Keywords

• Estriol
• 50-27-1
• Estriol factory

Quick Details

• ProName: Factory high quality Estriol
• CasNo: 910463-68-2
• Appearance: white powder
• Application: Dietary supplements;Food;Additives;Pha...
• DeliveryTime: 7
• PackAge: 1kg/bag,5kg/bag,25kg/drum
• Port: any port in china
• ProductionCapacity: 1 Metric Ton/Day
• Purity: purity 98%-101%
• Storage: 20°
• Transportation: 20
• LimitNum: 1 Kilogram
• Related Substances: 1
• Residue on Ignition: 1
• Heavy Metal: 1
• Valid Period: 1

Superiority

Estriol

Mol Download Chemical properties

CAS:

50-27-1

MF:

C18H24O3

MW:

288.38

EINECS:

200-022-2

MDL No.:

MFCD00003691

Properties

Melting point:

280-282 °C(lit.)

alpha 

D25 +58° ±5° (0.04 g in 1 ml dioxane)

Boiling point:

370.61°C (rough estimate)

Density 

1.27

refractive index 

58 ° (C=0.4, Dioxane)

Flash point:

9℃

storage temp. 

2-8°C

solubility 

Practically insoluble in water, sparingly soluble in ethanol (96 per cent).

pka

pKa 10.38±0.02(H2O t=23±2 Iunspeci ed) (Uncertain)

color 

White to Off-White

Water Solubility 

3.2mg/L(25 ºC)

Merck 

3707

BRN 

2508172

InChIKey

PROQIPRRNZUXQM-ZXXIGWHRSA-N

Safety Information

Symbol(GHS) 

GHS08

Signal word 

Danger

Hazard statements 

H351-H360FD-H362

Precautionary statements 

P201-P202-P260-P263-P264-P308+P313

Hazard Codes 

T,F

Risk Statements 

60-61-40-45-39/23/24/25-23/24/25-11

Safety Statements 

53-22-36/37/39-45-36/37-16

RIDADR 

UN1230 - class 3 - PG 2 - Methanol, solution

WGK Germany 

3

RTECS 

KG8225000

F 

8-10

HS Code 

29072990

Toxicity

LD50 oral in rat: > 2gm/kg

Details

Xi'an Eastling biotech Co., Ltd. is dedicated to the research and development, production, and sales of natural plant extracts; With nearly 15 years of experience in identifying, researching, developing, and producing active ingredients for medicinal plants, we focus on providing innovative products and services to customers in industries such as pharmaceuticals, health food, and cosmetics.

Eastling Biotechnology has established a global direct harvesting system for plant raw materials, ensuring the high quality and authenticity of raw materials, while also protecting the continuity and diversity of plants; Having strong research and development capabilities, we can develop more effective and specialized plant active ingredients for the pharmaceutical, health food, and cosmetics industries; We have established an advanced quality control system, and the quality control of our products depends on advanced testing instruments and high-level technical experts. The effective combination of the two forms Eastling's ability to quickly and rigorously control product quality.

We have a production system that complies with Chinese GMP and American cGMP certifications, as well as advanced and optimized large-scale industrial production technology. In addition to producing specific products for Eastling Biotechnology, we also provide customized services to meet the characteristics and needs of different customers to produce customized products.

We believe that natural active ingredients are the foundation of our service to customers. Scientific and effective production technology is the foundation for us to provide customers with specialized products. We have the ability to serve customers in the pharmaceutical, health food, and cosmetics industries, provide new product solutions, and add new value to their products.