Pharmaceutical Chemicals

Name:Ethyl N-acetyl-3,5-diiodo-L-tyrosinateSynonyms:N-Acetyl-3,5-diiodo-L-tyrosine ethylMolecular Formula:C13H15I2NO4Molecular Weight:503.07CAS Registry Number:21959-36-4Standard: Company standardAssay:NLT 97.0%

Name:Ethyl malonyl chlorideSynonyms:Ethyl (chloroformyl)acetate; Ethyl 3-chloro-3-oxopropionateMolecular Formula:C5H7ClO3Molecular Weight:150.56CAS Registry Number:36239-09-5Density:1.17Boiling point:79-80oC (25 mmHg)Refractive index:1.425-1.431Flash poin

Name:Methyl malonyl chlorideSynonyms:Methyl 3-chloro-3-oxopropionateMolecular Formula:C4H5ClO3Molecular Weight:136.53CAS Registry Number:37517-81-0Density:1.273Boiling point:57-59oC (12 mmHg)Refractive index:1.431-1.435Flash point:80oCAssay:NLT 95.0% (GC)

Name:Methyl 1-methyl-2-pyrroleacetateSynonyms:1-Methylpyrrole-2-acetic acid methyl ester Molecular Formula:C8H11NO2Molecular Weight:153.18CAS Registry Number:51856-79-2Density:1.064Boiling point:80-85oC (2 mmHg)Refractive index:1.4995-1.5015Flash point:69

Name:3-Iodo-L-tyrosineMolecular Formula:C9H10INO3Molecular Weight:307.08CAS Registry Number:70-78-0Assay:NLT 98.0% (HPLC)

Name:3,3'-Diiodo-L-thyronineSynonyms:O-(4-Hydroxy-3-iodophenyl)-3-iodo-L-tyrosine Molecular Formula:C15H13I2NO4Molecular Weight:525.08CAS Registry Number:4604-41-5Standard: Company standardAssay:NLT 95.0%

Name:3,5-Diiodo-L-tyrosine dihydrateSynonyms:3,5-Diiodo-beta-(p-hydroxyphenyl)alanine dihydrate Molecular Formula:C9H9I2NO3.2(H2O)Molecular Weight:469.01CAS Registry Number:300-39-0Melting point: 200oCWater solubility:slightly solubleStandard: Company st

Name:3,5-Diiodo-L-thyronineMolecular Formula:C15H13I2NO4Molecular Weight:525.08CAS Registry Number:1041-01-6Standard: Company standardAssay:NLT 99.0%

Name:Liothyronine sodium (T3)Synonyms:3,3',5-Triiodo-L-thyronine sodium salt; Sodium (2S)-2-amino-3-[4-(4-hydroxy-3-iodophenoxy)-3,5-diiodophenyl]propanoate Molecular Formula:C15H11I3NNaO4Molecular Weight:672.95CAS Registry Number:55-06-1Melting point:205

Name:Pyrrolizidine-7-acetic acidMolecular Formula:C9H15NO2.HClMolecular Weight:205.68CAS Registry Number:124655-63-6Appearance: white crystalline powdeAssay:NLT 98.5%