Ethynyl estradiol 99% white powder cas57-63-6 senwayer
4 Inquiries
57-63-6
Pharmaceutical Grade
99%
guangzhou
senwayer
1kg/bag
2022-07-31
API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid
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Product Description
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Seller Information
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Inquiry History
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DescriptionBasic Info
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Product Name:
Ethinyl Estradiol
Other Name:ETHINYL ESTRADIOL;LYNORAL;19-NORPREGNA-1,3,5(10)-TRIEN-20-YNE-3,17ALPHA-DIOL;19-NOR-1,3,5[10],17ALPHA-PREGNATRIEN-20-YNE-3,17-DIOL;1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL;ACETENYL ESTRADIOL;17ALPHA-ETHYNYL-DELTA1,3,5(10)-ESTRA-TRIENE-3,17BETA-DIOL;17ALPHA-ETHYNYLESTRADIOL
CAS No.:57-63-6
Molecular Formula:C20H24O2
InChIKeys:BFPYWIDHMRZLRN-SLHNCBLASA-N
Molecular Weight:296.41
Exact Mass:296.40
BRN:2419975
EC Number:200-342-2
TSCA:TSCA listed
Color/Form:White to Light yellow to Light orange
HScode:29372390
Categories:
Characteristics-
PSA:
40.46000
XLogP3:3.7
Appearance:Ethinylestradiol is a fine white to creamy white powder. A synthetic steroid. Used in combination with progestogen as an oral contraceptive.
Density:1.0944 (rough estimate)
Melting Point:182-183 °C(lit.)
Boiling Point:378°C (rough estimate)
Flash Point:211.2ºC
Refractive Index:-30 ° (C=0.4, Pyridine)
Water Solubility:0.0113 mg/mL at 27 °C
Storage Conditions:Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition so
Vapor Pressure:1.95X10-9 mm Hg at 25 deg C (est)
Toxicity:LD50 oral in rat: 960mg/kg
Specific rotation:Specific optical rotation: 3.5 deg at 24 °C/D (c = 2 in dioxane); -29.5 deg at 24 °C/D (c = 2 in pyridine)
Odor:Odorless
PKA:pKa 10.32 (Uncertain)
Henrys Law Constant:1.2×106mol/(m3Pa) at 25℃, HSDB (2015)
Air and Water Reactions:Air and light sensitive . Insoluble in water.
Reactivity Profile:Ethynyl estradiol may react vigorously with strong oxidizing agents. May react exothermically with reducing agents to generate gaseous hydrogen.
Critical Temperature & Pressure:room temp
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Carcinogenicity, Category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H350 May cause cancer
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P318 IF exposed or concerned, get medical advice.
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 StoragePrecautions 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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
API,nutrition supplements,plant extract,peptide,HCG,6-Aminocaproic acid
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Location:
Room 707, Block A, Zhongxing Times Digital Trade Port, No. 79 Xudong Street, Hongshan District, Wuhan City
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
10
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
51-100
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Year of Establishment:
2020
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Certifications:
Verified supplier certificate,SGS
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Inquiry History4 Inquiries
Country Product Purchase Quantity Date Posted 
United States
ISO Factory Best Price Ethynyl estradiol Powder for 99% Ethynyl estradiol Raw powder /pure Ethynyl estradiol 57-63-6
100 G Aug 7, 2023 
Pakistan
Ethinyl estradiol
150 G Jan 24, 2026
United States
Ethinyl Estradiol
1 KG Aug 7, 2023 
Jordan
Ethinyl Estradiol
1 KG Aug 29, 2024 Post an enquiry for this product
