成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->638-94-8

638-94-8

638-94-8 Structure

638-94-8 Structure
IdentificationMore
[Name]

Desonide
[CAS]

638-94-8
[Synonyms]

(11b,16a)-11,21-dihydroxy-16,17-((1-methylethylidene)bis(oxy))-pregna-1,4-diene-3,20-dione
1,4-PREGNADIEN-11-BETA, 16-ALPHA, 17,21-TETROL-3,20-DIONE 16,17-ACETONIDE
DESONIDE
PREDNACINOLONE
16-alpha-hydroxyprednisole-16,17-acetonide
17-acetonide,16-alpha-hydroxy-prednisolone-1
d-2083
steroderm
Desonidemicro
(11,16a)-11,21-Dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna-1,4-diene-3,20-dione
16a-Hydroxyprednisolone Acetonide
Locapred
Topifug
Tridesilon
16a-Hydroxyprednisole-16,17-acetonide
Pregna-1,4-diene-3,20-dione, 11,21-dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11b,16a)-
[EINECS(EC#)]

211-351-6
[Molecular Formula]

C24H32O6
[MDL Number]

MFCD00866151
[Molecular Weight]

416.51
[MOL File]

638-94-8.mol
Chemical PropertiesBack Directory
[Melting point ]

272-274?C
[Boiling point ]

580.1±50.0 °C(Predicted)
[density ]

1.30±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,2-8°C
[solubility ]

DMF (Slightly, Sonicated), DMSO (Sparingly), Methanol (Slightly, Heated)
[form ]

Solid
[pka]

12.87±0.10(Predicted)
[color ]

White to Off-White
[Usage]

Anti-inflammatory
[CAS DataBase Reference]

638-94-8(CAS DataBase Reference)
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Desonide(638-94-8).msds
Safety DataBack Directory
[HS Code ]

2937290000
[Toxicity]

LD50 in rats (mg/kg): 93 s.c. (Phillips)
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Originator]

Tridesilon,Dome,US,1972
[Uses]

antifungal
[Uses]

Anti-inflammatory. Desonide has also been found as an impurity in budesonide (B689490).
[Definition]

ChEBI: Triamcinolone acetonide with hydrogen instead of the fluorine substituent at position 9. A corticosteroid anti-inflammatory, it is used topically as a cream, ointment or lotion for the treatment of various skin disorders.
[Indications]

Desonide (DesOwen, Tridesilon) is a synthetic corticosteroid.
[Manufacturing Process]

Preparation of 11β,21-Dihydroxy-16α,17α-Isopropylidenedioxy-1,4- Pregnadiene-3,20-Dione: A solution of 11β,16α,17α,21-tetrahydroxy-1,4- pregnadiene-3,20-dione (40 mg) in acetone (10 ml) containing hydrochloric acid (three drops; d 1.19) is boiled 3n the steam bath for two minutes and then allowed to stand for eighteen hours at room temperature. The reaction mixture is diluted with water (50 ml) and extracted with chloroform (3x25 ml), the combined extracts then being washed with water (30 ml) and dried over anhydrous sodium sulfate. The residue obtained by removal of solvent crystallized from ethyl acetate-petroleum ether as small plates (25 mg), melting point 257°-260°C.
[Brand name]

Desowen (Galderma); Tridesilon (Perrigo).
[Therapeutic Function]

Antiinflammatory
[storage]

Store at -20°C
Spectrum DetailBack Directory
[Spectrum Detail]

Desonide(638-94-8)1HNMR
638-94-8 suppliers list
Company Name: Zibo Hangyu Biotechnology Development Co., Ltd
Tel: +86-0533-2185556 +8617865335152 , +8617865335152
Website: m.is0513.com/manufacturer/hangyu-chemical-25178/
Company Name: Anhui Ruihan Technology Co., Ltd
Tel: +8617756083858 , +8617756083858
Website: m.is0513.com/manufacturer/anhui-ruihan-technology/
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: Nanjing ChemLin Chemical Industry Co., Ltd.
Tel: 025-83697070
Website: www.echemlin.cn
Company Name: Hubei XinRunde Chemical Co., Ltd.
Tel: +8615102730682
Website: m.is0513.com/ShowSupplierProductsList30595/0_EN.htm
Company Name: Shanxi Naipu Import and Export Co.,Ltd
Tel: +86-13734021967 +8613734021967 , +8613734021967
Website: http://m.is0513.com/manufacturer/Chisure/
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Xiamen AmoyChem Co., Ltd
Tel: +86-86-5926051114 +8618959220845 , +8618959220845
Website: www.amoychem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: m.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: BOC Sciences
Tel: +1-631-485-4226
Website: www.bocsci.com/
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Hebei shuoxi biotechnology co. LTD
Tel: +8613081092107
Website: m.is0513.com/ShowSupplierProductsList1203517/0.htm
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: www.mojinchemical.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354 +1-00000000000 , +1-00000000000
Website: https://www.targetmol.com/
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: www.ipurechemical.com
Tags:638-94-8 Related Product Information
137174-25-5 216453-74-6 51333-05-2 313474-58-7 1040085-98-0 131918-64-4 313474-59-8 1040085-99-1 862507-23-1 1247-42-3 65928-58-7 120202-66-6 700874-72-2 51333-22-3 13951-70-7 50-24-8 3385-03-3 638-94-8