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Ferulic Acid | 1135-24-6 : kuv
Khoom Specification Ferulic acid yog ib hom tshuaj tsw qab uas muaj nyob rau hauv lub ntiaj teb cov nroj tsuag, uas yog ib feem ntawm Suberin. Nws tsis tshua muaj nyob hauv lub xeev dawb hauv cov nroj tsuag, thiab feem ntau tsim lub xeev khi nrog oligosaccharides, polyamines, lipids thiab polysaccharides. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Txheej Txheem Melting point 168-172 ℃ Boiling point 250.62 ℃ Density 1.316 Solubility DMSO (me ntsis) Daim ntawv thov Ferulic acid muaj ntau yam kev noj qab haus huv, xws li ... -
Tyramine hydrochloride | 60-19-5 ib
Khoom Piav Qhia Yam Khoom Internal standard Melting point 253-255 ℃ Boiling point 269 ℃ Density 1.10g/cm3 PH ＜ 7 Application Mainly use as intermediate in organic synthesis. Pob: 25 kgs / hnab los yog raws li koj thov. Cia: Khaws ntawm qhov chaw muaj cua, qhuav. Executive Standard: International Standard. -
Tyramine | 51-67-2
Khoom Specification Xim rau xim av muaju, nrog qee yam solubility hauv dej thiab soluble hauv feem ntau cov kuab tshuaj organic. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Txheej Txheem Melting point 160-162 ℃ Boiling point 175-181 ℃ Density 1.063g/cm3 Solubility Me ntsis Soluble Application P-hydroxy Phenethylamine tuaj yeem siv los ua ib qho nruab nrab hauv cov organic synthesis thiab tshuaj chemistry, uas feem ntau yog siv hauv cov tshuaj lom neeg. Kev tshawb fawb thiab tshuaj molecular hloov kho ib ... -
levodopa | 59-92-7 : kuv
Khoom Specification Me ntsis soluble hauv dej, xyaum insoluble ethanol (96 feem pua). Nws yog dawb do soluble nyob rau hauv 1 M hydrochloric acid thiab sparingly soluble nyob rau hauv 0.1 M hydrochloric acid. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Txheej Txheem Melting point 276-278 ℃ Boiling point 334.28 ℃ Density 1.307 Solubility Me ntsis Soluble Daim ntawv thov Levodopa muaj peev xwm kho Parkinson's disease thiab Parkinson's syndrome.Kho siab coma, txhim kho lub hauv paus ua haujlwm, ma... -
Dopamine Hydrochloride | 62-31-7
Khoom Specification Dawb koob zoo li crystalline los yog crystalline hmoov. Melting point 240-241 ℃ (decomposition). Yooj yim soluble hauv dej, soluble hauv methanol thiab kub 95% ethanol, soluble hauv sodium hydroxide tov, insoluble hauv ether, chloroform thiab benzene. Tsis muaj tsw, me ntsis iab saj. Khoom Piav Qhia Yam Khoom Internal standard Melting point 248-250 ℃ Boiling point 334.28 ℃ Density 1.4g/cm3 Solubility me ntsis Soluble Daim ntawv thov cov khoom no ... -
4-Hydroxybenzaldehyde | 123-08-00 ib
Khoom Piav Qhia Yam Khoom Sab hauv tus qauv melting point 112-116 ℃ Boiling point 191 ℃ Ceev 1.129g / cm3 Solubility me ntsis Soluble Daim ntawv thov Nws yog siv los ua ib qho tseem ceeb nruab nrab hauv kev lag luam tshuaj thiab tshuaj tsw qab. Kev tsim khoom lag luam feem ntau suav nrog phenol, P-Cresol, p-nitrotoluene thiab lwm yam khoom siv raw. Cov txheej txheem nta yooj yim muaj cov ntaub ntawv raw, txheej txheem tsim khoom yooj yim, tab sis tsis tshua muaj txiaj ntsig thiab tus nqi siab ... -
3-(4-Hydroxyphenyl)propionic Acid | 501-97-3 : kuv
Khoom Specification Feem ntau yog dawb los yog lub teeb daj crystals nrog irritating zog. Melting point 129 ~ 130, Dissociation tas li pKa 4.76 (25 ℃), soluble hauv ethanol, ethyl acetate thiab dej kub, insoluble nyob rau hauv benzene, chloroform, ether thiab lwm yam kuab tshuaj. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Qauv Txheej Txheem ≥ 98% Melting point 129-131 ℃ Ceev 1.17 Solubility Me ntsis Soluble Daim Ntawv Thov Raws li kev siv tshuaj nruab nrab, p-hydroxy Phenylpropanoic aci ... -
4-Hydroxyphenylacetic Acid | 156-38-7 : kuv
Khoom Specification Nws yog dawb acicular crystalline khoom nyob rau hauv ib txwm kub thiab siab. Nws muaj cov dej tsis zoo hauv dej, tab sis yooj yim soluble hauv cov organic solvents, xws li ethyl acetate, Dimethyl sulfoxide, thiab lwm yam. P-hydroxy Phenylacetic acid belongs rau phenol tebchaw. Ua ke nrog cov carboxyl pawg nyob rau hauv nws cov qauv, cov khoom qhia muaj zog acidity. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Qauv Txheej Txheem ≥ 99% Melting point 149-150 ℃ PH 2.0-2.4 ... -
4-Hydroxyphenylacetamide | 17194-82-0
Khoom Specification Dawb los yog me ntsis daj crystalline hmoov melting point 175-177 ℃. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Qauv Txheej Txheem ≥ 99% Melting point 176 ℃ Density 1.2 ± 0.1 g / cm3 Solubility Dissolve hauv dej Daim Ntawv Thov Siv los ua cov tshuaj nruab nrab hauv cov tshuaj thiab cov organic synthesis. Cov khoom no yog siv rau synthesizing aminopropanol, uas yog ib hom β-Blockers yog siv nyob rau hauv kev kho mob kub siab, angina, thiab arrhythmia, thiab kuj effe ... -
4-Hydroxyphenethyl cawv | 501-94-0
Khoom Specification Nws yog dawb siv lead ua nyob rau hauv chav tsev kub, soluble nyob rau hauv alcohols thiab ethers, thiab me ntsis soluble nyob rau hauv dej. Flammable, muaj kev pheej hmoo ntawm combustion nyob rau hauv kev sib cuag nrog kub kub, qhib nplaim taws, los yog oxidizing agents. Nws tuaj yeem ua rau lub qhov muag, tawv nqaij, thiab ua pa, tab sis tsis muaj cov ntaub ntawv cuam tshuam txog kev ua pa. Nws toxicity tuaj yeem xa mus rau phenol. Khoom Piav Qhia Yam Khoom Sab Hauv Tus Txheej Txheem Melting point 89-92 ℃ Boiling point 195 ℃ Ceev 1.0 ... -
Isopropyl chloroformate 108-23-6
Product Specifications Specifications Appearance Colorless Liquid Melting Point -81 ℃ Boiling Point 105 ℃ Solubility Insoluble in water, soluble in ether, acetone, chloroform Product Description: Isopropyl Chloroformate, organic compound with chemical formula C4H7ClO2, yog siv los ua tshuaj tua kab intermediate. ore flotation tus neeg sawv cev thiab pib ntawm pab pawg dawb polymerization cov tshuaj tiv thaiv. Daim ntawv thov: Siv ua tshuaj tua kab nruab nrab, ore flotati ... -
3,5-Dichlorophenyl Isocyanate | 34893-92 : kuv
Khoom Specifications: Khoom Specifications tsos Dawb hmoov Melting Point 32-34 ℃ Boiling Point 243 ℃ Cov lus piav qhia: 3, 5-dichlorophenyl isocyanate yog ib hom tshuaj lom neeg, cov mis mos molecular yog C7H3Cl2NO, dawb rau lub teeb xim av crystalline hmoov, muaj zog irritating. tsw, soluble nyob rau hauv toluene, xylene thiab chlorobenzene thiab lwm yam organic solvents, ruaj khov zog thaum khaws cia nyob rau hauv kaw qhuav tej yam kev mob. Daim ntawv thov: Nws yog tshuaj tua kab ...
