Dehydroepiandrosterosesone acetate cas 853-23-6

Dehydroepiandrosterosesone acetate cas 853-23-6
Khoom Taw qhia:
Dehydroepiandrosterone acetate yog ib qho tseem ceeb intermediate hauv synthesis siv yeeb tshuaj, los ntawm cov tshuaj steriaterone, los ntawm lwm cov tshuaj steriaterone, estradiol, estriol tuaj yeem ua ke.

CAS TSIS MUAJ.: 853-23-6
Mis: C21H30O3
Kuaj: Cov qauv pub dawb nyob rau hauv 100g
Xa kev nug
Hauj lwm lawm
Kev tsis
Cov khoom tsis muaj

 

C21H30O3

 

Yam Kev qhia tshwj xeeb
Ceev 1.12
Melting taw tes 168-170 degree
Kub taw tes 434.8 Degree ntawm 760 MMHG
Refronction Index 1.54
Flash point 188.1 Qib
Vapor siab 9.24E -08 mmHg ntawm 25 degree
PSA 43.37000
lub cim 4.45000
Kev tshwm sim Hmoov

 

Daim ntawv thov

 

Kws Tshuaj Nruab Nrab:

Ua hauj lwm ua tus yuam sijSteroid QibNyob rau hauv synthesis ntawm ntau steroid cov tshuaj sormones, suav nrog android cov tshuaj sws (piv txwv li testosterone), vim nws lub luag haujlwm ua tus neeg ua haujlwm ntawm lub dehydroepiandrosterone (DHEA).

Siv rau hauv kev tsim cov tshuaj uas sib txuas rau cov kev kho mob hormonal, xws li kev kho mob rau cov hormonal tsis txaus lossis tsis txaus ntseeg.

Kev Tshawb Nrhiav thiab Kev Loj Hlob:

Ua haujlwm hauv kev tshawb fawb thaum lub sijhawm DHEA ruaj khov ntawm DHEA rau kev kawm steroid metabolism, cov ntawv qhia hormonal, thiab cov peev xwm kho cov tshuaj hormonal

Kev tshawb fawb hauv cov kev tshawb fawb thiab kev ua tshuaj uas muag tshuaj los tshawb xyuas nws lub luag haujlwm hauv cov txheej txheem physiological, xws li cov kev tiv thaiv kab mob lossis kev tawm tsam kev tawm tsam.

 

Chaw ntim khoom

 

Khaws rau hauv aTxias, qhuav, thiab qhov chaw tsausNyob rau hauv chav tsev kub (15-25 degree) lossis raws li teev los ntawm cov khw. Rau lub sijhawm ntev, tub yees (2-8-8) pom zoo kom txhawb nqa kev ruaj khov.

Khaws lub thawv ntimnruj nreemTxhawm rau tiv thaiv kom tsis txhob muajya raws, huab cua, thiab lub teeb, uas tuaj yeem ua rau muaj kev mob siab lossis poob ntawm kev coj dawb huv.

Khw kom deb ntawmmuaj zog oxidizing cov neeg sawv cev, acids, lossis hauv paus, raws li cov no yuav cuam tshuam nrog qhov sib txuas thiab daws nws txoj kev ncaj ncees.

Siv airtight, resistant ntim ntim (piv txwv li, amber iav fwj) kom txo qis photodegradation thiab noo noo nqus.

 

Ruaj khov

 

 

Kev ruaj ntseg raws li cov neeg mob:

Ruaj khov rau2-3 xyoosThaum khaws cia kom raug, nrog kev tsis zoo me me nyob rau hauv qhov txias, qhuav, thiab 避光 (lub teeb-tsim kev tiv thaiv) tej yam.

Cov pab pawg ester estrate muab cov tshuaj stability ntau piv rau cov ntaub ntawv dawb, txawm hais tias muaj kev ncua sij hawm ntev heev tuaj yeem cuam tshuam txog kev ua kom huv.

Rhiab heev rau ib puag ncig cov xwm txheej:

Teeb-Seev: Ntev nthuav tawm rau lub teeb yuav ua rau photodegradation; Khaws rau hauv opaque ntim lossis thaj chaw muaj duab ntxoo.

Hygroscopic (Nruab Nrab): Tej zaum nqus dej noo los ntawm huab cua, ua rau clumping lossis hydrolysis ntawm cov pab pawg ester hauv cov huab cua huab cua noo. Siv Desiccants nyob rau hauv kev khaws cia yog tias tsim nyog.

Tsis sib haum nrog cov muaj zog oxidizers, cov kua qaub muaj zog, lossis hauv paus; Zam kev sib cuag tiv thaiv kev sib raug zoo ntawm cov tshuaj lom neeg lossis decomposition.

Fandling ceev faj:

Hnav cov khoom tiv thaiv tus kheej tsim nyog (hnab looj tes, kev tiv thaiv kev nyab xeeb) kom zam cov tawv nqaij ncaj lossis qhov muag ncaj qha, vim nws yuav ua rau voos.

Ua kom muaj kev tso cua zoo rau hauv cov chaw tuav kom tiv thaiv kev nqus plua plav lossis cov pa taws.

Pov tseg cov khib nyiab raws li cov cai hauv zos thiab xa mus rau tusKev Nyab Xeeb Cov Ntawv (SDS)Rau cov ncauj lus kom ntxaws kev phom sij thiab cov txheej txheem xwm ceev.

 

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 acetate CAS 853-23-6}, Tuam Tshoj Tuam Tshoj DEHYDROepiandroskas acetecters Cas {1}} Cov chaw tsim khoom, cov chaw tsim khoom

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