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 |  | L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid Basic information |  | Description  |  
 | Product Name: | L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid |  | Synonyms: | (S)-TIC;(S)-N-tert-1,2,3,4-tetrahydroisoquinoline -3-carboxamide;L-1,2,3,4-Tetrahydro;4-Tetrahydro-3-Isoquinolinecarboxylic acid;[S]-1,2,3,4-Tetrahydro-3-Isoquinolingcarboxylic Acid;(S)-1, 2, 3, 4-tetrahydro-3-isoquinolinecarboxylic acid (for Quinapril);L-1,2,3,4-Tetrahydroisoquinoline-3-CarboxylicAcid98%;(S)-1,2,3,4-TETRAHYDRO-3-ISOQUINOLINECARBOXYLIC ACID METHYLESTHER |  | CAS: | 74163-81-8 |  | MF: | C10H11NO2 |  | MW: | 177.2 |  | EINECS: | 616-058-0 |  | Product Categories: | Carboxylic  Acids;(intermediate of quinapril);Amino Acids;Carboxylic Acids;Quinolines, Isoquinolines & Quinoxalines;chiral;IsoquinolinesPeptide  Synthesis;Chiral  Building  Blocks;Heterocyclic  Building  Blocks;Others;Unnatural  Amino  Acid  Derivatives;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals;Quinolines,  Isoquinolines  &  Quinoxalines;Peptide  Synthesis;a-amino;Pharmaceuticals;Halogenated Heterocycles ,Thiophenes ,Thiazolines/Thiazolidines |  | Mol File: | 74163-81-8.mol |    |  
  
 |  | L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid Chemical Properties |  
 | Melting point  | >300 °C(lit.) |  | alpha  | -157.4 º (24 ºC) |  | Boiling point  | 309.12°C (rough estimate) |  | density  | 1.1607 (rough estimate) |  | refractive index  | -166 ° (C=1, 1mol/L NaOH) |  | storage temp.  | Keep in dark place,Inert atmosphere,2-8°C |  | solubility  | soluble in Hot Water, Basic Water |  | pka | 2.21±0.20(Predicted) |  | form  | powder to crystal |  | color  | White to Almost white |  | optical activity | [α]20/D 168°, c = 1.8 in 1.4 M NaOH |  | BRN  | 4842199 |  | InChIKey | BWKMGYQJPOAASG-VIFPVBQESA-N |  | CAS DataBase Reference | 74163-81-8(CAS DataBase Reference) |  
  
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ACROS
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 |  | L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid Usage And Synthesis |  
 | Description | (S)-(-)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid is a quinoline derivative, which is used as an intermediate in the synthesis of quinapril. Quinapril, a product developed by Pfizer, was approved by the US FDA in 1991 for the treatment of hypertension, congestive heart failure and angioedema. |  | Chemical Properties | white to light yellow crystal powde |  | Uses | (S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid (Quinapril EP Impurity A) is a Quinapril intermediate. |  
  
 |  | L-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid Preparation Products And Raw materials |  
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