estradiol

Brief Description
CAS No.: 50-28-2 Other Names: estradiol MF: C18H24O2
EINECS No.: 200-023-8 Place of Origin: China (Mainland) Type: Antidote, Antineoplastic Agents, Antipara...
Brand Name: yc Purity: 99%min 
Delivery Terms & Packaging
Packaging Detail:1kg
Delivery Detail:1day
Specifications
estradiol

Estradiol
1) CSA NO.:50-28-2
2) Molecular formula:C18H24O2
3) Molecular weight:272.382
4) Assay: 97.0-103.0%

CAS 50-28-2
Ability:600kg/month

 

                            ITEM

                                             SPECIFICATION

Description

White or practically white ,odorless powder

Identification

IR (197M)

Melting range

Melting range between 173179

Specific rotation

Specific rotation 76+°to +83°

Loss on drying

Not more than 3.5%

 

 

Chromatographic purity

The sum of impurities not more than 1.0%

 

Particularity impurities not more than 0.5%

Assay

97.0-103.0on the anhydrous basis