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Tetrahydroisoquinolines

Organic heterocyclic compounds that consist of an isoquinoline ring with no double bonds; contains a benzene ring fused to a six-membered ring with one nitrogen atom and five carbon atoms.
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(R)-(+)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid

CAS: 103733-65-9 Molecular Formula: C10H11NO2 Molecular Weight (g/mol): 177.20 MDL Number: MFCD00144038 InChI Key: BWKMGYQJPOAASG-UHFFFAOYNA-N Synonym: r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-d-tic-oh,d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r-+-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3-isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, 3r,3r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid,r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylicacid PubChem CID: 712398 SMILES: OC(=O)C1CC2=CC=CC=C2CN1

PubChem CID 712398
CAS 103733-65-9
Molecular Weight (g/mol) 177.20
MDL Number MFCD00144038
SMILES OC(=O)C1CC2=CC=CC=C2CN1
Synonym r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-d-tic-oh,d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r-+-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3-isoquinolinecarboxylic acid, 1,2,3,4-tetrahydro-, 3r,3r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid,r-1,2,3,4-tetrahydro-3-isoquinolinecarboxylicacid
InChI Key BWKMGYQJPOAASG-UHFFFAOYNA-N
Molecular Formula C10H11NO2
2
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(S)-(-)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, 97%

CAS: 74163-81-8 Molecular Formula: C10H11NO2 Molecular Weight (g/mol): 177.20 MDL Number: MFCD00144533 InChI Key: BWKMGYQJPOAASG-VIFPVBQESA-N Synonym: l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-tic-oh,l-porretine,3s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,unii-737g46u1np,s---1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid PubChem CID: 2733226 IUPAC Name: (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid SMILES: OC(=O)[C@@H]1CC2=CC=CC=C2CN1

PubChem CID 2733226
CAS 74163-81-8
Molecular Weight (g/mol) 177.20
MDL Number MFCD00144533
SMILES OC(=O)[C@@H]1CC2=CC=CC=C2CN1
Synonym l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-tic-oh,l-porretine,3s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,unii-737g46u1np,s---1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid
IUPAC Name (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
InChI Key BWKMGYQJPOAASG-VIFPVBQESA-N
Molecular Formula C10H11NO2
3
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(R)-N-Boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid, 98%

CAS: 115962-35-1 Molecular Formula: C15H18NO4 Molecular Weight (g/mol): 276.31 MDL Number: MFCD00143818 InChI Key: HFPVZPNLMJDJFB-GFCCVEGCSA-M Synonym: boc-d-tic-oh,r-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3r-2-tert-butoxy carbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r---n-boc-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,r---2-tertbutoxycarbonyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,boc-d-tic,ambotzbaa1055 PubChem CID: 688607 IUPAC Name: (3R)-2-[(2-methylpropan-2-yl)oxycarbonyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid SMILES: CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@@H]1C([O-])=O

PubChem CID 688607
CAS 115962-35-1
Molecular Weight (g/mol) 276.31
MDL Number MFCD00143818
SMILES CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@@H]1C([O-])=O
Synonym boc-d-tic-oh,r-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-d-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3r-2-tert-butoxy carbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,r---n-boc-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,3r-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,r---2-tertbutoxycarbonyl-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,boc-d-tic,ambotzbaa1055
IUPAC Name (3R)-2-[(2-methylpropan-2-yl)oxycarbonyl]-3,4-dihydro-1H-isoquinoline-3-carboxylic acid
InChI Key HFPVZPNLMJDJFB-GFCCVEGCSA-M
Molecular Formula C15H18NO4
4

(S)-(-)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic Acid 98.0+%, TCI America™

CAS: 74163-81-8 Molecular Formula: C10H11NO2 Molecular Weight (g/mol): 177.20 MDL Number: MFCD00144533 InChI Key: BWKMGYQJPOAASG-VIFPVBQESA-N Synonym: l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-tic-oh,l-porretine,3s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,unii-737g46u1np,s---1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid PubChem CID: 2733226 IUPAC Name: (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid SMILES: OC(=O)[C@@H]1CC2=CC=CC=C2CN1

PubChem CID 2733226
CAS 74163-81-8
Molecular Weight (g/mol) 177.20
MDL Number MFCD00144533
SMILES OC(=O)[C@@H]1CC2=CC=CC=C2CN1
Synonym l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,h-tic-oh,l-porretine,3s-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid,unii-737g46u1np,s---1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid
IUPAC Name (3S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
InChI Key BWKMGYQJPOAASG-VIFPVBQESA-N
Molecular Formula C10H11NO2
5

DL-6-Hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate, 96%, Thermo Scientific™

CAS: 76824-99-2 Molecular Formula: C10H11NO3 Molecular Weight (g/mol): 193.20 MDL Number: MFCD03092912 InChI Key: CRAGDYRHPWTZJL-UHFFFAOYNA-N Synonym: 6-hydroxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrate,6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,akos 68,d,l-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,6-hydroxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid h2o,6-oxidanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,d,l-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid PubChem CID: 18525693 SMILES: OC(=O)C1CC2=C(CN1)C=CC(O)=C2

PubChem CID 18525693
CAS 76824-99-2
Molecular Weight (g/mol) 193.20
MDL Number MFCD03092912
SMILES OC(=O)C1CC2=C(CN1)C=CC(O)=C2
Synonym 6-hydroxy-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid hydrate,6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,akos 68,d,l-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,6-hydroxy-1,2,3,4-tetrahydro-isoquinoline-3-carboxylic acid h2o,6-oxidanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid hydrate,d,l-6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid
InChI Key CRAGDYRHPWTZJL-UHFFFAOYNA-N
Molecular Formula C10H11NO3
6

(S)-2-(tert-Butoxycarbonyl)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid 98.0+%, TCI America™

CAS: 78879-20-6 Molecular Formula: C15H18NO4 Molecular Weight (g/mol): 276.31 MDL Number: MFCD00143845 InChI Key: HFPVZPNLMJDJFB-LBPRGKRZSA-M Synonym: boc-tic-oh,s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-n-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-l-tic-oh,s-2-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,3s-2-2-methylpropan-2-yl oxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid PubChem CID: 664088 IUPAC Name: (3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylate SMILES: CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@H]1C([O-])=O

PubChem CID 664088
CAS 78879-20-6
Molecular Weight (g/mol) 276.31
MDL Number MFCD00143845
SMILES CC(C)(C)OC(=O)N1CC2=CC=CC=C2C[C@H]1C([O-])=O
Synonym boc-tic-oh,s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,s-n-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,boc-l-tic-oh,s-2-boc-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,n-boc-l-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid,3s-2-tert-butoxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid,3s-2-2-methylpropan-2-yl oxycarbonyl-3,4-dihydro-1h-isoquinoline-3-carboxylic acid
IUPAC Name (3S)-2-[(tert-butoxy)carbonyl]-1,2,3,4-tetrahydroisoquinoline-3-carboxylate
InChI Key HFPVZPNLMJDJFB-LBPRGKRZSA-M
Molecular Formula C15H18NO4
7

(S)-(-)-6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic Acid Hydrochloride 98.0+%, TCI America™

CAS: 82586-62-7 Molecular Formula: C12H16ClNO4 Molecular Weight (g/mol): 273.713 MDL Number: MFCD01861226 InChI Key: ROWPWZMWICGKBY-FVGYRXGTSA-N PubChem CID: 2734261 IUPAC Name: (3S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;hydrochloride SMILES: COC1=C(C=C2CNC(CC2=C1)C(=O)O)OC.Cl

PubChem CID 2734261
CAS 82586-62-7
Molecular Weight (g/mol) 273.713
MDL Number MFCD01861226
SMILES COC1=C(C=C2CNC(CC2=C1)C(=O)O)OC.Cl
IUPAC Name (3S)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid;hydrochloride
InChI Key ROWPWZMWICGKBY-FVGYRXGTSA-N
Molecular Formula C12H16ClNO4
8
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2-Trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride, 99%

CAS: 74291-57-9 Molecular Formula: C11H9ClF3NO3S Molecular Weight (g/mol): 327.70 MDL Number: MFCD01075651 InChI Key: SXIYEBVAQTUBOQ-UHFFFAOYSA-N Synonym: 2-2,2,2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride,1,2,3,4-tetrahydro-2-trifluoroacetyl isoquinoline-7-sulfonyl chloride,2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride,2-2,2,2-trifluoroacetyl-3,4-dihydro-1h-isoquinoline-7-sulfonyl chloride,1-7-chlorosulfonyl 2-1,2,3,4-tetrahydroisoquinolyl-2,2,2-trifluoroethan-1-one,2-trifluoroacetyl-7-chlorosulfonyl-1,2,3,4-tetrahydroisoquinoline,7-chlorosulfonyl-2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline,1,2,3,4-tetrahydro-2-trifluoroacetyl isoquinoline-7-sulfone PubChem CID: 11324902 IUPAC Name: 2-(2,2,2-trifluoroacetyl)-3,4-dihydro-1H-isoquinoline-7-sulfonyl chloride SMILES: FC(F)(F)C(=O)N1CCC2=C(C1)C=C(C=C2)S(Cl)(=O)=O

PubChem CID 11324902
CAS 74291-57-9
Molecular Weight (g/mol) 327.70
MDL Number MFCD01075651
SMILES FC(F)(F)C(=O)N1CCC2=C(C1)C=C(C=C2)S(Cl)(=O)=O
Synonym 2-2,2,2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride,1,2,3,4-tetrahydro-2-trifluoroacetyl isoquinoline-7-sulfonyl chloride,2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline-7-sulfonyl chloride,2-2,2,2-trifluoroacetyl-3,4-dihydro-1h-isoquinoline-7-sulfonyl chloride,1-7-chlorosulfonyl 2-1,2,3,4-tetrahydroisoquinolyl-2,2,2-trifluoroethan-1-one,2-trifluoroacetyl-7-chlorosulfonyl-1,2,3,4-tetrahydroisoquinoline,7-chlorosulfonyl-2-trifluoroacetyl-1,2,3,4-tetrahydroisoquinoline,1,2,3,4-tetrahydro-2-trifluoroacetyl isoquinoline-7-sulfone
IUPAC Name 2-(2,2,2-trifluoroacetyl)-3,4-dihydro-1H-isoquinoline-7-sulfonyl chloride
InChI Key SXIYEBVAQTUBOQ-UHFFFAOYSA-N
Molecular Formula C11H9ClF3NO3S
9

Chem-Impex International, Inc. (3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid | 103733-65-9 | MFCD00144038 | 1G

(3R)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, 103733-65-9, MFCD00144038, 1G

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10

Chem-Impex International, Inc. (3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid | 74163-81-8 | MFCD00144533 | 5G

(3S)-1,2,3,4-Tetrahydroisoquinoline-3-carboxylic acid, 74163-81-8, MFCD00144533, 5G

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11

eMolecules​ 76824-99-2 | 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | MFCD00800582 | 1g

Pharmablock | 6-hydroxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid | 1g | 551312154 | PBZS0001 | 76824-99-2 | MFCD00800582 | 193.202 | C10H11NO3

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eMolecules​ (S)-2-CBZ-1,2,3,4-TETRAHYDROISOQUINOLINE-1-CARBOXYLIC ACID | 151004-90-9 | MFCD28404665 | 1g

AstaTech | (S)-2-CBZ-1,2,3,4-TETRAHYDROISOQUINOLINE-1-CARBOXYLIC ACID | 1g | 273166134 | 66325 | 95.000 | 151004-90-9 | MFCD28404665 | 311.337 | C18H17NO4

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eMolecules​ 151004-94-3 | (S)-2-BOC-1,2,3,4-TETRAHYDROISOQUINOLINE-1-CARBOXYLIC ACID | MFCD15474917 | 1g

Ambeed | 6-(Benzyloxy)-2-methyl-3-(4455-tetramethyl-132-dioxaborolan-2-yl)pyridine | 100mg | 718039978 | A863454 | 2096337-41-4 | MFCD16996688 | 325.220 | C19H24BNO3

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Medchemexpress LLC HY-13987 100mg Medchemexpress, (R)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid CAS:103733-65-9 Purity:>98%
SDP

Medchemexpress, HY-13987 100mg (R)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid CAS:103733-65-9 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.

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Medchemexpress LLC 1-(3,4-dihydroxybenzoyl)-6,7-dihydroxy-3-isoquinolinecarboxylic acid | 374620-70-9 | MFCD20274527 | 98.9% | 341.27 g/mol | C17H11NO7 | 5 MG
SDP

NBI-31772 (CAS 374620-70-9) is a non-selective inhibitor of insulin-like growth factor binding proteins (IGFBPs), supplied as an analytical standard for research and analytical applications. It is intended for biochemical assays, ligand-binding studies, and analytical method development, and is offered in small milligram package sizes for research use.

  • Non-selective IGFBP inhibitor for biochemical assays and binding studies.
  • Provided as an analytical standard suitable for method validation and reference.
  • Available in small milligram quantities for research-scale experiments.
  • Chemical identity and purity supported by certificate of analysis and safety data sheet.
  • Soluble in common organic solvents, enabling straightforward assay preparation.

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