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ChemicalBook >> CAS DataBase List >> L-Hyoscyamine

L-Hyoscyamine

L-Hyoscyamine price.
  • $32 - $2062.5
  • Product name: L-Hyoscyamine
  • CAS: 101-31-5
  • MF: C17H23NO3
  • MW: 289.37
  • EINECS:202-933-0
  • MDL Number:MFCD00067306
  • Synonyms:(-)-hyoscyamin ;L-Hyoscyamine free base;[3(S)-ENDO]-8-METHYL-8-AZABICYCLO[3.2.1]OCT-3-YL ESTER, ALPHA-(HYDROXYMETHYL)-BENZENEACETIC ACID;L-Hyoscyamine (Daturine);L-HYOSCYAMINE FREE BASE CRYSTALLINE;Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo3.2.1oct-3-yl ester, (.alpha.S)-;HYOSCYAMINE,USP;L-(P)
Price57 Properties Safety Information Description
57 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Biorbyt Ltd
  • Biosynth
  • Cayman Chemical
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
  • Usbiological
Package
  • 10μg
  • 1mg
  • 500mg
  • 2g
  • 5g
  • 10g
  • 25g
  • 50g
  • 25μL
  • 100μL
  • 10mM(1mLinDMSO)
  • 5mg
  • 10mg
  • 20mg
  • 50mg
  • 100mg
  • 25mg
  • 10mM*1mLinDMSO(Solution)
  • 1g
  • 10mM*1mLinDMSO(Solid+Solvent)
  • 250MG
  • Manufactureraablocks
  • Product numberAA0003CR
  • Product description(1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate
  • Packaging5mg
  • Price$44
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0003CR
  • Product description(1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate
  • Packaging10mg
  • Price$46
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0003CR
  • Product description(1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate
  • Packaging25mg
  • Price$59
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0003CR
  • Product description(1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate
  • Packaging50mg
  • Price$86
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0003CR
  • Product description(1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate
  • Packaging100mg
  • Price$120
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU106972
  • Product descriptionL-Hyoscyamine 98.00%
  • Packaging100MG
  • Price$135
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU106972
  • Product descriptionL-Hyoscyamine 98.00%
  • Packaging250MG
  • Price$245
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number0367AA
  • Product descriptionL-Hyoscyamine
  • Packaging1g
  • Price$108
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003171
  • Product descriptionL-HYOSCYAMINE 95.00%
  • Packaging5MG
  • Price$720.38
  • Updated2021-12-16
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1605
  • Product descriptionHyoscyamine
  • Packaging100mg
  • Price$128
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1605
  • Product descriptionHyoscyamine
  • Packaging50mg
  • Price$83
  • Updated2026-05-06
  • Buy
  • ManufacturerApexBio Technology
  • Product numberB1605
  • Product descriptionHyoscyamine
  • Packaging25mg
  • Price$50
  • Updated2026-05-06
  • Buy
  • ManufacturerArctom
  • Product numberHY-N0471
  • Product descriptionL-Hyoscyamine 99.96%
  • Packaging25mg
  • Price$62
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberHY-N0471
  • Product descriptionL-Hyoscyamine 99.96%
  • Packaging10mM*1mLinDMSO(Solid+Solvent)
  • Price$68
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberHY-N0471
  • Product descriptionL-Hyoscyamine 99.96%
  • Packaging10mM*1mLinDMSO(Solution)
  • Price$68
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberHY-N0471R
  • Product descriptionL-Hyoscyamine (Standard)
  • Packaging10mg
  • Price$46
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0003CR (1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate 5mg $44 2026-05-25 Buy
aablocks AA0003CR (1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate 10mg $46 2026-05-25 Buy
aablocks AA0003CR (1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate 25mg $59 2026-05-25 Buy
aablocks AA0003CR (1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate 50mg $86 2026-05-25 Buy
aablocks AA0003CR (1R,3R,5S)-8-Methyl-8-azabicyclo[3.2.1]octan-3-yl (S)-3-hydroxy-2-phenylpropanoate 100mg $120 2026-05-25 Buy
ACHEMBLOCK U106972 L-Hyoscyamine 98.00% 100MG $135 2026-05-27 Buy
ACHEMBLOCK U106972 L-Hyoscyamine 98.00% 250MG $245 2026-05-27 Buy
AK Scientific 0367AA L-Hyoscyamine 1g $108 2021-12-16 Buy
American Custom Chemicals Corporation API0003171 L-HYOSCYAMINE 95.00% 5MG $720.38 2021-12-16 Buy
ApexBio Technology B1605 Hyoscyamine 100mg $128 2026-05-06 Buy
ApexBio Technology B1605 Hyoscyamine 50mg $83 2026-05-06 Buy
ApexBio Technology B1605 Hyoscyamine 25mg $50 2026-05-06 Buy
Arctom HY-N0471 L-Hyoscyamine 99.96% 25mg $62 2026-05-26 Buy
Arctom HY-N0471 L-Hyoscyamine 99.96% 10mM*1mLinDMSO(Solid+Solvent) $68 2026-05-26 Buy
Arctom HY-N0471 L-Hyoscyamine 99.96% 10mM*1mLinDMSO(Solution) $68 2026-05-26 Buy
Arctom HY-N0471R L-Hyoscyamine (Standard) 10mg $46 2026-05-26 Buy
Next Last

Properties

Melting point :108,5°C
alpha :D20 -21.0° (alc)
Boiling point :431.53°C (rough estimate)
Density :1.0470 (rough estimate)
refractive index :1.5200 (estimate)
storage temp. :2-8°C
solubility :DMSO:79.0(Max Conc. mg/mL);273.0(Max Conc. mM)
Ethanol:58.0(Max Conc. mg/mL);200.43(Max Conc. mM) form :powder
pka :pKa (21°) 9.7
color :white
biological source :rabbit
Water Solubility :3.6g/L(20 ºC)
Merck :14,4858
InChIKey :RKUNBYITZUJHSG-FXUDXRNXSA-N
LogP :1.380 (est)
CAS DataBase Reference :101-31-5(CAS DataBase Reference)
NIST Chemistry Reference :Hyoscyamine(101-31-5)
EPA Substance Registry System :Benzeneacetic acid, .alpha.-(hydroxymethyl)-, (3-endo)-8-methyl-8-azabicyclo[3.2.1]oct-3-yl ester, (.alpha.S)- (101-31-5)

Safety Information

Symbol(GHS): Skull and Crossbones (GHS06)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P284 Wear respiratory protection.
P307+P311 IF exposed: call a POISON CENTER or doctor/physician.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

L-Hyoscyamine is a non-selective, competitive antagonist of the muscarinic acetylcholine receptor, specifically M1, M2, M3, M4, and M5.

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Suppliers and manufacturers

Shanghai Boyle Chemical Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Wuhan Chemwish Technology Co., Ltd Beijing Ouhe Technology Co., Ltd LGM Pharma Shanghai Longsheng chemical Co.,Ltd. Nanjing Chemlin Chemical Co., Ltd Chemsky（shanghai）International Co.,Ltd.