ISO 9001  
English Version Chinese Version 		 
About Synmax Research and Innovation Products and Markets Human Resources Contact Us
 

BDO
(1S-Cis)-3-bromo-3,5-cyclohexadiene-1,2-diol
Molecular Formula
Molecular Weight 191.02
CAS Register No. [130792-45-9]

Raw material for Tamiphosphor, a new orally active enzyme inhibitor against human and bird flu viruses.


Appearance White powder
Assay(HPLC) Min. 96.0%

top



L-HPA
(L)-Homophenylalanine
Molecular Formula
Molecular Weight 179.22
CAS Register No. [943-73-7]

Used as Aace-inhibitor intermediates that are currently the most popular class of anti-hypertensive drugs.


Appearance white powder
Melting Point 298° ~302° C
Assay min. 99.0%
Special Rotation =+45°±1° (C=1 in 3M HCl)
Optical Purity 99.0% e.e.
Loss On Drying

not more than 0.5%

  top


L-HPE
L-Homophenylalanine Ethyl Ester HCl
Molecular Formula
Molecular Weight 243.73
CAS Register No. [90891-21-7]

Used as an important intermediate for many ACE-inhibitors that are currently the most popular class of anti-hypertensive drugs.


Appearance white powder
Melting Point 152 ~158° C
Assay(HPLC) min. 99.0%
Special Rotation =+40°±1° (C=2, Ethanol)
Optical Purity min. 99.0% e.e.
Loss On Drying

not more than 0.5%

  top


R-HPBA
(R)-(-)-Hydroxy-4-phenylbutyric acid
Molecular Formula
Molecular Weight 180.20
CAS Register No. [29678-81-7]

Used as an important intermediate for many ACE-inhibitors that are currently the most popular class of anti-hypertensive drugs.


Appearance white to almost white crystalline powder
Melting Point 116°C ~118° C
Assay min. 99.0%
Special Rotation =+40°±1° (C=2.8, in Ethanol)
Optical Purity 99.0% e.e.
Loss On Drying

not more than 0.5%

  top


R-HPBE
(R)-(-)-2-Hydroxy-4-phenylbutyric acid ethyl ester
Molecular Formula
Molecular Weight 208.25
CAS Register No. [90315-82-5]

Used as an important intermediate for many ACE-inhibitors that are currently the most popular class of anti-hypertensive drugs.


Appearance Colorless to light yellow liquid
Boiling Point 212° C
Assay(HPLC) min. 99.5%
Specific Rotation =-8.9°±2.5° (c=1, in EtOH)
Optical Purity min. 99.5% e.e.
Water Content

not more than 0.1%

  top


Taipei Office: 10th Floor No. 10, Heng Yang Road, Taipei 100, Taiwan, R.O.C.
Tel:886-2-23881208    Fax:886-2-23820559
Factory: No. 238 Hsia Chung Tza, Yung-An Village, HsinWu Hsing, Taoyuan Hsien, Taiwan, R.O.C
Tel:886-3-486-3160    Fax:886-3-486-3161