Levothyroxine Impurity-B (Crude) structure, CAS 1628720-66-0

Levothyroxine Impurity-B (Crude)

CAS Number1628720-66-0

Synonyms(2S)-2-amino-3-(4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl)propanoic acid; O-(3-Chloro-4-hydroxy-5-iodophenyl)-3,5-diiodo-L-tyrosine; SY87G5ZM3E

Molecular FormulaC15H11ClI3NO4

Molecular Weight685.419

Purity

Density2.4±0.1 g/cm3

Boiling Point567.9±50.0 °C at 760 mmHg

Melting Point

Flash Point

Appearance

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-3177841 Purity:
Change View

Please Login or Create an Account to: See VlP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

Quality Control of [ 1628720-66-0 ] SDS Specification MoL

Chemical & Physical Properties
CAS Number1628720-66-0
Catalog No.2A-3177841
Chinese NameSY87G5ZM3E
Synonyms(2S)-2-amino-3-(4-(3-chloro-4-hydroxy-5-iodophenoxy)-3,5-diiodophenyl)propanoic acid; O-(3-Chloro-4-hydroxy-5-iodophenyl)-3,5-diiodo-L-tyrosine; SY87G5ZM3E
Molecular FormulaC15H11ClI3NO4
Molecular Weight685.419
Density2.4±0.1 g/cm3
Boiling Point567.9±50.0 °C at 760 mmHg
Transport InfoProduct Name: Levothyroxine EP Impurity B
Related Products in API & Advanced Intermediates
Itraconazole hydroxy n-butyltriazolone impurity89848-20-42A-3177801
Itraconazole Methoxy Isopropyltriazolone Impurity89848-14-62A-3177802
2,3-Dehydro Ketoconazole254912-63-52A-3177806
Lamotrigine 3,3 dimer1797983-48-22A-3177824
N-Acetyl Lenalidomide1421593-80-72A-3177831
Levothyroxine Methyl Ester32180-11-32A-3177843
Levothyroxine Ethyl Ester76353-71-42A-3177844
Linagliptin Regio isomer2A-31778542A-3177854
Linagliptin Chloro Impurity2A-31778552A-3177855
Linagliptin des bromo Impurity2A-31778562A-3177856
Browse all API & Advanced Intermediates products »
Contact Us

Phone:

630-322-8886

630-322-8887

Email:

[email protected]

Office Locations:

Chicago, IL, USA

San Francisco, CA, USA