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R-tetrahydropapaverine HCl

CAS No.
54417-53-7
Chemical Name:
R-tetrahydropapaverine HCl
Synonyms
R-BINAP;(1R)-1-[(3,4-diMethoxyphenyl)Methyl]-6,7-diMethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride;R-Tetrahydropapaverine;R-(+)-Tetrahydropapaverin;R-tetrahydropapaverine HC;R-tetrahydropapaverine HCl;R-TATRAHYDROPAPAVERINE HCL;Atracurium Besylate Impurity 7;D-(-)-Norlaudanosine hydrochloride;Cisatracurium Besilate Impurity 19
CBNumber:
CB5718052
Molecular Formula:
C20H26ClNO4
Molecular Weight:
379.88
MDL Number:
MFCD09750421
MOL File:
54417-53-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:04:38

R-tetrahydropapaverine HCl Properties

Boiling point 475.8℃
Density 1.32 at 22℃
vapor pressure 0Pa at 25℃
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
color White to Off-White
InChI InChI=1/C20H25NO4.ClH/c1-22-17-6-5-13(10-18(17)23-2)9-16-15-12-20(25-4)19(24-3)11-14(15)7-8-21-16;/h5-6,10-12,16,21H,7-9H2,1-4H3;1H/t16-;/s3
InChIKey VMPLLPIDRGXFTQ-LSQUZMQTNA-N
SMILES C(C1C=CC(OC)=C(OC)C=1)[C@H]1NCCC2=CC(OC)=C(OC)C=C12.Cl |&1:11,r|
LogP -0.63 at 25℃
CAS DataBase Reference 54417-53-7(CAS DataBase Reference)
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn
Risk Statements  22-52/53
Safety Statements  22-61
REACH Registrations Active

R-tetrahydropapaverine HCl price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-N661415-500MG (R)-(-)-Norlaudanosine Hydrochloride 54417-53-7 500mg $103 2026-06-03 Buy
TRC TRC-N661415-2.5G (R)-(-)-Norlaudanosine Hydrochloride 54417-53-7 2.5g $165 2026-06-03 Buy
TRC TRC-N661415-100MG (R)-(-)-Norlaudanosine Hydrochloride 54417-53-7 100mg $65 2026-06-03 Buy
AstaTech 60200 (R)-1-(3,4-DIMETHOXY-BENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-ISOQUINOLINE HYDROCHLORIDE 97% 54417-53-7 1G $20 2026-04-30 Buy
AstaTech 60200 (R)-1-(3,4-DIMETHOXY-BENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-ISOQUINOLINE HYDROCHLORIDE 97% 54417-53-7 5G $30 2026-04-30 Buy
Product number Packaging Price Buy
TRC-N661415-500MG 500mg $103 Buy
TRC-N661415-2.5G 2.5g $165 Buy
TRC-N661415-100MG 100mg $65 Buy
60200 1G $20 Buy
60200 5G $30 Buy

R-tetrahydropapaverine HCl Chemical Properties,Uses,Production

Application

R-tetrahydropapaverine HCl is a useful research chemical.

Synthesis

Tetrahydropapaverine hydrochloride

6429-04-5

R-tetrahydropapaverine HCl

54417-53-7

The general procedure for the synthesis of the target compound using 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride as raw material was as follows: 20 g of 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride was dissolved in 400 mL of distilled water, and stirred until completely dissolved. Subsequently, ammonia was added to the solution to adjust the pH, and after observing that no white oily material precipitated, 400 mL of toluene was added and mixed with thorough stirring. The organic phase (toluene layer) and the aqueous phase were separated to ensure that there was no residual raw material in the aqueous phase. The organic phase was dried with anhydrous sodium sulfate to obtain 17.3 g of racemate. The racemate was dissolved in 173 mL of acetonitrile and heated to 70 °C. 3.93 g of the splitting agent N-acetyl-D-leucine was slowly added and the reaction was stirred for 20 minutes. Next, 0.522 g of the splitting agent N-acetyl-D-phenylalanine was added and the reaction was continued with stirring for 35 minutes. Upon completion of the reaction, it was slowly cooled to room temperature and subsequently stored in a refrigerator at 4°C for 24 hours to promote crystallization. Upon completion of crystallization, the solid product was collected by filtration. The product was converted to hydrochloride form, treated by adding appropriate amount of hydrochloric acid and dried to give 8.325 g of 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride in R-configuration. The total yield was 83.25% and the purity was 97.6%.

References

[1] Patent: CN107056700, 2017, A. Location in patent: Paragraph 0040-0043; 0046; 0058

6429-04-5
54417-53-7
Synthesis of R-tetrahydropapaverine HCl from Tetrahydropapaverine hydrochloride
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View Lastest Price from R-tetrahydropapaverine HCl manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
R-tetrahydropapaverine HCl pictures 2026-08-07 R-tetrahydropapaverine HCl
54417-53-7
1KG 99% 1KG 10KG 100KG Shaanxi Dideu Medichem Co. Ltd
R-tetrahydropapaverine HCl pictures 2026-06-30 R-tetrahydropapaverine HCl
54417-53-7
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
R-tetrahydropapaverine HCl pictures 2024-05-07 R-tetrahydropapaverine HCl
54417-53-7
$890.00 1Kg 98 500 Kg R&D Scientific Inc.

R-tetrahydropapaverine HCl Spectrum

R-tetrahydropapaverine HCl R-(+)-TETRAHYDROPAPAVERIN HYDROCHLORIDE (r)-1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratrylisoquinoline (R)-1-(3,4-DIMETHOXY-BENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-ISOQUINOLINE HYDROCHLORIDE R-(+)-Tetrahydropapaverin (R)-1-(3,4-DIMETHOXY-BENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-ISOQUINOLINE HYDROCHLORID R-Tetrahydropapaverine R-BINAP Atracurium Impurity 7 (R-Tetrahydropapaverine) (R)-1,2,3,4-tetrahydro-6,7-dimethoxy-1-veratrylisoquinoline hydrochloride Isoquinoline, 1-[(3,4-dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxy-, hydrochloride (1:1), (1R)- http://www.gabrielpharm.com/hy/detailpro.phpid=39 D-(-)-Norlaudanosine hydrochloride (R)-1-(3,4-DIMETHOXY-BENZYL)-6,7-DIMETHOXY-1,2,3,4-TETRAHYDRO-ISOQUINOLINE HCL R-TATRAHYDROPAPAVERINE HCL (R)-(-)-Norlaudanosine hydrochloride 1-(3,4-dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline hydroiodide Atracurium Impurity 7(R-Tetrahydropapaverine HCl) Atracurium Besylate Impurity 7 (1R,2R)-1-(3,4-dimethoxybenzyl)-2-(3-ethoxy-3-oxopropyl)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-2-ium benzenesulfonate Cisatracurium Besilate Impurity 19 (R)-tetrahydropapaverine hydrochloride salt R-tetrahydropapaverine HC R-TETRA HYDRO PEPAVERINE HYDROCHLORIDE (R)-TetrahydroberberineHydrochloride (1R)-1-[(3,4-diMethoxyphenyl)Methyl]-6,7-diMethoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride 54417-53-7 Analgesic series