DL-Pyroglutamic Acid CAS 149-87-1 Purity > 99.0% (HPLC) Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm DL-Pyroglutamic Acid (CAS: 149-87-1) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids.Ruifu tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, me me thiab ntau ntau muaj.Yuav DL-Pyroglutamic Acid,Please contact: alvin@ruifuchem.com
| Tshuaj npe | DL-Pyroglutamic Acid |
| Synonyms | H-DL-Pyr-OH;2-Pyrrolidone-5-Carboxylic Acid;DL-Glutamic Acid Lactam;5-Oxopyrrolidine-2-Carboxylic Acid;DL-5-Oxo-2-Pyrrolidinecarboxylic Acid |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm rau Tons ib hlis |
| CAS Nr | 149-87-1 : kuv |
| Molecular Formula | C5H7NO3 |
| Molecular Luj | 129.12 g / mol |
| Melting Point | 180.0 ~ 185.0 ℃ (lit.) |
| Qhov ntom | 1.38 ib |
| Dej Solubility | Soluble hauv dej, Yuav luag Transparency |
| Cia Temp. | Qhov chaw txias & qhuav (2 ~ 8 ℃) |
| COA & MSDS | Muaj |
| Qeb | Amino Acids thiab Peptide Synthesis Reagents |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystalline hmoov | Ua raws |
| Kev sib hloov tshwj xeeb [α]20/D | -0.3 ° rau + 0.3 ° (C = 2, H2O) | 0 ° |
| Melting Point | 180.0 ~ 185.0 ℃ | 183.0 ~ 185.0 ℃ |
| Chloride (Cl) | ≤0.02% | 0.012% |
| Sulfate (SO4) | ≤0.02% | 0.005% |
| Ammonium (NH4) | ≤0.02% | <0.02% |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Hlau (Fe) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1ppm | <1 ppm |
| Poob rau ziab | <0.50% | 0.17% |
| Residue ntawm Ignition | <0.20% | 0.08% |
| Purity / Analysis Method | > 99.0% (HPLC) | 99.3% |
| Purity (NonaqueousTitration) | 98.5 ~ 101.5% | Ua raws |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom no los ntawm kev soj ntsuam raws li tus qauv AJI92 | |
Pob:Lub raj mis, Aluminium ntawv ci hnab, 25kg / Cardboard Nruas, los yog raws li tus neeg yuav tsum tau muaj.
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.
Shipping:Xa mus thoob ntiaj teb los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
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.
Risk Codes
R22 - Ua phem yog tias nqos
R36/37/38 - Kab mob rau qhov muag, ua pa 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.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
HS Code 2922491990
Hazard Class IRRITANT
DL-Pyroglutamic Acid (CAS: 149-87-1) yog siv rau hauv peptide synthesis, hom tshuaj tiv thaiv: tshuaj theem peptide synthesis.Kuj tseem siv los ua cov organic synthesis intermediate, tshuaj intermediate, biochemical reagent lossis tshuaj reagent.
Ib qho oxoproline uas muaj pawg oxo tso rau ntawm 5-txoj hauj lwm.Nws yog ib qho nruab nrab metabolite nyob rau hauv lub voj voog glutathione.DL-Pyroglutamic Acid yog siv rau hauv kev npaj ntawm AZT steroid conjugates raws li muaj zog tiv thaiv kab mob HIV.
