L-Pyroglutamic Acid CAS 98-79-3 (H-Pyr-OH) Kev Ntsuam Xyuas 99.0 ~ 101.0% Hoobkas
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm L-Pyroglutamic Acid (H-Pyr-OH) (CAS: 98-79-3) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids.Peb tuaj yeem muab kev xa khoom thoob ntiaj teb, me me thiab ntau qhov ntau.Yuav H-Pyr-OH,Please contact: alvin@ruifuchem.com
| Tshuaj npe | L-Pyroglutamic Acid |
| Synonyms | H-Pyr-OH;Laevo-Pyroglutamic acid;L-Glutamic Acid Lactam;(S)-5-Oxopyrrolidine-2-Carboxylic Acid;(S)-2-Pyrrolidone-5-Carboxylic Acid;Pyrrolidonecarboxylic acid;Pidolic acid;5-Oxo-L-Proline |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 50 Tons ib Hlis |
| CAS Nr | 98-79-3 ib |
| Molecular Formula | C5H7NO3 |
| Molecular Luj | 129.12 g / mol |
| Melting Point | 158.0 txog 161.0 ℃ |
| rhiab heev | Hygroscopic |
| Dej Solubility | Soluble hauv dej |
| Solubility | Soluble hauv Cawv, Acetone |
| COA & MSDS | Muaj |
| Kev faib tawm | Tsis zoo Amino Acids |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystalline hmoov | Ua raws |
| Kev txheeb xyuas | Ua raws | Ua raws |
| Kev xa tawm | ≥98.0% | 98.4% |
| Melting Point | 158.0 txog 161.0 ℃ | 159.0 txog 160.0 ℃ |
| Kev sib hloov tshwj xeeb [α]20/D | -11.0 ° txog -12.0 ° C = 2, H2O | -11.7 ° C |
| Chloride (Cl) | ≤ 0.020% | <0.020% |
| Sulfate (SO4) | ≤ 0.020% | <0.020% |
| Ammonium (NH4) | ≤ 0.020% | <0.020% |
| Hlau (Fe) | ≤10ppm | <10ppm |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤ 1.0ppm | <1.0ppm |
| Poob rau ziab | ≤0.50% | 0.20% |
| Residue ntawm Ignition | ≤0.10% | 0.05% |
| Assay | 99.0% rau 101.0% | 99.5% |
| Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog AJI 97 Standard | |
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 chaw txias, qhuav thiab cua tshuab kom deb ntawm cov khoom tsis sib xws.Tiv thaiv los ntawm lub teeb thiab noo noo.
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.
Hazard Symbols Xi - Irritant
Risk Codes 36/37/38 - Irritating 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.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S37/39 - Hnav cov hnab looj tes tsim nyog thiab tiv thaiv qhov muag / ntsej muag
WGK Germany 3
RTECS TW 3710000
FLUKA BRAND F CODE 21
TSCA Yes
HS Code 2922491990
Hazard Class IRRITANT
L-Pyroglutamic Acid (H-Pyr-OH) (CAS: 98-79-3) yog levo-isomer ntawm Pyroglutamic acid, yog ib qho amino acid uas tshwm sim hauv lub cev.Nws muaj nyob rau hauv lub hlwb, txha caj qaum, tawv nqaij thiab ntshav.pyroglutamic acid yog ib qho ntawm cov khoom tseem ceeb ntawm ntuj moisturizing ntawm daim tawv nqaij, nws muaj peev xwm moisturizing muaj zog tshaj glycerin thiab propylene glycol.Ntxiv mus, nws yog non-toxic, non-irritating, thiab yog ib tug zoo heev raw khoom rau niaj hnub kev kho mob ntawm daim tawv nqaij, thiab kho cov plaub hau tshuaj pleev ib ce.Pyroglutamic acid kuj muaj kev cuam tshuam rau kev ua haujlwm ntawm tyrosine oxidase, thiab yog li tiv thaiv "melanoidins" cov khoom los ntawm kev tso rau hauv daim tawv nqaij, thiab muaj cov nyhuv whitening ntawm daim tawv nqaij.Nws muaj cov nyhuv keratin softening uas tuaj yeem siv rau hauv cov tshuaj pleev ib ce.Ntxiv nrog rau kev siv tshuaj pleev ib ce, L-Pyroglutamic Acid derivatives kuj tuaj yeem muaj cov tshuaj tiv thaiv nrog ntau lwm cov organic tebchaw rau kev sib txuas ntawm cov derivatives.Nws kuj muaj qee qhov tshwj xeeb ntawm kev ua haujlwm saum npoo thiab ci ntsa iab.Ntxiv mus, nws tseem tuaj yeem siv ua surfactants rau detergents;Raws li cov tshuaj reagent, nws tuaj yeem siv rau kev daws teeb meem ntawm racemic amines;nws kuj tseem siv tau los ua ib hom organic intermediates.L-Pyroglutamic Acid yog ib qho amino acid uas siv rau hauv kev sib txuas ntawm peptides.Nws kuj tau raug pom los hloov pauv thaum muab tso rau ntawm N-terminus hauv vivo los tsim IgG2 cov tshuaj tiv thaiv.Ib lub tsev thaiv rau cov tshuaj thiab asymmetric synthesis.L-Pyroglutamic Acid tuaj yeem siv los ua ib yam khoom nruab nrab ntawm cov organic synthesis nrog rau cov khoom noj ntxiv.Nws yog siv rau hauv cov khoom noj, tshuaj, tshuaj pleev ib ce thiab lwm yam lag luam.
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