D-(-)-Asparagine Monohydrate CAS 2058-58-4 HD-Asn-OH·H2O Assay 99.0 ~ 101.0% (Titration)

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Lub npe tshuaj: D-(-)-Asparagine Monohydrate

Synonyms: HD-Asn-OH·H2O

CAS: 2058-58-4 Nr

Kev Ntsuas: 99.0% ~ 101.0% (Titration)

Cov tsos mob: Dawb Crystal lossis Crystalline hmoov

Amino Acids thiab Derivatives, 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 D-(-)-Asparagine Monohydrate (HD-Asn-OH·H2O) (CAS: 2058-58-4) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb tuaj yeem muab cov khoom xa tuaj thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav HD-Asn-OH·H2O,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	D-(-)-Asparagine Monohydrate
Synonyms	HD-Asn-OH · H2O;D-Asn-OH · H2O;D-Asparagine Monohydrate;D-Asparagine Hydrate;(R)-2-Aminosuccinamic Acid Monohydrate;(R)-2-Aminosuccinic Acid 4-Amide Monohydrate;D-Aspartic Acid 4-Amide Monohydrate
Tshuag xwm txheej	Hauv Tshuag
CAS Nr	2058-58-4 ib
Molecular Formula	C4H8N2O3.H2O
Molecular Luj	150.13 g / mol
Melting Point	280 ℃ (txog.)
Qhov ntom	1.404 ± 0.06 g / cm3
Cia Temp.	Qhov chaw txias & qhuav (2 ~ 8 ℃)
COA & MSDS	Muaj
Qeb	Amino Acids thiab Derivatives
Hom	Ruifu Tshuaj

Specifications:

Cov khoom	Kev soj ntsuam Standards	Cov txiaj ntsig
Qhov tshwm sim	Dawb Crystal los yog Crystalline Hmoov	Dawb Crystal
Kev sib hloov tshwj xeeb [α]20/D	-34.2 ° rau -36.5 ° (C = 5, 5N HCl)	-34.8 °
Chloride (Cl)	≤ 0.020%	<0.020%
Sulfate (SO4)	≤ 0.020%	<0.020%
Ammonium (NH4)	≤0.100%	<0.020%
Hlau (Fe)	≤10ppm	<10ppm
Heavy Metals (Pb)	≤10ppm	<10ppm
Arsenic (As2O3)	≤1ppm	<1 ppm
Lwm yam Amino Acids	Chromatographically Tsis Detectable	Ua raws
Poob rau ziab	11.50 ~ 12.50%	11.8%
Residue ntawm Ignition	<0.10%	0.08%
Assay / Analysis Method	99.0% ~ 101.0% (Titration)	99.5%
pH	4.4-6.4	4.9
Loj Spectrum	Nyob rau hauv raws li tus qauv	Ua raws
NMR Spectrum	Nyob rau hauv raws li tus qauv	Ua raws
Xaus	Cov khoom tau raug kuaj & ua raws li AJI-92 Standard

Pob & Cia:

Pob: Fluorinated Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, lossis raws li cov neeg siv khoom xav tau.

Cia txias: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.

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.

2058-58-4 - Kev pheej hmoo thiab kev nyab xeeb:

Hazard Symbols Xn - Ua phem
Risk Codes R20/21/22 - Ua phem los ntawm kev nqus pa, tiv thaiv daim tawv nqaij thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
Kev Nyab Xeeb Kev Nyab Xeeb 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 1
HS Code 2922491990

Daim ntawv thov:

D-(-)-Asparagine Monohydrate (HD-Asn-OH·H2O) (CAS: 2058-58-4) yog ib hom tshuaj kho qhov muag ntawm asparagine uas muaj D-configuration.Amino acids thiab derivatives, siv nyob rau hauv peptide synthesis, siv raws li ib tug organic synthesis intermediate, kws intermediate, biochemical reagent los yog tshuaj reagent.