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<title><![CDATA[EC21 Product Catalogs - molecular]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/molecular--0548/1/molecular.html]]></link><item>
<title><![CDATA[Di-tert-butyl Dicarbonate Cas 24424-99-5]]></title><link><![CDATA[https://dingyanchemical.en.ec21.com/Di_tert_butyl_Dicarbonate_Cas--11841248_12064355.html]]></link><description><![CDATA[and peptides, biochemical foods, and cosmetics.
Appearance 
Colorless liquid or white crystal 
Melting point 
22~24 ℃ 
Moisture 
≤0.2% 
Assay （GC） 
≥99% 
Molecular weight 
218.25 
]]></description><pubDate><![CDATA[20260518]]></pubDate></item>
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<title><![CDATA[Polygalic Acid]]></title><link><![CDATA[https://cimeblueeyes5273.en.ec21.com/Polygalic_Acid--11981456_11995989.html]]></link><description><![CDATA[Product Name: Polygalic acid
CAS No.: 1260-04-4
Molecular formula: C29H44O6
Molecular weight: 488.663
Specification: Analytical standard, HPLC ≥ 98%
Appearance: White needle crystal powder
]]></description><pubDate><![CDATA[20250807]]></pubDate></item>
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<title><![CDATA[Naringin]]></title><link><![CDATA[https://hopeland08.en.ec21.com/Naringin--2521243_3542007.html]]></link><description><![CDATA[Molecular Formula: C27H32O14
Molecular Weight: 580.54
CAS Number: 10236-47-2
Appearance: Off-white crystalline powder
Assay: 98% HPLC
Action and Uses:
Studies have shown that naringin interferes with]]></description><pubDate><![CDATA[20250311]]></pubDate></item>
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<title><![CDATA[Tea Extract L-Theanine Tea Polyphenols Catechin Epicatechin(EC) EGC EGCG]]></title><link><![CDATA[https://anderlis.en.ec21.com/Tea_Extract_L_Theanine_Tea--12044988_12045024.html]]></link><description><![CDATA[product name:L-Theanine CAS NO.:3081-61-6
molecular formula:C7H14N2O3
formula weight:174.198
purity:99% appearance:white powder
product name:Tea Polyphenols
CAS NO.:84650-60-2
molecular formula:C17H1]]></description><pubDate><![CDATA[20250225]]></pubDate></item>
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<title><![CDATA[Homoharringtonine]]></title><link><![CDATA[https://zhaogangge.en.ec21.com/Homoharringtonine--2657954_9900288.html]]></link><description><![CDATA[Molecular Formula: 
C29H39NO9
Molecular Weight: 
545.62
Melting Point: 
144～146℃
Test Method: 
HPLC-DAD / HPLC-ELSD
CAS.No.: 
26833-87-4
Functions: 
　
Test Condition: 
Methanol-0.01mol·L-1 buf]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[100% Pure Natural  98% Homoharringtonine and Cephalotaxine]]></title><link><![CDATA[https://kosoherb.en.ec21.com/100_Pure_Natural_98_Homoharringtonine--11950187_11950188.html]]></link><description><![CDATA[Molecular Formula: C29H39NO9 Molecular Weight: 545.62 Melting Point: 144～146℃ Test Method: HPLC-DAD / HPLC-ELSD CAS.No.: 26833-87-4 Functions: 　 Test Condition: Methanol-0.01mol·L-1 buffer sto]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Hydrochlorothiazide]]></title><link><![CDATA[https://bbcalikang.en.ec21.com/Hydrochlorothiazide--5099585_7269804.html]]></link><description><![CDATA[Product Name: Hydrochlorothiazide 
Chemical Name: 3, 4-dihydro-6-chloro-7-sulfamoyl-1, 2, 4-benzothiadiazine- 
1, 1-dioxide 
CAS Number: 58-93-5 
Molecular Formula: C7H8ClN3O4S2 
Molecular Weight: 29]]></description><pubDate><![CDATA[20241021]]></pubDate></item>
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<title><![CDATA[Paclitaxel]]></title><link><![CDATA[https://woshiyan.en.ec21.com/Paclitaxel--2031470_4984630.html]]></link><description><![CDATA[Type: Pharmaceutical raw material
English name: Paclitaxel
Molecular formula: C47H51NO14
Molecular weight: 853.90
CAS NO. : 33069-62-4 
Quality standard: USP31
Content: ≥99.0%
Appearance: White cry]]></description><pubDate><![CDATA[20240928]]></pubDate></item>
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<title><![CDATA[Quercetin]]></title><link><![CDATA[https://huifengpharma029.en.ec21.com/Quercetin--11989683_11989700.html]]></link><description><![CDATA[cancer,especially prostate cancer.
Product Name:Quercetin
CAS No.:6151-25-3
EINECS No.:240-18-7
Molecular Formula:C15H10O7
Structural Formula:
Specification:95%,98%
Test Method:HPLC,UV
　　
]]></description><pubDate><![CDATA[20240822]]></pubDate></item>
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<title><![CDATA[Neotame Sweetener]]></title><link><![CDATA[https://hzlbio.en.ec21.com/Neotame_Sweetener--11909358_11967975.html]]></link><description><![CDATA[Molecular formula
C20H30N2O5
Molecular weight
378.46
Melting point
83-85℃
Solubility
Chloroform (Sparingly), Ethanol (Sparingly), Ethyl Acetate (Sparingly), Methanol
SWEETNESS
Neotame is the world&apos;]]></description><pubDate><![CDATA[20240713]]></pubDate></item>
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<title><![CDATA[Epimedium Leaf Extract]]></title><link><![CDATA[https://chenlvherbs.en.ec21.com/Epimedium_Leaf_Extract--11944042_11944046.html]]></link><description><![CDATA[molecular weight immunomodulator from the traditional Chinese medicine Epimedium---Icaritin soft capsules, approved for market by CDE in 2022, provides a new choice for the treatment of advanced hepa]]></description><pubDate><![CDATA[20240528]]></pubDate></item>
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<title><![CDATA[Estradiol Powder (Estrogen) Cas 50-28-2.]]></title><link><![CDATA[https://easymedbio78.en.ec21.com/Estradiol_Powder_Estrogen_Cas_50--11926406_11926844.html]]></link><description><![CDATA[CAS NO.:50-28-2Molecular Formula:C18H24O2Purity &amp; Grade: 99% HPLC; Medicine gradeMOQ &amp; Package: 10g; Package according to demandShipping: Safe and fast deliveryStore &amp; Shelf life: Cool &amp; dry place; 2]]></description><pubDate><![CDATA[20240426]]></pubDate></item>
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<title><![CDATA[Quercetin]]></title><link><![CDATA[https://17776255273.en.ec21.com/Quercetin--11909225_11926522.html]]></link><description><![CDATA[Product Name:
Quercetin
CAS
117-39-5
Molecular formula
C15H10O7
Appearance:
Yellow powder, quercetin is a flavonoid compound.
Pharmacological effects
Quercetin (117-39-5) has good expectorant and ant]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Green Tea Extract]]></title><link><![CDATA[https://alysaliu.en.ec21.com/Green_Tea_Extract--6341875_7087871.html]]></link><description><![CDATA[Botanical Resource: Camellia sinensis O. Ktze.
Molecular formula: C22H18O11
Molecular weight: 458.38
CAS No.: 989-51-5
Product Spec.: EGCG 60% 70% 90% 95% 98%
Sunfull Key Products:
Tea Extract Series]]></description><pubDate><![CDATA[20240417]]></pubDate></item>
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<title><![CDATA[VERATRINE1%]]></title><link><![CDATA[https://idobio.en.ec21.com/VERATRINE1--10967634_10967993.html]]></link><description><![CDATA[Molecular Formula
C36H51NO11
Formula Weight
673.8
Test Method
HPLC
Formula Structure
Specifications
Vertrine 1% Brown liquid /powder
Application 
Biological pesticide . 
Application &amp; Function End us]]></description><pubDate><![CDATA[20200509]]></pubDate></item>
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<title><![CDATA[Natural Gallnut  Extract Food Grade Tannic Acid Powder Tannins CAS 1401-55-4]]></title><link><![CDATA[https://heycan001.en.ec21.com/Natural_Gallnut_Extract_Food_Grade--11331223_11331224.html]]></link><description><![CDATA[Molecular formula
C76H52O46
Molecular weigh
1701.18
MOQ
1kg
Shelf life
2 years
Sample
available
Supplier
Hunan Heycan Technology co.,ltd
Product description
Tannic acid is in a class of chemicals cal]]></description><pubDate><![CDATA[20210129]]></pubDate></item>
<item>
<title><![CDATA[Natural Green Tea Extract for Sale]]></title><link><![CDATA[https://motarovallc.en.ec21.com/Natural_Green_Tea_Extract_for--11381324_11381342.html]]></link><description><![CDATA[Product Name: green tea extract 99% l-theanine
Particle Size: 100% pass 80mesh
CAS No.: 3081-61-6
Molecular forula: C7H14N2O3
Molecular Weight: 174.1977
Specification: 99% l-theanine
Use Part : Leaf
]]></description><pubDate><![CDATA[20210513]]></pubDate></item>
<item>
<title><![CDATA[Natural Lycopene Powder 5%,10%,96% Crystals]]></title><link><![CDATA[https://granraylycopene.en.ec21.com/Natural_Lycopene_Powder_5_10--11586759_11586760.html]]></link><description><![CDATA[PRODUCT NAMELycopene 10% Powder by GranrayCHEMICAL FORMULAC40H56CAS NO.502-65-8MOLECULAR WEIGHT536.88SOURCEMicrobial FermentationSOLUBILITY Lycopene is insoluble in water,and can be dissolved only in]]></description><pubDate><![CDATA[20220614]]></pubDate></item>
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<title><![CDATA[Hesperidin]]></title><link><![CDATA[https://hongbai123.en.ec21.com/Hesperidin--4258118_8407511.html]]></link><description><![CDATA[Hesperidin Purity90%, HPLC Synonyms (S)-7-[[6-O-(6-Doxy-alpha-L-mannopyranosyl)-beta-D-glucopyranosyl]oxy]-2, 3-dihydro-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benzopyran-4-one Molecular formula]]></description><pubDate><![CDATA[20181224]]></pubDate></item>
<item>
<title><![CDATA[Olive Leaf Extract]]></title><link><![CDATA[https://ggll.en.ec21.com/Olive_Leaf_Extract--7566217_7625690.html]]></link><description><![CDATA[Olive Leaf Extract 
Latin Name: Olea europaea L.
Botanical Source: Olea europaea L.
Appearence: Yellow Brown fine powder
Active Ingredients: Oleuropein, Hydroxytyrosol
Molecular Structure: 
Oleuropei]]></description><pubDate><![CDATA[20131105]]></pubDate></item>
<item>
<title><![CDATA[Olive Leaf Extract]]></title><link><![CDATA[https://khli203.en.ec21.com/Olive_Leaf_Extract--11741138_11744800.html]]></link><description><![CDATA[Molecular formula:C25H32O13
Molecular weight: 540.5138 
Boiling point: 772.9°C at 760 mmHg 
Flash point: 257°C 
Vapor pressure: 3.93E-25mmHg at 25°C
Analysis method: HPLC
Specs available: Oleurope]]></description><pubDate><![CDATA[20230310]]></pubDate></item>
<item>
<title><![CDATA[Epimedium Extract 10: 1 50: 1 100: 1 Icariin 5%-98% Horny Goat Extract Icariins]]></title><link><![CDATA[https://xaqnsw2022.en.ec21.com/Epimedium_Extract_10_1_50--11538613_11540617.html]]></link><description><![CDATA[Product Description Technological Data 
English name: Horny goat extract, Epimedium extract
Latin Name: Epimedium grandiflorum L.
CAS No.: 489-32-7
Molecular Formula: C33H40O15 
Active ingredients : ]]></description><pubDate><![CDATA[20220527]]></pubDate></item>
<item>
<title><![CDATA[Chamomile P.E 0.3%-98%,Apigenin,Herbal Extract]]></title><link><![CDATA[https://staherb005.en.ec21.com/Chamomile_P.E_0.3_98_Apigenin--6375421_6848116.html]]></link><description><![CDATA[Molecular formula: C15H10O5,
Molecular weight: 270.25
CAS NO.: 8015-92-7
Chamomile or camomile is a common name for several daisy-like plants of the family Asteraceae. These plants are best known for]]></description><pubDate><![CDATA[20220428]]></pubDate></item>
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<title><![CDATA[Neocide IVD Reagents]]></title><link><![CDATA[https://medicalivd.en.ec21.com/Neocide_IVD_Reagents--11459598_11459610.html]]></link><description><![CDATA[With the continuous expansion of the ivd market and in ivd molecular diagnostics
industry, we not only provide high-quality raw materials such as CMIT/MIT Preservation, IVD preservatives, monoclonal ]]></description><pubDate><![CDATA[20211015]]></pubDate></item>
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<title><![CDATA[6% Flavonoids Hops Flower Extract Powder CAS 8007-04-3]]></title><link><![CDATA[https://herblinkbio.en.ec21.com/6_Flavonoids_Hops_Flower_Extract--11860844_11860845.html]]></link><description><![CDATA[Product DescriptionNatural Plant Extract Hops Flower Extract Powder
Products Description
Product NameHop extractPart UsedFlowerSpecification6%Test method HPLC
CAS No8007-04-3Molecular FormulaC21H22O5]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
<item>
<title><![CDATA[Plant Extract Silymarin]]></title><link><![CDATA[https://sunny00105.en.ec21.com/Plant_Extract_Silymarin--8279876_9407701.html]]></link><description><![CDATA[Molecular Formula: C25H22O10 
Molecular weight: 482.44 
Storage:Store in cool &amp; dry place, keep away from strong light and heat.Do not freeze. 
Shelf life: 2 years when properly stored. 
Packing: Car]]></description><pubDate><![CDATA[20180125]]></pubDate></item>
<item>
<title><![CDATA[Resveratrol]]></title><link><![CDATA[https://runmu01.en.ec21.com/Resveratrol--9711016_9711241.html]]></link><description><![CDATA[※ Basic Information： 
English name：Resveratrol 
Latin name：Polygonum cuspidatum 
　 CAS mark：501-36-0 
　　 Molecular formula：C14H12O3 
　　 Molecular weight：228.24 
　　 MDL mar]]></description><pubDate><![CDATA[20151014]]></pubDate></item>
<item>
<title><![CDATA[Diosmin]]></title><link><![CDATA[https://chenlvherb.en.ec21.com/Diosmin--11362920_11551624.html]]></link><description><![CDATA[Product name: Diosmin
CAS number: 520 -27 - 4
Product sources: hesperidin
Appearance:white or off-white fine powder
Molecular Formula: C28H32O15
Molecular Weight: 608.5 
Test method: HPLC
Specificati]]></description><pubDate><![CDATA[20230725]]></pubDate></item>
<item>
<title><![CDATA[Black Rice Extract Anthocyanin 1%-25%]]></title><link><![CDATA[https://heidi2020.en.ec21.com/Black_Rice_Extract_Anthocyanin_1--10316374_10323061.html]]></link><description><![CDATA[Molecular formula: C30H26O13 
Molecular Structure 
Molecular weight: 594.52 
Latin Name: Oryza sativa 
Test Methods: UV 
Water solubility: Moderately soluble 
Grade: Pharmaceutical and food 
Function]]></description><pubDate><![CDATA[20170516]]></pubDate></item>
<item>
<title><![CDATA[Olive Leaf Extract Hydroxytyrosol 5%~50%]]></title><link><![CDATA[https://comextbiotech.en.ec21.com/Olive_Leaf_Extract_Hydroxytyrosol_5--10504235_10507377.html]]></link><description><![CDATA[Molecular Formula: C25H32O13
Molecular Weight: 540.51
Appearance: Brown yellow powder
What is Olive leaf extract?
Olive leaf extract containe Hydroxytyrosol oleuropein and so on.Olive leaf is the lea]]></description><pubDate><![CDATA[20170815]]></pubDate></item>
<item>
<title><![CDATA[Myoglobin Antibody Rapid Test]]></title><link><![CDATA[https://frenovo.en.ec21.com/Myoglobin_Antibody_Rapid_Test--11783263_11783264.html]]></link><description><![CDATA[Myoglobin is a low molecular weight, a cytoplasmic serum protein. Due to its low molecular weight, myoglobin is released more rapidly when muscle cells are damaged than other markers. The serum conce]]></description><pubDate><![CDATA[20230506]]></pubDate></item>
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<title><![CDATA[Quality Control Cnidium Extract Osthole 98%]]></title><link><![CDATA[https://alice522.en.ec21.com/Quality_Control_Cnidium_Extract_Osthole--10367328_10812174.html]]></link><description><![CDATA[Basic Information:
Name
Cnidium monnien
Effective Content
Osthole
CAS Number
484-12-8
Specifications
10%~98%
Test Method
HPLC
Molecular formula
C15H16O3
Molecular weight
244.29
Appearance of Osthole ]]></description><pubDate><![CDATA[20180917]]></pubDate></item>
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<title><![CDATA[Legumes Peanut Extract Powder 98% Luteolin Supplements]]></title><link><![CDATA[https://yherbal.en.ec21.com/Legumes_Peanut_Extract_Powder_98--10878682_10878721.html]]></link><description><![CDATA[Molecular Formula: C15H10O6 
Molecular Weight: 286.24
Main Functions: 
1. It has the function of anti-inflammatory, anti-microbial and anti-virus; 
2. It has anti-tumor effect. Especislly having a go]]></description><pubDate><![CDATA[20181221]]></pubDate></item>
<item>
<title><![CDATA[Natural Piperine,Black Pepper Extract Powder]]></title><link><![CDATA[https://zimoluck.en.ec21.com/Natural_Piperine_Black_Pepper_Extract--10320282_10338061.html]]></link><description><![CDATA[Product Name: Piperine(black pepper extract) 
Specification: 98%piperine 
Detection method: HPLC 
Botanical Name: Piper nigrum L 
Molecular formula: C17H19NO3 
Description: 
Piperine is the alkaloid ]]></description><pubDate><![CDATA[20170322]]></pubDate></item>
<item>
<title><![CDATA[Pomegranate Peel Extract with Whitening Effect 95% 98% 99% Ellagic Acid Powder]]></title><link><![CDATA[https://hkzina.en.ec21.com/Pomegranate_Peel_Extract_with_Whitening--11026352_11026353.html]]></link><description><![CDATA[Product NameEllagic acidChemical Name2,3,7,8-Tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione;AnalysisHPLCCAS476-66-4Molecular formulaC14H6O8Extract fromPomegranate peelSprcification99% 98% 95%Stor]]></description><pubDate><![CDATA[20191108]]></pubDate></item>
<item>
<title><![CDATA[For-Immune Yeast Beta-D Glucan 80% Purity Immune System Enhancer]]></title><link><![CDATA[https://frongtech.en.ec21.com/For_Immune_Yeast_Beta_D--11193048_11193065.html]]></link><description><![CDATA[molecular backbone and level of branching), which affects its biological activity. As an example, take baker’s yeast beta glucans, which are extracted from the cell walls of yeast. Certain strains,]]></description><pubDate><![CDATA[20220701]]></pubDate></item>
<item>
<title><![CDATA[Peanut Powder Extract]]></title><link><![CDATA[https://hoofint.en.ec21.com/Peanut_Powder_Extract--10640182_10640209.html]]></link><description><![CDATA[Molecular Formula
C15H10O6
Active Ingredient
Luteolin
Molecular Weight
286.23
Testing method
HPLC
Extraction Type
Solvent Extraction
Latin name
Arachis hypogaea L.
Variety
peanut shell extract
Introd]]></description><pubDate><![CDATA[20180108]]></pubDate></item>

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