N-Acetyl-DL-Tryptophan CAS 87-32-1 (Ac-DL-Trp-OH) Assay 99.0 ~ 101.0% Hoobkas Zoo
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom thiab cov chaw muag khoom ntawm N-Acetyl-DL-Tryptophan (Ac-DL-Trp-OH) (CAS: 87-32-1) nrog cov khoom zoo.Ruifu Chemical muab ntau cov amino acids thiab derivatives.Peb muaj kev ntseeg siab hauv kev muab cov khoom zoo, tus nqi tsim nyog thiab xa khoom sai.Peb tuaj yeem muab COA, xa khoom thoob ntiaj teb, me me thiab ntau ntau.Yog tias koj txaus siab rau N-Acetyl-DL-Tryptophan,Please contact: alvin@ruifuchem.com
| Tshuaj npe | N-Acetyl-DL-Tryptophan |
| Synonyms | Ac-DL-Trp-OH;N-Ac-DL-Trp-OH;N-Ac-DL-Trp;Acetyl-DL-Tryptophan;Acetyltryptophan;N-Acetyltryptophan;DL-N-Acetyltryptophan;N-Acetyl-Tryptophan;N(α)-Acetyl-DL-Tryptophan;Acetyl-Dextro, Laevo-Tryptophan;DL-alpha-Acetylamino-3-Indolepropionic Acid;N-Acetyl-2-Amino-3-(3-Indolyl)propionic Acid;(2S)-2-(Acetylamino)-3-(1H-Indol-3-yl)propanoate |
| Tshuag xwm txheej | Hauv Tshuag, Muaj Peev Xwm Ntau Lawm 30 Tons ib Hlis |
| CAS Nr | 87-32-1 : kuv |
| Molecular Formula | C13H14N2O3 |
| Molecular Luj | 246.27 Nws |
| Melting Point | 204.0 ~ 206.0 ℃ (dej.) (lit.) |
| Qhov ntom | 1.1855 Nws |
| rhiab heev | Cua Sensitive, Lub teeb Sensitive |
| Dej Solubility | Insoluble hauv dej txias |
| Solubility | Soluble nyob rau hauv Methanol, Yuav luag Transparency |
| Cia Temp. | Muab ntim rau hauv Qhuav, Khaws ntawm Chav Kub |
| COA & MSDS | Muaj |
| Kev faib tawm | Amino Acids thiab Derivatives |
| Hom | Ruifu Tshuaj |
| Cov lus hais txog kev nyab xeeb | 24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag. |
| WGK Germany | 3 |
| TSCA | Yog lawm |
| Kev Ceeb Toom | Cia txias |
| HS Code | 2922491990 ib |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystals los yog Crystalline Hmoov | Ua raws |
| Kev txheeb xyuas | Infrared Absorption Spectrum yog tsim | Ua raws |
| Kev sib hloov tshwj xeeb [α]20/D | -1.0° to +1.0°(C = 2.5 in MeOH) | Ua raws |
| Melting Point | 204.0 ~ 206.0 ℃ | Ua raws |
| Chloride (Cl) | ≤ 0.039% | <0.039% |
| Sulfate (SO4) | ≤ 0.020% | <0.020% |
| Ammonium (NH4) | ≤ 0.020% | <0.020% |
| Hlau (Fe) | ≤30ppm | <30ppm |
| Heavy Metals (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤ 2.0ppm | <2.0ppm |
| Lwm yam Amino Acids | Tsis Spot | Tsis Spot |
| Poob rau ziab | ≤0.50% | 0.25% |
| Residue ntawm Ignition (Sulfated) | ≤ 0.20% | 0.09% |
| Assay | 99.0 txog 101.0% (Titration: Anhydrous Basis) | 99.6% |
| Tus nqi pH | 2.5 rau 3.5 | 3.0 |
| Xaus | Cov khoom no los ntawm Kev Tshawb Fawb Pom Zoo nrog Tus Qauv ntawm AJI97 | |
N-Acetyl-DL-Tryptophan (Ac-DL-Trp-OH) (CAS: 87-32-1) AJI97 Test Method
N-Acetyl-DL-Tryptophan, thaum qhuav, muaj tsis tsawg tshaj li 98.0 feem pua thiab tsis ntau tshaj 101.0 feem pua ntawm N-Acetyl-DL-Tryptophan (C13H14N2O3).
Nqe lus piav qhia: Dawb crystals los yog crystalline hmoov, muaj zog acid saj.
Solubility (H2O, g / 100g): 0.14 (30 ℃), 0.30 (50 ℃), 0.66 (70 ℃)
Kev txheeb xyuas: Sib piv cov infrared absorption spectrum ntawm cov qauv nrog cov qauv ntawm cov txheej txheem potassium bromide disc.
Specification
Lub xeev ntawm kev daws teeb meem (Transmittance): 0.5g hauv 50ml ntawm 1mol / L NaOH, spectrophotometer, 430nm, 10mm cell thickness.
Chloride (Cl): 0.36g, A-1, ref: 0.40ml ntawm 0.01mol / L HCl.Nqa cov qauv hauv lub raj nessler thiab ntxiv 30ml ntawm methanol thiab yaj nrog cua sov.Tom qab txias, ntxiv 5ml dej thiab 10ml dilute nitric acid thiab sib tov, ces ntxiv dej rau 50ml los ua ib qho kev sim tshuaj.Kev sib piv: Ua raws li qhia rau cov txheej txheem hauv qab no (1).
Ammonium (NH4): A-3
Hlau (Fe): 0.5g, (2) ref: 1.5ml ntawm Hlau Std.(0.01 mg/ml)
Heavy Metals (Pb): 2.0g, (3), ref: 2.0ml ntawm Pb Std.(0.01 mg/ml)
Arsenic (As2O3): 1.0g, (5), ref: 2.0ml ntawm As2O3 Std.
Lwm Amino Acids: Tsis muaj qhov chaw.1mol/L NaOH, test Sample: 10μg, G-2-a.Tsis muaj chaw txhais tau hais tias qhov chaw tseem ceeb ntawm lwm qhov chaw tsis tuaj yeem ntes tau.
Poob rau ziab: ntawm 105 ℃ rau 3 teev
Residue ntawm Ignition (Sulfated): AJI Test 13
Assay: Dried sample, 350mg, methanol 30ml + H2O 20ml, (2), 0.1mol/L NaOH 1ml = 24.627mg C13H14N2O3
pH: 1.0g hauv 100ml saturated aqueous tov.
Pom zoo cia txwv thiab mob: khaws cia ntim ntim ntawm qhov ntsuas kub (2 xyoos).
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 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
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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.
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N-Acetyl-DL-Tryptophan (Ac-DL-Trp-OH) (CAS: 87-32-1) yog N-acetylamino acid uas yog N-acetyl derivative ntawm tryptophan.N-Acetyl-DL-Tryptophan yog siv los ntawm cov tshuaj synthesis siv tus qauv amino acid, tryptophan.Nws tuaj yeem siv rau hauv cov ntawv sau cia ntawm biopharmaceutical ntau lawm ua tus neeg sawv cev hloov chaw lossis stabilizer.N-Acetyl-DL-Tryptophan yog dav siv hauv tshuaj, tshuaj tua kab, tshuaj lom neeg kev lag luam, thiab lwm yam.N-Acetyl-DL-Tryptophan yog siv los ua stabilizer hauv cov khoom kho mob ib txwm muaj ntshav albumin thiab plasma protein feem.
