Gold Member Since 2014
Hongkong Yuancheng Saichuang Technology Co., Ltd.

Ethynyl Estradiol, Ethinylestradiol, 57-63-6 manufacturer / supplier in China, offering 97.0~102.0% Assay Raw Steroid Powders / Ethynyl Estradiol CAS 57-63-6, ISO9001 Approved, Methyl Phenylacetate CAS: 101-41-7, Effective White Powder Health Care Argipressin and so on.

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Supplier Homepage Product raw steroids powders 97.0~102.0% Assay Raw Steroid Powders / Ethynyl Estradiol CAS 57-63-6, ISO9001 Approved

97.0~102.0% Assay Raw Steroid Powders / Ethynyl Estradiol CAS 57-63-6, ISO9001 Approved

FOB Price: US $1 / g
Min. Order: 10 g
Min. Order FOB Price
10 g US $1/ g
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Port: Shenzhen, China
Production Capacity: 500kg/Month
Payment Terms: T/T, Western Union, Money Gram, Bitcoin

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Basic Info
  • Model NO.: 57-63-6
  • Customized: Non-Customized
  • Suitable for: Adult
  • Purity: >99%
  • Transport Package: Foil Bad, Vials
  • Powder: Yes
  • Certification: GMP, ISO 9001
  • State: Solid
  • Trademark: YC
  • Origin: China
Product Description

Delivery Guaranteed Female Steroid Powder Ethynyl Estradiol CAS: 57-63-6

 

Introduction:


Product Name: Ethynyl Estradiol
Synonyms: NOVESTROL;NEO-ESTRONE;LYNORAL
CAS: 57-63-6
MF: C20H24O2
MW: 296.4
EINECS: 200-342-2
Mp: 182-183°C(lit.)
refractive index: -30 ° (C=0.4, Pyridine)
storage temp: -20°C Freezer
solubility ethanol: 50mg/mL, clear, slightly yellow


Usage:


1.It is a combination drug that contains female hormones that prevent ovulation (the release of an egg from an ovary). This medication also causes changes in your cervical mucus and uterine lining, making it harder for sperm to reach the uterus and harder for a fertilized egg to attach to the uterus.
2.It is used as contraception to prevent pregnancy.
3.It may also be used for purposes not listed in this medication guide.

 

Detection Result:

 

TEST ITEMSSPECIFICATIONRESULTS
DescriptionWhite or Almost White Crystalline Powderwhite powder
IdentificationA.B.Positive
Assay97.0~102.0%99.3%
Specific Rotation+101°~+105°+102.6°
Loss On Drying1.0%max0.27%
Melting Point153~157°C153.0~155.0°C
Organic Volatile Impuritiesmeets the requirement.Conforms
Related Substancesmeets the requirement.Conforms
Residual Solventsmeets the requirement.Conforms
Particle Size100% ≤ 20 micronsConforms
ConclusionThe specification conform with USP30 standard



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