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Beta-Estradiol Estrogen Drugs Estradiol Powder CAS 50-28-2

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CAS No.:

50-28-2

Grade:

Pharmaceutical Grade

Content:

99%

Port:

shenzhen

Brand:

Packaging:

25kg drum

Price valid (until):

2026-04-15

Contact Supplier

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HNB Biotech

Company Type:

Manufactory

Location:

China

Qualification:

Main Products:

Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

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Product Description
Seller Information
Inquiry History

Description

Product Detail

whasapp：+8615202961574
Email:gary@xahnb.com

Shop Hot Selling Hair CAS 38304-91-5 Growth Anti-Hair Loss Powder Minoxidil Powder-Detailed Image 1

Items	Standard		Test Results

Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard.		Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.		Complies
Loss on drying %	≤2.0		0.19
Heavy metals ppm	≤10		<10
Moisture %	≤1.0		0.1
Sulphated ash %	≤0.5 determined on 1.0 g.		0.009
Residue on ignition %	≤0.1		0.03
Related Substances %	Unspecified impurities: for each impurity	≤0.10	<0.10
Related Substances %	Total Impurity	≤0.5	0.18
Purity %	≥99.0		99.7
Assay %	99.0 ~101.0 (anhydrous substance).		99.8
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies

Xran Harmonious Natural Bio- Technology Co., Ltd was founded in 2017, and located in Xlan International Logistics Industrial Zone, Xran City. ShaanxtProvince, China. Now it is the leading researcher and one of the biggest manufacturer in high technology APl area.

There are 8 experts in our research team. We insistin innovation and produce high quality products. And GMP standard workshop and complete stainlessextraction equipment.

We have 2 sales deparments over 20 people and sellour products allover the word. We also have strong professional research and developmentteamtalented personnel and completely equipped laboratoy for the quality controlling. Various Detection Device is equipped in HNB company, such as HPLCGC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on
HNB mainly engaged in export of products incuding,wthoutlimitation., pharmaceutical raw materials both for vet and human, also Vitamins, Amino Acidsminerals, peptides, plant extract, feed and food additives. Our company's business is based on Honest, Trustwortly, Constanty to Go Beyond andAchieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends from both home and abroad.
Passion to innovate, Power to deliver !

Shop Hot Selling Hair CAS 38304-91-5 Growth Anti-Hair Loss Powder Minoxidil Powder-Detailed Image 2

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Shop Hot Selling Hair CAS 38304-91-5 Growth Anti-Hair Loss Powder Minoxidil Powder-Detailed Image 4

Shop Hot Selling Hair CAS 38304-91-5 Growth Anti-Hair Loss Powder Minoxidil Powder-Detailed Image 5

Shop Hot Selling Hair CAS 38304-91-5 Growth Anti-Hair Loss Powder Minoxidil Powder-Detailed Image 6

Q1 Can i get some samples
A1 Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2 How to start orders or make payments
A2 Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,or Paypal or Escrow(Alibaba).
Q3 How to confirm the Product Quality before placing orders
A3 You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4 What's your MOQ
A4 Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5 How about delivery leadtime
A5 Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6 Is there a discount
A6 Different quantity has different discount.
Q7 How do you treat quality complaint
A7 First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Q8 How to contact us
A8 You can chat with us by Trademanager,MSN&Skype Online.
You can choose your interested products and send inquiry to us.
You can dial our telephone directly or send Email to us., you will get our reply.

Certificates

Basic Info

Product Name:

Estradiol

Other Name:

Estra-1,3,5(10)-triene-3,17-diol (17β)-;Estradiol;(17β)-Estra-1,3,5(10)-triene-3,17-diol;Altrad;Bardiol;Beta-estradiol;Dihydrofollicular hormone;Dihydrofolliculin;Dihydromenformon;Dihydrotheelin;Dihydroxyestrin;Diogyn;Diogynets;3,17-Epidihydroxyestratriene;Estraldine;Dimenformon;Estrovite;Femestral;Femogen;Gynergon;Gynoestryl;Lamdiol;Macrodiol;Nordicol;Oestergon;Oestradiol;Oestroglandol;Ovahormon;Ovasterol;Ovastevol;Ovocyclin;Primofol;Profoliol;Progynon;Progynon DH;Syndiol;Theelin,dihydro-;Estra-1,3,5(10)-triene-3,17β-diol;Ginosedol;Estra-1,3,5(10)-triene-3,17-diol,(17β)-;β-Estradiol;(+)-3,17β-Estradiol;Oestra-1,3,5(10)-triene-3,17β-diol;3,17β-Dihydroxyestra-1,3,5(10)-triene;3,17β-Estradiol;Perlatanol;Aquadiol;Follicyclin;Corpagen;17β-Oestradiol;Estradiol-17β;Estrace;Compudose;Estraderm;Compudose 365;E 2;Compudose 200;Estrogel;Estraderm TTS;Oestrogel;Menorest;Systen;Evorel;Climaderm;13β-Methyl-1,3,5(10)-gonatriene-3,17β-ol;Estraderm TTS 50;Epiestriol 50;Estroclim 50;Dermestril;Climara;Oesclim;17β-Estradiol;Encore;Aerodiol;Divigel;Sandrena 1;Vagifem;Gelestra;Estraderm TTS 100;Zumenon;Vivelle;NSC 9895;Profoliol B;Ovocylin;Estring Vaginal Ring;Estroclim;Estradot;Femanest;Estrogel HBF;Absorlent Matrix;FemSeven;Estrapatch;Estraderm MX;Alora;Estasorb;Estredox;Estreva;Bio-E Gel;Benzogynestry;Estropause;Menostar;Evamist;Zesteem;Compudose 400;Compudose 100;Vivelle-Dot;Sprediol;Elestrim;873662-39-6;1050677-52-5;1206475-11-7

CAS No.:

50-28-2

Molecular Formula:

C18H24O2

InChIKeys:

InChIKey=VOXZDWNPVJITMN-ZBRFXRBCSA-N

Molecular Weight:

272.38200

Exact Mass:

272.38

EC Number:

200-023-8

HScode:

29372390

Categories:

Hair Conditioning

Characteristics

PSA:

40.46000

XLogP3:

3.60920

Appearance:

Solid

Density:

1.17g/cm3

Melting Point:

173-179 °C

Boiling Point:

445.9ºC at 760mmHg

Flash Point:

209.6ºC

Refractive Index:

1.599

Water Solubility:

Soluble in dimethyl sulfoxide, ethanol , water, phosphate buffer saline, dimethyl formamide, acetone, dioxane and alkali hydroxides. Slightly soluble in vegetable oils.

Storage Conditions:

2-8ºC

Vapor Pressure:

6.38X10-9 mm Hg at 25 deg C (est)

Toxicity:

LD50 subcutaneous in rat: > 300mg/kg

Specific rotation:

Specific optical rotation at 25 °C for D (sodium) line: +76 deg at 25 °C/D to +83 deg at 25 °C/D (dioxane)

Odor:

Odorless

PKA:

10.46±0.03

See More Estradiol Properties 

Hazard Identification

Classification of the substance or mixture

Carcinogenicity, Category 2

Reproductive toxicity, Category 1A

Reproductive toxicity, Additional category for effects on or via lactation

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H351 Suspected of causing cancer H360 May damage fertility or the unborn child H362 May cause harm to breast-fed children H410 Very toxic to aquatic life with long lasting effects
Prevention	P203 Obtain, read and follow all safety instructions before use. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/... P260 Do not breathe dust/fume/gas/mist/vapours/spray. P263 Avoid contact during pregnancy and while nursing. P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P273 Avoid release to the environment.
Response	P318 IF exposed or concerned, get medical advice. P391 Collect spillage.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Do not store unpouched. Apply immediately upon removal from the protective pouch.

See More Estradiol Safety Data Sheet 

Seller Information

Business Type:
Manufactory

Main Products:
Ivermectin,Active pharmaceutical ingredients,Cosmetics material,Chemical intermediate,Nootropic,Food additive

Location:
6 floor Baoyilongji Building B Weiyang Area, Fengcheng 8 Road, Xi'an city, Shaanxi, 710000, China

Payment Terms:
L/C,TT against B/L draft before shipment,100% TT in advance

Average lead Time:
7

Total Annual Revenue:
$5 million-$10 million

Total Employees:
51-100

Year of Establishment:
2017

Certifications:
ISO,ISO

Xi'an Harmonious Natural Bio-Technology Co., Ltd. was founded in 2010, and located in Xian

International Logistics Industrial Zone, Xi'an City, Shaanxi Province, China. Now it is the

leading researcher and one of the biggest manufacturer in high technology API area.

There are 8 experts in our research team. We insist in innovation and produce high quality

products. And GMP standard workshop and complete stainless extraction equipment.

We have 2 sales departments over 20 people and sell our products all over the world.

We also have strong professional research and development team, talented personnel and

completely equipped laboratory for the quality controlling. Various Detection Device is

equipped in HNB company, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto

titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.

HNB mainly engaged in export of products including, without limitation, pharmaceutical raw

materials both for vet and human, also Vitamins, Amino Acids, minerals, peptides, plant

extract, feed and food additives.

Our company's business is based on Honest, Trustworthy, Constantly to Go Beyond and

Achieve Mutual Win. Sincerely hope to strengthen exchanges and cooperation with friends

from both home and abroad.

Passion to innovate, Power to deliver !

Inquiry History

34 Inquiries

Country	Product	Purchase Quantity	Date Posted
United States	oestrogen β-ESTRADIOL Estradiol 17β-Estradiol 17β-Oestradiol E2 98% Powder 50-28-2 Senwayer	100 MG	May 27, 2025
United States	99% β-estradiol CAS NO 50-28-2	20 G	Sep 5, 2024
United Kingdom	Factory Wholesale Estradiol Raw Materials 99% Powder CAS 50-28-2 EGC-Estradiol	3 KG	Jan 4, 2024
Australia	High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder CAS 50-28-2	100 G	Nov 6, 2024
Australia	17 beta-estradiol powder (CAS 50-28-2	10 G	Sep 18, 2024
Hungary	large image1 oestrogen β-ESTRADIOL Estradiol 17β-Est E2 98% Powder 50-28-2	12 G	Dec 30, 2025
Hungary	High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder CAS 50-28-2	12 G	Dec 30, 2025
France	Hormones Estradiol CAS No 50-28-2 with High Purity Estrogen Drugs	20000 MT	Aug 31, 2023
Switzerland	Hormones Estradiol CAS No 50-28-2 with High Purity Estrogen Drugs	10000 MT	Aug 27, 2023
United Kingdom	99% High Purity CAS 50-28-2 Estradiol with Favorable Price 99% white powder Lingding-91 Lingding	50 G	Nov 10, 2023
United States	17-Beta Estradiol	10 G	Sep 24, 2024
Japan	Estradiol	1 G	Aug 6, 2024
United Kingdom	Beta-Estradiol	10 G	Apr 16, 2026
Czech	estradiol	20 G	Nov 23, 2025
United States	bioidentical estradiol	1 KG	Dec 23, 2025
Bahamas	Estradiol	2 MT	Nov 18, 2025
Australia	Estradiol 99% Purity Estradiol Powder	100 G	Feb 13, 2025
Pakistan	Estradiol	25 G	Dec 2, 2024
Canada	High Purity Beta-Estradiol Estrogen Drugs Estradiol Powder	1 G	Nov 10, 2024
United States	estradiol	1 KG	Nov 10, 2024

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