DCC CAS 538-75-0 Dicyclohexylcarbodiimide Kuchena >99.0% (GC) Peptide Coupling Reagent Factory
Shanghai Ruifu Chemical Co., Ltd. ndiyo inotungamira kugadzira N,N'-Dicyclohexylcarbodiimide (DCC) (CAS: 538-75-0) ine mhando yepamusoro.Ruifu Chemical inopa akateedzana ekudzivirira reagents uye coupling reagents.Ruifu inogona kupa kutumirwa kwepasirese, mutengo wemakwikwi, madiki uye akawanda akawanda aripo.Tenga DCC,Please contact: alvin@ruifuchem.com
Chemical Name | N,N'-Dicyclohexylcarbodiimide |
Mashoko anoreva zvakafanana | DCC;Dicyclohexylcarbodiimide |
Nhamba yeCAS | 538-75-0 |
Stock Status | MuStock, Kugadzirwa Kunokwira Kusvika Matani |
Molecular Formula | C13H22N2 |
Molecular Weight | 206.33 |
Melting Point | 32.0 ~ 36.0℃ |
Boiling Point | 122.0~124.0℃/6 mm Hg(liti.) |
Density | 1.247 g/mL pa25℃ |
Sensitive | Hunyoro Inonzwa |
Solubility mumvura | Insoluble muMvura |
Solubility | Soluble muMethanol |
Storage Temp. | Nzvimbo Inotonhorera & Yakaoma (2~8℃) |
COA & MSDS | Available |
Category | Coupling Reagents |
Brand | Ruifu Chemical |
Item | Zvinotsanangurwa |
Chitarisiko | White Crystal kana Chiedza Yellow Liquid |
Kuchena / Analysis Method | >99.0% (GC) |
Melting Point | 32.0℃~36.0℃ |
Kurasika paKuomesa | <0.50% |
Solution Test (Mune Acetone) | Zvakajeka & Zviri pachena |
Insoluble Matter MuAcetone | Hapana |
Zvose Zvisina Kuchena | <1.00% |
Storage | Chengetedza gadzira mwenje uye chengeta munzvimbo inotonhorera uye yakaoma |
Test Standard | Enterprise Standard |
Usage | Peptide Coupling Reagents |
Package:Bhodhoro, 25kg / Drum, kana zvinoenderana nezvinodiwa nemutengi.
Storage Condition:Moisture Sensitive, chengetedza kure nemvura/unyoro.Chengetedza mumidziyo yakavharwa panzvimbo inotonhorera uye yakaoma (2~8℃) yekuchengetera kure nezvinhu zvisingaenderane.
KutumiraKuendesa kupasirese neFedEx / DHL Express.Ipa kutumirwa nekukurumidza uye kwakavimbika.
1 Chinangwa
Tsanangurai nzira yekuongorora yeDCC.
2 Range
Inoshanda pakuongororwa kweDCC mukambani yeRuifu.
3 Nheyo
Chinese Pharmacopoeia 2005 edition, bhizinesi remukati rekudzora mwero.
4. Mutoro
4.1 Dhipatimendi reHunhu rine basa rekudzidzisa nekutungamira.
4.2 Muongorori achaita basa rekuita uye nekurongeka kwemhedzisiro yebvunzo.
5 Maitiro Ekushanda
5.1 Properties: Ichi chigadzirwa ikiristaro chena kana chiedza yeyero mvura.
Tora 100 magiramu emuenzaniso woiisa mubeaker, woitonhodza kusvika patembiricha yechando, wozoipisa kuti inyunguduke.Tarisa ruvara uye kristaro zvakasiyana
5.2 Kutonhora kwechando
Isa 15ml sampu mu20ml test chubhu.Muenzaniso wakanyunguduka zvachose kana uchipisa pa45 ℃.Chinja bvunzo chubhu mubhavhu remvura pa25 ℃
In, simbisa uye isa chisimbiso che thermometer.Masekonzi makumi matatu ega ega kusvika mvura yaoma, ipapo masekonzi gumi nemashanu ega ega,
Tembiricha inoratidzwa inzvimbo yekutonhora kusvika iyo thermometer inoramba isina kuchinjika kweinenge 1min.
5.3 Kusarudza zvemukati
Kutsunga negasi chromatography (Appendix yeChinese Pharmacopoeia 2005 Edition).
Chiridzwa: Kexiao GC1690 gasi Chromatograph column: ATSE-54
Column tembiricha: 230 ℃ Mutakuri gasi: nitrogen
Kuonekwa tembiricha: 300 ℃ Jekiseni tembiricha: 280 ℃
Shunt ratio: 50:1 Detector: FID
Jekiseni 0.2ul yebvunzo mhinduro muchromatograph kwemaminitsi gumi nemashanu.Quantified by area normalization nzira.
5.4 Mhinduro
Yakaverengerwa nenharaunda normalization nzira, iyo DCC haifanire kunge iri pasi pe99.0%.
Risk Codes
R23/24/25 - Muchetura nekufema, kubata neganda uye kana kumedzwa.
R34 - Zvinokonzera kupisa
R40 - Uchapupu hushoma hwekuita carcinogenic
R43 - Inogona kukonzera kunzwisiswa nekubata ganda
R41 - Ngozi yekukuvara kwakakomba kwemaziso
R36/38 - Kushungurudza maziso neganda.
R21 - Inokuvadza pakubata neganda
R24 - Muchetura pakubata neganda
R22 - Zvinokuvadza kana ikamedzwa
R62 - Ngozi inogoneka yekukanganiswa kubereka
R37/38 - Inogumbura kune yekufema system uye ganda.
R10 - Inopisa
R61 - Inogona kukonzera kukuvadza kumwana asati aberekwa
R26 - Yakanyanya Toxic nekufema
R38 - Kushungurudza ganda
R20/22 - Inokuvadza nekufema uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza
S26 - Kana wasangana nemaziso, simbura nekukasira nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira maziso/chiso.
S45 - Kana pakaitika tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga zano rekurapa nekukasira (ratidza chinyorwa pese pazvinogoneka.)
S41 - Kana moto uye / kana kuputika usafeme utsi.
S24 - Dzivisa kusangana neganda.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S24/25 - Dzivisa kusangana neganda nemeso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S53 - Dzivisa kuratidzwa - wana mirairo yakakosha usati washandisa.
S28 - Mushure mekusangana neganda, geza nekukasira nesipo yakawanda.
UN IDs UN 2922 8/PG 2
WGK Germany 3
RTECS FF2160000
FLUKA BRAND F CODES 3-8-10-21
TSCA Hongu
HS Code 2925290090
Njodzi Kirasi 6.1
Packing Group II
Toxicity LD50 nemuromo muTsuro: 1110 mg/kg LD50 dermal Rat 71 mg/kg
DCC (N,N'-Dicyclohexylcarbodiimide, CAS: 538-75-0) inoshandiswa mumakemikari epeptide sekubatanidza reagent.Inonyanya kushandiswa kugadzira peptides Condensation yeamino acids.Semuenzaniso, muFmoc-solid phase synthesis, boka recarboxyl reamino acid rinoumba amide bond neboka reamino reimwe amino acid.Kuti iite kuti boka re carboxyl rigamuchire kurwiswa kwema nucleophiles, atomu yeokisijeni yakasvibiswa inoda kuiswa muboka riri nani rekusiya, uye DCC inoita basa iri.Atomu reokisijeni reboka recarboxyl riri paamino acid rinoita senucleophile kurwisa carbon atomu iri pakati peDCC molecule kuitira kuti DCC isanganise neboka recarboxyl kuita chimiro cheester, zvichiita kuti nucleophilic attack yeboka reamino. nyore kuita coupling reagent.
DCC inoshandiswa pakugadzirisa uye kupera simba kweamikacin uye amino acids.iyo yakanaka yakaderera-inopisa biochemical dehydrating agent uye inoshandiswawo pakugadzirwa kweasidhi, anhydrides, aldehydes, ketones, etc. MuJapan, dehydrating agents anoshandiswa glutathione account ye90% yehuwandu hwekushandisa.Kana chigadzirwa chacho chikashandiswa se dehydration uye condensing agent, inogona kuitwa munguva pfupi pakupisa kwekamuri, uye chigadzirwa mushure mekuita dicyclohexylurea.Sezvo kunyungudika kwechigadzirwa mu organic solvent kuri kudiki kwazvo, reaction product iri nyore kuparadzanisa;panguva imwe chete, nokuti chigadzirwa chacho chakaoma kunyunguduka mumvura, mhinduro yacho inogona kuramba ichienderera mberi kunyange mumushonga wemvura.Chigadzirwa chacho chinoshandiswawo kugadzira peptides uye nucleic acids.Iko kushandiswa kwechigadzirwa ichi kunogona nyore kugadzira peptides kubva kumakomboni ane emahara carboxyl mapoka uye makomisheni ane emahara amino mapoka pakupisa kwekamuri, uye goho rakakura kwazvo.Inoshandiswa pakugadzira hypertensives uye cyclic adenosine monophosphate.inoshandiswa sebiochemical reagent uye organic synthesis dehydration condensing agent.