Bis (4-Nitrophenyl) Carbonate (NPC) CAS 5070-13-3 Purity > 99.0% (HPLC) Coupling Reagents

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Bis (4-Nitrophenyl) Carbonate

Synonyms: NPC

CAS: 5070-13-3 Nr

Purity:> 99.0% (HPLC)

Off-White to Light Yellow Crystalline Powder

Coupling Reagents, Siab Zoo

Hu rau: Dr. Alvin Huang

Txawb/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

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Nqe lus piav qhia:

Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Bis (4-Nitrophenyl) Carbonate (NPC) (CAS: 5070-13-3) nrog cov khoom zoo.Ruifu Chemical muab cov txheej txheem tiv thaiv reagents thiab coupling reagents.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Muas NPC,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	Bis (4-Nitrophenyl) Carbonate
Synonyms	NPC;Bis (p-Nitrophenyl) Carbonate;Carbonic Acid Bis (4-Nitrophenyl) Ester;4-Nitrophenyl Carbonate;4,4'-Dinitrodiphenyl Carbonate;Di-4-Nitrophenyl Carbonate;Di-p-Nitrophenyl Carbonate;p, p'-Dinitrodiphenylcarbonate;
Tshuag xwm txheej	Hauv Tshuag, Kev Tsim Khoom Loj
CAS Nr	5070-13-3 : kuv
Molecular Formula	C13H8N2O7
Molecular Luj	304.21 g / mol
Melting Point	137.0 ~ 144.0 ℃
Qhov ntom	1.501 ± 0.06 g / cm3
rhiab heev	Moisture Sensitive
Dej Solubility	Insoluble hauv dej
Solubility	Soluble hauv Chloroform thiab Tetrahydrofuran
Cia Temp.	Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS	Muaj
Qeb	Coupling Reagents
Hom	Ruifu Tshuaj

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Off-White to Light Yellow Crystalline Powder	Ua raws
Melting Point	137.0 ~ 144.0 ℃	139.7 ~ 140.9 ℃
Poob rau ziab	<0.50%	0.11%
Residue ntawm Ignition	<0.20%	<0.10%
Purity / Analysis Method	> 99.0% (HPLC)	99.76%
300 MHz	Raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb

Pob / Cia /Kev xa khoom:

Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Moisture rhiab heev.Khaws rau hauv cov thawv ntim khoom ntawm qhov txias thiab qhuav (2 ~ 8 ℃) warehouse kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.Incompatible nrog muaj zog oxidizing tus neeg saib xyuas thiab acids.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.

5070-13-3 ROS of NPC:

5070-13-3 Method of Analysis:

1. Khoom: Cov khoom no yuav tsum yog dawb-dawb mus rau lub teeb daj crystalline hmoov.
2. Kev txiav txim siab cov ntsiab lus: octadecyl silane bonded silica gel li muab tub lim (250 * 4.6mm * 5.0μm);Acetonitrile: Dej = 70:30 yog theem mobile;Kev kuaj pom wavelength yog 254nm.Tus nqi ntws: 0.6ml / min;Txoj kev xav pawg thawj coj xovxwm tawm tsam NPC
Qhov siab tshaj plaws yuav tsum tsis pub tsawg tshaj 2000.
Txoj kev txiav txim siab: Siv cov khoom no, ua cov tshuaj acetonitrile uas muaj NPC 20μg hauv txhua 1ml, raws li cov khoom siv tshuaj ntsuam xyuas.
20μL ntawm cov tshuaj ntsuam xyuas tau txhaj rau hauv chromatograph, thiab lub sijhawm khaws cia ntawm chromatogram mus rau lub ntsiab ncov yog 2 zaug.
Cov txiaj ntsig: suav los ntawm txoj hauv kev normalization hauv cheeb tsam, NPC muaj tsawg dua 99.0%.
3. Melting point: Lub melting point ntawm cov khoom yuav tsum tau txiav txim raws li lub melting point kev txiav txim (Appendix VII C, 2010 tsab ntawm Suav Pharmacopoeia): 137.0 ~ 144.0 ℃.
4. NMR tus cwj pwm: Qhov zaus yog 300MHz, thiab CDCl3 tau siv los ua hnyav los ua NMR tus yam ntxwv ntawm cov qauv ntawm chav tsev kub.
5. Poob ntawm ziab: Siv cov khoom no ntawm 60 ℃ nqus kom qhuav kom qhov hnyav tas li, qhov hnyav yuav tsum tsis pub tshaj 0.5%.
6. Cia: Khaws rau hauv qhov chaw txias thiab qhuav kom deb ntawm lub teeb (RT).
7. Lub sijhawm tshuaj xyuas: ib xyoos.

Qhov zoo:

Muaj peev xwm txaus: Muaj cov chaw txaus thiab cov kws tshaj lij

Kev Pabcuam Kev Ua Haujlwm: Ib qho kev pabcuam kev yuav khoom

Pob OEM: Kev cai pob thiab daim ntawv lo muaj

Kev xa khoom sai: Yog tias nyob hauv Tshuag, peb hnub xa khoom lav

Stable Supply: Khaws cov khoom tsim nyog

Kev them nyiaj yug Technical: Technology tov muaj

Kev Pabcuam Synthesis: Ntau yam ntawm grams mus rau kilos

High Quality: Tsim kom muaj kev ruaj ntseg zoo

FAQ:

Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.

Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.

Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.

ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.

Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.

Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.

MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.

Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.

Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.

Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.

Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.

Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.

5070-13-3 - Kev pheej hmoo thiab kev nyab xeeb:

Hazard Symbols Xi - Irritant
Risk Codes
36/38 - Kab mob rau qhov muag thiab tawv nqaij.
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36 - Hnav khaub ncaws tiv thaiv zoo.
WGK Germany 3
FLUKA BRAND F CODE 10-21
HS Code 2920909090

Daim ntawv thov:

Bis (4-Nitrophenyl) Carbonate (NPC) (CAS: 5070-13-3), yog siv los ua reagent rau kev npaj ntawm symmetrical thiab unsymmetrical urea thiab 4-nitrophenyl esters ntawm N-tiv thaiv amino acids.Nws ua raws li peptide coupling reagent.Nws pom daim ntawv thov ua ib qho reagent rau kev npaj ntawm carbamate txuas cytosines.
NPC tuaj yeem siv los ua tus nruab nrab rau APIs xws li Ritonavir (CAS: 155213-67-5), Rivastigmine (CAS: 123441-03-2) thiab Cobicistat (CAS: 1004316-88-4).Siv ua cov organic synthesis intermediate, tshuaj intermediate, lossis tshuaj reagent.