H-Asp(OtBu)-OH CAS 3057-74-7 L-Aspartic Acid 4-tert-Butyl Ester Purity > 98.0% (HPLC)

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Lub npe: L-Aspartic Acid 4-tert-Butyl Ester

Synonyms: H-Asp(OtBu)-OH

CAS: 3057-74-7 Nr

Purity:> 98.0% (HPLC)

Cov tsos mob: Dawb hmoov

Amino Acids thiab Derivatives, Siab Zoo

Hu rau: Dr. Alvin Huang

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Product Detail

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Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm L-Aspartic Acid 4-tert-Butyl Ester (H-Asp(OtBu)-OH) (CAS: 3057-74-7) 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 H-Asp(OtBu)-OH ,Please contact: alvin@ruifuchem.com

Chemical Properties:

Tshuaj npe	L-Aspartic Acid 4-tert-Butyl Ester
Synonyms	H-Asp(OtBu)-OH;L-Aspartic Acid β-tert-Butyl Ester;4-tert-Butyl L-Aspartate;β-tert-Butyl L-Aspartate;L-Aspartic Acid 4-(1,1-Dimethylethyl) Ester;(S)-2-Amino-4-tert-Butoxy-4-Oxobutanoic Acid;Aspartic Acid β-tert-Butyl Ester
Tshuag xwm txheej	Hauv Tshuag
CAS Nr	3057-74-7 ib
Molecular Formula	C8H15 NPO 4
Molecular Luj	189.21 g / mol
Melting Point	170.0 ~ 190.0 ℃
Qhov ntom	1.162 ± 0.06 g / cm3
rhiab heev	Hygroscopic
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 hmoov	Dawb hmoov
Kev sib hloov tshwj xeeb [α]20/D	-9.0 ° ± 2.0 ° (C = 1, MeOH: H2O = 4: 1)	-8.5 °
Melting Point	170.0 ~ 190.0 ℃	174.0 ~ 178.0 ℃
Purity / Analysis Method	> 98.0% (HPLC)	98.8%
Clarity of Solution	0.3 gram hauv 2ml TFA Clear Solution	Ua raws
TLC Analysis	Ib Qhov Chaw	Ib Qhov Chaw
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 cov lus qhia tshwj xeeb

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.

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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.

3057-74-7 - Kev pheej hmoo thiab kev nyab xeeb:

Risk Codes 36/37/38 - Irritating rau qhov muag, ua pa thiab tawv nqaij.
Safety Description S22 - Tsis txhob ua pa plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S44 -
S35 - Cov khoom no thiab nws lub thawv yuav tsum muab pov tseg rau hauv txoj kev nyab xeeb.
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim ntawd nrog xab npum-suds ntau.
S7 - Khaws lub thawv kaw kom nruj.
S4 - Cia kom deb ntawm lub tsev nyob.
WGK Germany 3
HS Code 2922491990

Daim ntawv thov:

L-Aspartic Acid 4-tert-Butyl Ester (H-Asp (OtBu)-OH) (CAS: 3057-74-7) yog ib qho aspartic acid derivative.Amino acids thiab derivatives, siv nyob rau hauv peptide synthesis, organic synthesis intermediates, tshuaj intermediates, biochemical reagents, tshuaj reagents.