孕甾-4-烯-17α,21-二醇-3,20-二酮-21-醋酸酯

Product Details：

Product Description:

Product Name: Cortexolone 21-acetate   CAS NO: 640-87-9

Synonyms:

CORTEXOLONE ACETATE

Einecs 211-369-4

Reichstein substance S 21-acetate

17-Hydroxy-21-acetoxyprogesterone

cortexolone 21-acetate

11-deoxycortisol 21-acetate

21-acetoxy-17-hydroxy-pregn-4-ene-3,20-dione

Reichsteins substance S acetate

17-Hydroxy-21-acetoxy-pregnen-(4)-dion-(3.20)

21-Acetoxy-17a-hydroxyprogesterone

21-Acetoxy-17-hydroxy-pregn-4-en-3,20-dion

11-DEOXY-17-HYDROCORTICOSTERONE

11-deoxycortisone acetate

Specs:

Appearance : White to almost white crystalline powder

Identification by IR and HPLC: Conforms to Reference Standard

Melting point: 228℃～242℃

Specific optical rotation: +105.00～+120.00

Loss on drying: Not more than 0.5%

11-solid leather sterol: Not more than 0.5%

Impurity A: Not more than 0.5%

Impurity B: Not more than 0.5%

Impurity C: Not more than 0.2%

Any other single impurity : Not more than 0.5%

Total Impurities: Not more than 2.0%

Purity: Not less than 98.0%

Heavy metals: Not more than 0.001%

Assay: Not less than 98.0%

Chemical & Physical Properties:

Density: 1.2g/cm3

Boiling Point: 537.9ºC at 760 mmHg

Melting Point: 233-235ºC

Molecular Formula: C23H32O5

Molecular Weight: 388.49700

Flash Point: 181.8ºC

Exact Mass: 388.22500

PSA: 80.67000

LogP: 3.38160

Index of Refraction: 1.558

Water Solubility: Insuluble (8.5E-3 g/L) (25 ºC)