sib txawv, peb muaj kev xav kom koj tau txais tus nqi sib tw tshaj plaws.

Q: Koj puas tuaj yeem xa sijhawm?

A: Tau kawg! Peb tshwj xeeb hauv cov kab no tau ntau xyoo, ntau tus neeg siv khoom ua rau kuv vim peb tuaj yeem xa cov khoom lag luam kom zoo thiab ua kom cov khoom muag sab saum toj zoo!

Q: Kuv puas tuaj yeem mus saib koj lub tuam txhab thiab lub Hoobkas nyob hauv Suav teb?

A: Kom paub meej. Koj zoo siab tau txais yuav mus ntsib peb lub tuam txhab hauv Kaifeng, Suav, peb yuav coj koj mus xyuas lub Hoobkas thiab piav qhia koj qhov kev ua xyem xyav hauv kev nthuav dav.

Q: Kuv tuaj yeem muab kev txiav txim li cas?

A: Koj tuaj yeem tsuas yog xa peb nug peb rau peb cov neeg muag khoom muag kom tau cov ntaub ntawv xaj kom ntxaws.

Q: Thaum twg kuv mam li tau txais koj cov lus teb?

A: Peb paub meej teb cov lus teb ceev, kev pabcuam ceev tshaj plaws, e-mail yuav teb nrog hauv 12 teev.

 

 

Cim npe nrov: Dehydroepiandrosterone Cas 53-43-0}}, Tuam Tshoj Tuam Tshoj DEHYDRROepiandrosesone Cas {1}} Cov chaw tsim khoom, cov khoom lag luam

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