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<title><![CDATA[EC21 Product Catalogs - molecular formula]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/molecular_formula--0548/1/molecular formula.html]]></link><item>
<title><![CDATA[Theaflavin Black Tea Extract Antioxidant and Hypolipidemic Supplement Ingredients Plant Extracts]]></title><link><![CDATA[https://cimeblueeyes5273.en.ec21.com/Theaflavin_Black_Tea_Extract_Antioxidant--11981456_12015184.html]]></link><description><![CDATA[Product name: Theaflavin
Other name: 3,4,6-Trihydroxy-1,
CAS number: 4670-05-7
Molecular formula: C29H24O12
Molecular weight: 564.49
Appearance: Brown yellow powder
Solubility: Soluble in ethyl aceta]]></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[Luo Han Guo(Lo Han Guo)Extract,Mogroside 99%]]></title><link><![CDATA[https://anderlis.en.ec21.com/Luo_Han_Guo_Lo_Han--12044988_12045018.html]]></link><description><![CDATA[product name:Luo Han Guo(Lo Han Guo)Extract,mogroside
CAS NO.:88901-36-4
molecular formula:C60H102O29
formula weight:1287.44
purity:99%
appearance:light yellow powder
If interest,please contact me.
w]]></description><pubDate><![CDATA[20250225]]></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[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[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[Rhodiola Rosea Extract]]></title><link><![CDATA[https://woshiyan.en.ec21.com/Rhodiola_Rosea_Extract--2031470_9307778.html]]></link><description><![CDATA[Molecular formula:C14H20O7
Melting Point:159℃-160℃
Product name
Rhodiola rosea Extract
Botanical source
Rhodiola rosea L.
Plant part used
Root 
Appearance
Reddish-Brown fine powder
Content of Act]]></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[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[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>
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<title><![CDATA[Onion Extract 10%-80% Quercetin]]></title><link><![CDATA[https://khli203.en.ec21.com/Onion_Extract_10_80_Quercetin--11737633_11737738.html]]></link><description><![CDATA[Onion Extract 
Synonym(s):Quercetin 4&apos;-glucoside.
CAS NO.:20229-56-5
Molecular Formula:C21H20O12 ;
Molecular Weight:464.382
Appearance: Fine yellowish green powder
Melting Point: MP 240-241 (209-210)]]></description><pubDate><![CDATA[20230301]]></pubDate></item>
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<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>
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<title><![CDATA[Pesticide Free Panax Ginseng Leaf Extract Ginsenosides]]></title><link><![CDATA[https://comextbiotech.en.ec21.com/Pesticide_Free_Panax_Ginseng_Leaf--10504235_10504342.html]]></link><description><![CDATA[Molecular Formula: C48H82O18
Molecular Weight： 947.15
Appearance： brown yellow powder
Introduction of Ginseng Extract
Gingseng extract Ginsenosides or panaxosides are a class of natural product s]]></description><pubDate><![CDATA[20170815]]></pubDate></item>
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<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>
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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>
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<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>
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<title><![CDATA[STEMONINE1%]]></title><link><![CDATA[https://idobio.en.ec21.com/STEMONINE1--10967634_10968043.html]]></link><description><![CDATA[Molecular Formula
C13H20O2
Test Method
HPLC
Formula Structure
Specifications
Stemonine 1% Brown liquid 
Application 
Biological pesticide . Pharmaceuticals.
Application &amp; Function 
1. Bological Pesti]]></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>
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<title><![CDATA[Hesperidin]]></title><link><![CDATA[https://chenlvherb.en.ec21.com/Hesperidin--11362920_11551587.html]]></link><description><![CDATA[Product name：Hesperidin
CAS No.:520-26-3
Latin name: Citrus aurantium L
Part used: immature fruit
Appearance: light yellow brown powder
Molecular Formula: C28H34O15
Molecular Weight:610.6
Test meth]]></description><pubDate><![CDATA[20220408]]></pubDate></item>
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<title><![CDATA[Hesperidin]]></title><link><![CDATA[https://hongbai123.en.ec21.com/Hesperidin--4258118_8407511.html]]></link><description><![CDATA[formula C28H34O15 Molecular weight610.55 Physical property: crystal in the shape of tree branches (precipitation under pH6-7); M.P.: 258-262(softening point at 250); []20D: -76 degree (C=2, pyridine)]]></description><pubDate><![CDATA[20181224]]></pubDate></item>
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<title><![CDATA[Reishi Mushroom Extract]]></title><link><![CDATA[https://ggll.en.ec21.com/Reishi_Mushroom_Extract--7566217_7628754.html]]></link><description><![CDATA[Molecular Structure:
CAS No: 9012-72-0 
Molecular Formula: C18H30O14X2
Molecular Weight: 470.42
Specifications: Polysaccharides 10% 50% test by UV
Functions:
◆ Reishi mushroom extracts contain elev]]></description><pubDate><![CDATA[20131105]]></pubDate></item>
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<title><![CDATA[Amygdalin,VITAMINB17,Puerarin,Amygdingin,Bitter Apricot Seed Extract]]></title><link><![CDATA[https://staherb005.en.ec21.com/Amygdalin_VITAMINB17_Puerarin_Amygdingin_Bitter--6375421_6848070.html]]></link><description><![CDATA[Specification ：30-98% （HPLC）
CAS NO: 29883-15-6
Molecular Formula: C20H27NO11
Molecular Weight: 457. 44
Color: White powder（Amygdalin 98%）
Latin Name : Semen Armeniacae Amarum P.E
Chemical ]]></description><pubDate><![CDATA[20220428]]></pubDate></item>
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<title><![CDATA[High Quality Osthole Extract Powder]]></title><link><![CDATA[https://sunny00105.en.ec21.com/High_Quality_Osthole_Extract_Powder--8279876_8279996.html]]></link><description><![CDATA[Molecular Formula
C15H16O3
Molecular Weight
244.29
Chemical Structure
Assay (HPLC) 
35%,40%,50%,90%,98%
Appearance
Brown Fine Powder or off white fine powder 
Odor&amp; Taste
Characteristic
Extract solve]]></description><pubDate><![CDATA[20160727]]></pubDate></item>
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<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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