天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->3986-89-8

3986-89-8

3986-89-8 Structure

3986-89-8 Structure
IdentificationBack Directory
[Name]

BISNORCHOLENALDEHYDE
[CAS]

3986-89-8
[Synonyms]

BNKY018-PG01
Bisnorcholeldehyde
KETOBISNORALDEHYDE
BISNORCHOLENALDEHYDE
Progesterone Impurity 7
Progesterone Impurity 24
Progesterone EP Impurity I
3-Oxo-pregn-4-ene-20α- carboxaldehyde
Progesterone EP Impurity I (S-isomer)
4-PREGNEN-20BETA-CARBOXALDEHYDE-3-ONE
4-PREGNEN-3-ONE-20-BETA-CARBOXALDEHYDE
3-KETO-4-PREGNENE-20-BETA-CARBOXALDEHYDE
(20S)-3-oxopregn-4-ene-20-carboxaldehyde
Pregn-4-ene-20-carboxaldehyde, 3-oxo-, (20S)-
(S)-2-((8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanal
[Molecular Formula]

C22H32O2
[MDL Number]

MFCD00056488
[MOL File]

3986-89-8.mol
[Molecular Weight]

328.49
Chemical PropertiesBack Directory
[Melting point ]

159-160 °C
[Boiling point ]

459.4±14.0 °C(Predicted)
[density ]

1.07±0.1 g/cm3(Predicted)
[solubility ]

Chloroform (Slightly), Dichloromethane (Slightly), Methanol (Slightly)
[form ]

Solid
[color ]

White to Off-White
Safety DataBack Directory
[Symbol(GHS) ]


GHS08
[Signal word ]

Danger
[Hazard statements ]

H351-H362-H360
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501-P201-P260-P263-P264-P270-P308+P313
Hazard InformationBack Directory
[Description]

Androstenedione is the main product after phytosterol fermentation by Mycobacteria. Bisnorcholenaldehyde (BA; 3-Oxopregn-4-ene-20-carboxaldehyde) is one of the by-products produced during fermentation. Bisnorcholenaldehyde is an essential intermediate in the production of progesterone, which is used to treat threatened abortion or habitual abortion disease caused by luteal insufficiency. It is a precursor of androgen, estrogen, glucocorticoid and intermediates of steroid hormone synthesis[1]. In addition, BA is used in magnetic-based graphene composites with steroidal diamine dimer as a potential drug in hyperthermia cancer therapy.
[Uses]

Bisnorcholenaldehyde is hydrocarbon derivatives and can be used as reference materials for medical impurities.
[Toxics Screening Level]

The initial threshold screening level (ITSL) for progesterone 4 is 0.04 μg/m3 based on an annual averaging time.
[References]

[1] Shi-Dong Xu. “Refining androstenedione and bisnorcholenaldehyde from mother liquor of phytosterol fermentation using macroporous resin column chromatography followed by crystallization.” Journal of Chromatography B 1079 (2018): Pages 9-14.
Spectrum DetailBack Directory
[Spectrum Detail]

BISNORCHOLENALDEHYDE(3986-89-8)MS
BISNORCHOLENALDEHYDE(3986-89-8)1HNMR
BISNORCHOLENALDEHYDE(3986-89-8)13CNMR
3986-89-8 suppliers list
Company Name: BIONNA MEDICINE CO.,LTD
Tel: 01056380788-8515; +8618518759099 , +8618518759099
Website: http://www.approvedhomemanagement.com/manufacturer/bionna-medicine-232/
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Shenzhen Excellent Biomedical Technology Co.,Ltd.
Tel: +86-0755-26050679 +86-15915472436 , +86-15915472436
Website: www.ex-biotech.com/
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: Guangzhou CATO Research Chemicals Inc.
Tel: +86-020-81960175-617 +8615602392859 , +8615602392859
Website: www.cato-chem.com/
Company Name: Moxin Chemicals
Tel: +8617320513646 , +8617320513646
Website: www.molcoo.com/
Company Name: XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Tel: +8618950047208 , +8618950047208
Website: www.amitychem.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Shijiazhuang yaoBo Pharmaceutical Co., Ltd.  
Tel: 15633056635
Website: www.yaoboyiyao.com/
Company Name: Hubei Yangxin Medical Technology Co., Ltd.  
Tel: 15374522761
Website: www.standardpharm.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 +86-13028896684;
Website: https://www.rrkchem.com
Company Name: Shenzhen Botel Biotechnology Co. Ltd.  
Tel: 0755-22202135 13316968096
Website: www.szbotaier.com/
Company Name: TOSUN PHARM  
Tel: 020-61855200 13326451905
Website: www.toref.cn/
Company Name: Shanghai Keke Biotechnology Co., Ltd.  
Tel: 021-34975789 18721102763
Website: http://www.click-biotech.com
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81215950 4000-868-328
Website: www.cato-chem.com/default.aspx?lang=en
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Tel: 400-820-6829
Website: www.mitachieve.com
Tags:3986-89-8 Related Product Information
5035-09-6 2000-66-0 145-14-2 17652-16-3 145-15-3 1162-54-5 2257421-78-4 503070-57-3 24377-47-7 63015-10-1 32138-69-5 452339-71-8 452339-72-9 452339-73-0 670-80-4 154229-19-3 1162-56-7 5062-62-4