Log in | Join Free | china | japan | germany
ChemicalBook--->CAS DataBase List--->30804-52-5

30804-52-5

Request For Quotation
30804-52-5 Structure

30804-52-5 Structure
IdentificationBack Directory
[Name]

N-Acetyl-L-thyroxine Ethyl Ester
[CAS]

30804-52-5
[Synonyms]

Levothyroxine Impurity 45
N-Acetyl-L-thyroxine Ethyl Ester
N-Acetyl-(S)-thyroxine Ethyl Ester
N-Acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-L-tyrosine Ethyl Ester
L-Tyrosine, N-acetyl-O-(4-hydroxy-3,5-diiodophenyl)-3,5-diiodo-, ethyl ester
[Molecular Formula]

C19H17I4NO5
[MDL Number]

MFCD27977629
[MOL File]

30804-52-5.mol
[Molecular Weight]

846.96
Chemical PropertiesBack Directory
[Melting point ]

193-196°C (dec.)
[Boiling point ]

642.2±55.0 °C(Predicted)
[density ]

2.277±0.06 g/cm3(Predicted)
[storage temp. ]

Refrigerator
[solubility ]

DMF, DMSO, Methanol
[form ]

Solid
[pka]

6.90±0.25(Predicted)
[color ]

White to Off-White
Hazard InformationBack Directory
[Chemical Properties]

White Solid
[Uses]

Protected Thyroxine (H963600).
30804-52-5 suppliers list
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-029-81138252 +86-18789408387 , +86-18789408387
Website: https://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-222/
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: Shanghai Likang New Materials Co., Limited
Tel: +86-16631818819 +86-17736933208 , +86-17736933208
Website:
Company Name: Venkatasai Life Sciences  
Tel: +91-9908134868 +91-8008303069
Website: www.venkatasailifesciences.com
Company Name: Shanxi jiaernuo Biotechnology Co.,LTD.  Gold
Tel: 0913-2034526; 13992350171
Website: https://www.chemicalbook.com/ShowSupplierProductsList621696/0.htm
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Chemsky（shanghai）International Co.,Ltd.  
Tel: 021-50135380
Website: www.shchemsky.com
Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Website: www.tsbiochem.com
Company Name: Shifang ShengYuan Technology Co., Ltd.  
Tel: 0838-6510595 18881099744 18881099744
Website: http://www.byybio.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 13028896684
Website: https://www.rrkchem.com
Company Name: Tianjin shijia biomedical technology co., LTD  
Tel: 15022261580
Website: www.chemicalbook.com/showsupplierproductslist1024389/0.htm
Company Name: Wuhan xinyangruihe Chemical Technology Co., Ltd.  
Tel: 153-07155313 15307155313
Website: www.ruihechem.com/
Company Name: Weinan Ruilin Changxin Biotechnology Co., Ltd  
Tel: 13892558122 13892558122; 13892558122
Website: http://www.ruilinshengwu.cn/
Company Name: Hubei Xinyang Medical Technology Co., Ltd  
Tel: 15347293736 15347293736
Website: www.standardpharm.com
Company Name: Energy Chemical  
Tel: 021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Hubei yongkuo Technology Co., Ltd  
Tel: 027-59223108 15972152991
Website: www.chemicalbook.com/showsupplierproductslist1025246/0.htm
Company Name: QUALITY CONTROL SOLUTIONS LTD.  
Tel: 13670046396
Website: www.qcsrm.com
Tags:30804-52-5 Related Product Information
176258-89-2 909279-46-5 1628720-66-0 2751-18-0 1155-40-4 2088032-62-4 274263-65-9 2088032-74-8 51-26-3 2088032-68-0 52240-42-3 21462-56-6 66-02-4 36725-41-4 854646-83-6 94345-95-6 1027-28-7 4367-89-9