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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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1 – 15 of 37 results
1

1,2,3,4-Tetrahydroisoquinoline, 95%

CAS: 91-21-4 Molecular Formula: C9H11N Molecular Weight (g/mol): 133.19 MDL Number: MFCD00006896 InChI Key: UWYZHKAOTLEWKK-UHFFFAOYSA-N Synonym: tetrahydroisoquinoline,1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 1,2,3,4-tetrahydro,1,2,3,4-tetrahydro isoquinoline,1,2,3,4-tetrahydro-2-isoquinoline,1,2,3,4-tetrahydro-2-azanaphthalene,unii-56w89fbx3e,chembl14346,3,4-dihydro-1h-isoquinoline,tetrahydroisoquinolin PubChem CID: 7046 IUPAC Name: 1,2,3,4-tetrahydroisoquinoline SMILES: C1CC2=CC=CC=C2CN1

PubChem CID 7046
CAS 91-21-4
Molecular Weight (g/mol) 133.19
MDL Number MFCD00006896
SMILES C1CC2=CC=CC=C2CN1
Synonym tetrahydroisoquinoline,1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 1,2,3,4-tetrahydro,1,2,3,4-tetrahydro isoquinoline,1,2,3,4-tetrahydro-2-isoquinoline,1,2,3,4-tetrahydro-2-azanaphthalene,unii-56w89fbx3e,chembl14346,3,4-dihydro-1h-isoquinoline,tetrahydroisoquinolin
IUPAC Name 1,2,3,4-tetrahydroisoquinoline
InChI Key UWYZHKAOTLEWKK-UHFFFAOYSA-N
Molecular Formula C9H11N
3

7-Bromo-1,2,3,4-tetrahydroisoquinoline, 97%

CAS: 17680-55-6 Molecular Formula: C9H10BrN Molecular Weight (g/mol): 212.09 MDL Number: MFCD06739047 InChI Key: OYODEQFZAJVROF-UHFFFAOYSA-N Synonym: 7-bromo-1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 7-bromo-1,2,3,4-tetrahydro,acmc-209uo4,7-bromotetrahydroisoquinoline PubChem CID: 10729255 IUPAC Name: 7-bromo-1,2,3,4-tetrahydroisoquinoline SMILES: C1CNCC2=C1C=CC(=C2)Br

PubChem CID 10729255
CAS 17680-55-6
Molecular Weight (g/mol) 212.09
MDL Number MFCD06739047
SMILES C1CNCC2=C1C=CC(=C2)Br
Synonym 7-bromo-1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 7-bromo-1,2,3,4-tetrahydro,acmc-209uo4,7-bromotetrahydroisoquinoline
IUPAC Name 7-bromo-1,2,3,4-tetrahydroisoquinoline
InChI Key OYODEQFZAJVROF-UHFFFAOYSA-N
Molecular Formula C9H10BrN
5

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
6

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
7

1,2,3,4-Tetrahydroisoquinoline, 97%

CAS: 91-21-4 Molecular Formula: C9H11N Molecular Weight (g/mol): 133.19 MDL Number: MFCD00006896 InChI Key: UWYZHKAOTLEWKK-UHFFFAOYSA-N Synonym: tetrahydroisoquinoline,1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 1,2,3,4-tetrahydro,1,2,3,4-tetrahydro isoquinoline,1,2,3,4-tetrahydro-2-isoquinoline,1,2,3,4-tetrahydro-2-azanaphthalene,unii-56w89fbx3e,chembl14346,3,4-dihydro-1h-isoquinoline,tetrahydroisoquinolin PubChem CID: 7046 IUPAC Name: 1,2,3,4-tetrahydroisoquinoline SMILES: C1CC2=CC=CC=C2CN1

PubChem CID 7046
CAS 91-21-4
Molecular Weight (g/mol) 133.19
MDL Number MFCD00006896
SMILES C1CC2=CC=CC=C2CN1
Synonym tetrahydroisoquinoline,1,2,3,4-tetrahydro-isoquinoline,isoquinoline, 1,2,3,4-tetrahydro,1,2,3,4-tetrahydro isoquinoline,1,2,3,4-tetrahydro-2-isoquinoline,1,2,3,4-tetrahydro-2-azanaphthalene,unii-56w89fbx3e,chembl14346,3,4-dihydro-1h-isoquinoline,tetrahydroisoquinolin
IUPAC Name 1,2,3,4-tetrahydroisoquinoline
InChI Key UWYZHKAOTLEWKK-UHFFFAOYSA-N
Molecular Formula C9H11N
8

Rotundine, MedChemExpress

MedChemExpress Rotundine is an antagonist of dopamine D1, D2 and D3 receptors with IC50s of 166 nM, 1.4 μM and 3.3 μM, respectively. Rotundine is also an antagonist of 5-HT1A with an IC50 of 370 nM.

ENCOMPASS_PREFERRED
9

YS-49, MedChemExpress

MedChemExpress YS-49 is a PI3K/Akt (a downstream target of RhoA) activator, to reduce RhoA/PTEN activation in the 3-methylcholanthrene-treated cells. YS-49 inhibits angiotensin II (Ang II)-stimulated proliferation of VSMCs via induction of heme oxygenase (HO)-1. YS-49 is also an isoquinoline compound alkaloid, has a strong positive inotropic action through activation of cardiac β-adrenoceptors.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 386.28
Color White
Physical Form Solid
Chemical Name or Material YS-49
Grade Research
SMILES OC1=CC2=C(C(CC3=C4C=CC=CC4=CC=C3)NCC2)C=C1O.[H]Br
For Use With (Application) COVID-19-immunoregulation
Percent Purity 98.65%
CAS 132836-42-1
Solubility Information DMSO : 100 mg/mL (258.88 mM; Need ultrasonic) ∣H2O : 10 mg/mL (25.89 mM; ultrasonic and warming and heat to 60°C)
Health Hazard 1 H302
Purity Grade Notes Research
Recommended Storage 4°C, stored under nitrogen∣In solvent : -80°C, 6 months∣-20°C, 1 month (stored under nitrogen)
Shelf Life 4°C, stored under nitrogen∣In solvent : -80°C, 6 months∣-20°C, 1 month (stored under nitrogen)
Molecular Formula C20H20BrNO2
Formula Weight 386.28
10

Solifenacin, MedChemExpress

MedChemExpress Solifenacin (YM905 free base) is a novel muscarinic receptor antagonist with pKis of 7.6, 6.9 and 8.0 for M1, M2 and M3 receptors, respectively.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 362.46
Color White
Physical Form Solid
Chemical Name or Material Solifenacin
Grade Research
SMILES O=C(O[C@@]1([H])C[N@]2CC[C@@H]1CC2)N3CCC4=CC=CC=C4[C@@H]3C5=CC=CC=C5
For Use With (Application) Neuroscience-Neuromodulation
Percent Purity 99.6%
CAS 242478-37-1
Solubility Information DMSO : ≥ 50 mg/mL (137.95 mM) ∣H2O : < 0.1 mg/mL (insoluble)
Health Hazard 1 H361
Synonym YM905 free base
Purity Grade Notes Research
Recommended Storage Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula C23H26N2O2
Formula Weight 362.46
11

Praziquantel, MedChemExpress

MedChemExpress Praziquantel is a racemic mixture, which is composed of (R)-Praziquantel and (S)- Praziquantel. Praziquantel is safe and has been used for the research of schistosomiasis.

ENCOMPASS_PREFERRED
12

Tetrabenazine, MedChemExpress

MedChemExpress Tetrabenazine (Ro 1-9569) is a reversible inhibitor of the vesicular monoamine transporter VMAT2 with the Kd value of 1.34 nM. Tetrabenazine can be used for research on diseases related to hyperactive movement disorders such as Huntington's disease.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 317.42
Color White
Physical Form Solid
Chemical Name or Material Tetrabenazine
Grade Research
SMILES O=C1[C@@H](CC(C)C)CN2CCC3=CC(OC)=C(OC)C=C3[C@]2([H])C1.[relative stereochemistry]
For Use With (Application) Neuroscience-Neuromodulation
Percent Purity 98.0%
CAS 58-46-8
Solubility Information DMSO : 33.33 mg/mL (105.00 mM; Need ultrasonic) ∣H2O : < 0.1 mg/mL (ultrasonic) (insoluble)
Health Hazard 1 H302
Synonym Ro 1-9569
Purity Grade Notes Research
Recommended Storage Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula C19H27NO3
Formula Weight 317.42
13

Diclofensine hydrochloride, MedChemExpress

MedChemExpress Diclofensine hydrochloride (Ro-8-4650 hydrochloride) is a potent inhibitor of monoamine reuptake, blocking the uptake of dopamine, noradrenaline, and serotonin by rat brain synaptosomes with IC50 values of 0.74, 2.3, and 3.7 nM, respectively.

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 358.69
Color White
Physical Form Solid
Chemical Name or Material Diclofensine hydrochloride
Grade Research
SMILES CN1CC2=C(C=CC(OC)=C2)C(C3=CC=C(Cl)C(Cl)=C3)C1.[H]Cl
For Use With (Application) Neuroscience-Neuromodulation
Percent Purity 99.88%
CAS 34041-84-4
Solubility Information H2O : ≥ 52 mg/mL (144.97 mM)
Synonym Ro 8-4650 hydrochloride
Purity Grade Notes Research
Recommended Storage 4°C, sealed storage, away from moisture∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture)
Shelf Life 4°C, sealed storage, away from moisture∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture)
Molecular Formula C17H18Cl3NO
Formula Weight 358.69
14

Bicuculline, MedChemExpress

MedChemExpress Bicuculline ((+)-Bicuculline; d-Bicuculline), as a convulsant alkaloid, is a competitive neurotransmitter GABAA receptor antagonist (IC50=2 μM). Bicuculline also blocks Ca2+-activated potassium (SK) channels and subsequently blocks the slow afterhyperpolarization (slow AHP) .

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 367.35
Color White
Physical Form Solid
Chemical Name or Material Bicuculline
Grade Research
SMILES O=C1O[C@@H]([C@H]2N(C)CCC3=C2C=C(OCO4)C4=C3)C5=CC=C(OCO6)C6=C51
Percent Purity 98.0%
CAS 485-49-4
Solubility Information DMSO : 50 mg/mL (136.11 mM; Need ultrasonic) ∣H2O : < 0.1 mg/mL (insoluble)
Health Hazard 1 H300∣H311+H331∣H400
Synonym (+)-Bicuculline d-Bicuculline
Purity Grade Notes Research
Recommended Storage 4°C, protect from light∣In solvent : -80°C, 6 months∣-20°C, 1 month (protect from light)
Shelf Life 4°C, protect from light∣In solvent : -80°C, 6 months∣-20°C, 1 month (protect from light)
Molecular Formula C20H17NO6
Formula Weight 367.35
15

Palonosetron hydrochloride, MedChemExpress

MedChemExpress Palonosetron hydrochloride is a 5-HT3 antagonist used in the prevention and treatment of chemotherapy-induced nausea and vomiting (CINV).

ENCOMPASS_PREFERRED
Molecular Weight (g/mol) 332.87
Color White
Physical Form Solid
Chemical Name or Material Palonosetron hydrochloride
Grade Research
SMILES O=C1N(C[C@@]([H])(CCC2)C3=C2C=CC=C13)[C@@H]4CN5CCC4CC5.[H]Cl
For Use With (Application) COVID-19-immunoregulation
Percent Purity 99.58%
CAS 135729-62-3
Solubility Information H2O : 100 mg/mL (300.42 mM; Need ultrasonic) ∣DMSO : 3.33 mg/mL (10.00 mM; Need ultrasonic)
Health Hazard 1 H302
Purity Grade Notes Research
Recommended Storage 4°C, sealed storage, away from moisture and light∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture and light)
Shelf Life 4°C, sealed storage, away from moisture and light∣In solvent : -80°C, 6 months∣-20°C, 1 month (sealed storage, away from moisture and light)
Molecular Formula C19H25ClN2O
Formula Weight 332.87