DCC CAS 538-75-0 Dicyclohexylcarbodiimide Mimo>99.0% (GC) Aworan Afihan Factory Coupling Peptide

DCC CAS 538-75-0 Dicyclohexylcarbodiimide Mimọ> 99.0% (GC) Ile-iṣẹ Isopọpọ Peptide

Apejuwe kukuru:

Orukọ Kemikali: N, N'-Dicyclohexylcarbodiimide

Awọn itumọ ọrọ sisọ: DCC

CAS: 538-75-0

Irisi: Crystal White tabi Light Yellow Liquid

Mimọ:> 99.0% (GC)

Awọn Aṣoju Isopọ Peptide, Didara to gaju

Olubasọrọ: Dokita Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Fi imeeli ranṣẹ si wa

Alaye ọja

Jẹmọ Products

ọja Tags

Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ asiwaju ti N, N'-Dicyclohexylcarbodiimide (DCC) (CAS: 538-75-0) pẹlu didara to gaju.Kemikali Ruifu n pese lẹsẹsẹ ti awọn reagents aabo ati awọn isọdọkan.Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, kekere ati awọn iwọn olopobobo ti o wa.Ra DCC,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali	N, N'-Dicyclohexylcarbodiimide
Awọn itumọ ọrọ sisọ	DCC;Dicyclohexylcarbodiimide
Nọmba CAS	538-75-0
Iṣura Ipo	Ninu Iṣura, Iwọn iṣelọpọ Ti o to Awọn Toonu
Fọọmu Molecular	C13H22N2
Òṣuwọn Molikula	206.33
Ojuami Iyo	32.0 ~ 36.0 ℃
Ojuami farabale	122.0 ~ 124.0℃/6 mm Hg (tan.)
iwuwo	1.247 g/ml ni 25 ℃
Ni imọlara	Ọrinrin Sensitive
Solubility ninu Omi	Ailopin ninu Omi
Solubility	Tiotuka ni kẹmika
Ibi ipamọ otutu.	Itura & Ibi Gbẹ (2 ~ 8℃)
COA & MSDS	Wa
Ẹka	Awọn Reagents Apapo
Brand	Ruifu Kemikali

Awọn pato:

Nkan	Awọn pato
Ifarahan	Crystal White tabi Light Yellow Liquid
Mimọ / Analysis Ọna	> 99.0% (GC)
Ojuami Iyo	32.0℃～36.0℃
Pipadanu lori Gbigbe	<0.50%
Idanwo ojutu (Ninu acetone)	Ko o & Sihin
Ọrọ ti a ko le yanju Ni acetone	Ko si
Lapapọ Awọn Aimọ	<1.00%
Ibi ipamọ	Dabobo dagba ina ati tọju ni ibi ti o tutu ati gbigbẹ
Igbeyewo Standard	Standard Enterprise
Lilo	Awọn Reagents Isopọpọ Peptide

Package & Ibi ipamọ:

Apo:Igo, 25kg / Ilu, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Ọrinrin Sensitive, fipamọ kuro lati omi / ọrinrin.Fipamọ sinu awọn apoti edidi ni itura ati ki o gbẹ (2 ~ 8℃) ile itaja kuro lati awọn nkan ti ko ni ibamu.
Gbigbe:Firanṣẹ si agbaye nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Ọna Itupalẹ:

1 Idi
Ṣe alaye ilana ayewo ti DCC.
2 Ibiti
Kan si ayewo ti DCC ni ile-iṣẹ Ruifu.
3 Ipilẹ
Chinese Pharmacopoeia 2005 àtúnse, kekeke ti abẹnu Iṣakoso bošewa.
4. Ojuse
4.1 Ẹka Didara jẹ iduro fun ikẹkọ ati itọsọna.
4.2 Oluyanju yoo jẹ iduro fun iṣẹ kan pato ati deede ti awọn abajade idanwo naa.
5 Awọn ilana isẹ
5.1 Awọn ohun-ini: Ọja yii jẹ gara funfun tabi omi ofeefee ina.
Mu 100 giramu ti ayẹwo ki o si gbe e sinu beaker kan, tutu si iwọn otutu didi, lẹhinna gbona o lati yo.Ṣe akiyesi awọ ati gara lọtọ
5.2 didi ojuami
Fi 15ml ayẹwo sinu 20ml igbeyewo tube.Ayẹwo naa yo patapata nigbati o gbona ni 45 ℃.Gbe tube idanwo sinu iwẹ omi ni iwọn 25 ℃
Ni, aruwo ki o si fi edidi thermometer sii.Ni gbogbo iṣẹju-aaya 30 titi omi yoo fi mule, lẹhinna ni gbogbo iṣẹju-aaya 15,
Iwọn otutu ti o han ni aaye didi titi ti thermometer yoo wa ni iyipada fun bii iṣẹju kan.
5.3 Ipinnu akoonu
Ipinnu nipasẹ kiromatografi gaasi (Afikun ti Kannada Pharmacopoeia 2005 Edition).
Irinse: Kexiao GC1690 gaasi Chromatograph iwe: ATSE-54
Iwọn otutu: 230 ℃ Gaasi ti ngbe: nitrogen
Iwọn otutu wiwa: 300 ℃ otutu abẹrẹ: 280 ℃
ratio Shunt: 50:1 Oluwadi: FID
Fi 0.2ul ti ojutu idanwo sinu chromatograph fun iṣẹju 15.Ti ṣe iwọn nipasẹ ọna deede agbegbe.
5.4 esi
Ti ṣe iṣiro nipasẹ ọna isọdọtun agbegbe, DCC ko yẹ ki o kere ju 99.0%.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

538-75-0 - Ewu ati Aabo:

Awọn koodu ewu
R23/24/25 - Majele nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R34 - Okunfa Burns
R40 - Ẹri to lopin ti ipa carcinogenic
R43 - Le fa ifamọ nipa ara olubasọrọ
R41 - Ewu ti pataki ibaje si oju
R36 / 38 - Irritating si oju ati awọ ara.
R21 - ipalara ni olubasọrọ pẹlu awọ ara
R24 - Majele ninu olubasọrọ pẹlu awọ ara
R22 - ipalara ti o ba gbe
R62 - Owun to le ewu ti bajẹ irọyin
R37 / 38 - Irritating si eto atẹgun ati awọ ara.
R10 - flammable
R61 - Le fa ipalara si awọn unborn ọmọ
R26 - Pupọ Majele nipasẹ ifasimu
R38 - irritating si ara
R20/22 - Ipalara nipasẹ ifasimu ati ti o ba gbe.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S41 - Ni ọran ti ina ati / tabi bugbamu ma ṣe simi eefin.
S24 - Yẹra fun olubasọrọ pẹlu awọ ara.
S37/39 - Wọ awọn ibọwọ ti o dara ati aabo oju / oju
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
S36 - Wọ aṣọ aabo to dara.
S16 - Jeki kuro lati awọn orisun ti iginisonu.
S53 - Yago fun ifihan - gba awọn ilana pataki ṣaaju lilo.
S28 - Lẹhin olubasọrọ pẹlu awọ ara, wẹ lẹsẹkẹsẹ pẹlu ọpọlọpọ ọṣẹ-suds.
UN ID UN 2922 8/PG 2
WGK Germany 3
RTECS FF2160000
FLUKA BRAND F CODES 3-8-10-21
TSCA Bẹẹni
HS koodu 2925290090
Ewu Kilasi 6.1
Iṣakojọpọ Ẹgbẹ II
Majele LD50 ẹnu ni Ehoro: 1110 mg/kg LD50 dermal Rat 71 mg/kg

Ohun elo:

DCC (N, N'-Dicyclohexylcarbodiimide, CAS: 538-75-0) ni a lo ninu kemistri peptide gẹgẹbi isunmọ idapọ.Ni akọkọ ti a lo fun iṣelọpọ atọwọda ti awọn peptides Condensation ti amino acids.Fún àpẹrẹ, nínú ìsopọ̀ ìṣàkóso Fmoc-solid, ẹgbẹ carboxyl ti amino acid kan ṣe ìdè amide pẹ̀lú ẹgbẹ́ amino ti amino acid míràn.Lati le jẹ ki ẹgbẹ carboxyl gba diẹ sii si ikọlu ti awọn nucleophiles, atom atẹgun ti o ni agbara ni odi nilo lati muu ṣiṣẹ sinu ẹgbẹ ti o lọ kuro ti o dara julọ, ati pe DCC ṣe ipa yii.Atọmu atẹgun ti ẹgbẹ carboxyl lori amino acid n ṣiṣẹ bi nucleophile lati kọlu atomu erogba ni arin moleku DCC ki DCC darapọ pẹlu ẹgbẹ carboxyl lati ṣe agbekalẹ ester kan, ṣiṣe ikọlu nucleophilic ti ẹgbẹ amino rọrun lati gbe reagenti idapọmọra.

A lo DCC fun iṣelọpọ ati gbigbẹ ti amikacin ati amino acids.o jẹ aṣoju gbigbẹ biokemika kekere ti o dara ati pe o tun lo fun iṣelọpọ ti acids, anhydrides, aldehydes, ketones, bbl Ni Japan, awọn aṣoju gbigbẹ ti a lo fun iroyin glutathione fun 90% ti lilo lapapọ.Nigbati a ba lo ọja naa bi gbigbẹ ati oluranlowo condensing, o le ṣe ni igba diẹ ni iwọn otutu yara, ati pe ọja naa lẹhin iṣesi jẹ dicyclohexylurea.Niwọn igba ti solubility ti ọja ninu epo Organic jẹ kekere pupọ, ọja ifaseyin jẹ rọrun lati yapa;ni akoko kanna, nitori ọja naa nira lati tu ninu omi, iṣesi naa tun le tẹsiwaju paapaa ni ojutu olomi.A tun lo ọja naa fun iṣelọpọ ti awọn peptides ati awọn acids nucleic.Lilo ọja yii le ni irọrun ṣajọpọ peptides lati awọn agbo ogun pẹlu awọn ẹgbẹ carboxyl ọfẹ ati awọn agbo ogun pẹlu awọn ẹgbẹ amino ọfẹ ni iwọn otutu yara, ati pe ikore ga pupọ.Ti a lo fun iṣelọpọ hypertensives ati adenosine monophosphate cyclic.ti a lo bi reagent biokemika ati iṣelọpọ Organic gbigbẹ aṣoju.