ChemicalBook >>Desoxycorticosterone>>21-Hydroxypregn-4-ene-3,20-dione(64-85-7)

21-Hydroxypregn-4-ene-3,20-dione(64-85-7)

21-Hydroxypregn-4-ene-3,20-dione(64-85-7)
Product IdentificationBack to Contents
【Product Name】

21-Hydroxypregn-4-ene-3,20-dione
【Synonyms】

21-Hydroxypregn-4-ene-3,20-dione
21-Hydroxyprogesterone
4-Pregnen-21-ol-3,20-dione
Cortexone
Desoxycorticosterone
Desoxycortone
【CAS】

64-85-7
【Formula】

C21H30O3
【Molecular Weight】

330.46
【EINECS】

200-596-4
【RTECS】

HG0350000
【RTECS Class】

Mutagen; Reproductive Effector
【Merck】

12,2947
【Beilstein/Gmelin】

2062122
Physical and Chemical PropertiesBack to Contents
【Appearance】

White to cream solid.
【Solubility in water】

Insoluble
【Melting Point】

179 - 180
【pKa/pKb】

12.98 (pKa)
【Usage】

A steroid hormone produced by the adrenal gland that possess mineralocorticoid activity.
First Aid MeasuresBack to Contents
【Ingestion】

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Hormones and antibiotics room.
【Handling】

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
【Skin】

May cause skin irritation.
【Eyes】

May cause eye irritation.
【Ingestion】

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Exposure Effects】

Reproductive effects have been reported in animals.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation.
Stability and ReactivityBack to Contents
【Incompatibilities】

Oxidizing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.
Company Name:J & K SCIENTIFIC LTD.
Tel:400-666-7788 +86-10-82848833
Fax:86-10-82849933
WebSite:www.jkchemical.com
Company Name:Hangzhou Zyter Biological & Chemical Technology Co., Ltd.
Tel:0086-18858184290
Fax:0086-571-28313105
WebSite:www.zyterpharm.com
Company Name:Shanghai Longsheng chemical Co.,Ltd.
Tel:021-58099637,58099652,58099650,58099609 To 8009,8068; 13585536065,QQ:975986869
Fax:0086-21-33191781
WebSite:www.shlschem.com
Company Name:Chemsky(shanghai)International Co.,Ltd.
Tel:021-50135380
Fax:
WebSite:www.shchemsky.com
Company Name:BEST-REAGENT
Tel:400-1166-196 18981987031
Fax:028-84555506 QQ:800101999
WebSite:www.hx-r.com
Company Name:Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel:021-20337333/400-620-6333
Fax:021-50323701
WebSite:www.aladdin-e.com
Company Name:Shanghai Tauto Biotech Co., Ltd
Tel:0086-21-51320588
Fax:0086-21-51320502
WebSite:www.tautobiotech.com
Company Name:Shanghai TaoSu Biochemical Technology Co., Ltd.
Tel:021-33632979
Fax:021-34692979
WebSite:www.tsbiochem.com