Leonurine
24697-74-3
99%
Bottle,barrel,cargo,container,etc.
2026-10-15
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Product Description
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Seller Information
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DescriptionKeywords
24697-74-3
Leonurine
C14H21O5N3.HCl.H2O
Quick DetailsProName:Leonurine
CasNo:24697-74-3
Molecular Formula:C14H21O5N3.HCl.H2O
Appearance:powder, or liquid
Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
DeliveryTime:5-7 Days
PackAge:Bottle, barrel, cargo, container, etc.
Port:Shanghai
Purity:99
Storage:Stored in room temperature, ventilated place
Transportation:By air, ship, express, etc.
LimitNum:0
Grade:Industrial Grade
SuperiorityBest Seller, High Quality, Competitive Price, Fast Delivery, Quick Response
DetailsLEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicalsECHEMI Editorial ReferenceLeonurine is an alkaloid isolated from Herba leonuri, with anti-oxidative and anti-inflammatory.
Leonurine is a trihydroxybenzoic acid.
An amorphous alkaloid, leonurine has been obtained from the leaves of Leonurus sibiricus L. and is characterized as the crystalline hydrochloride hydra te, m.p. 19l-4°C. Hydrolysis yields syringic acid and Q-hydroxybutylguanidine. The total synthesis of the alkaloid has been achieved, confirming the above structure.
White crystalline powder, soluble in organic solvents such as methanol, ethanol, and DMSO, derived from motherwort.Basic Info-
Product Name:
Leonurine hydrochloride
Other Name:Leonurine 4-Guanidino-1-butanol syringate;SCM-198;leonurine hydrochloride;4-Guanidino-1-butanol syringate;4-(diaminomethylideneamino)butyl 4-hydroxy-3,5-dimethoxy-benzoate hydrochloride;LEONURINE HCL;4-Hydroxy-3,5-dimethoxybenzoic acid 4-guanidinobutyl ester;Syringic acid ζ-guanidinobutyl ester
CAS No.:24697-74-3
Molecular Formula:C14H21N3O5
InChIKeys:WNGSUWLDMZFYNZ-UHFFFAOYSA-N
Molecular Weight:311.33
Exact Mass:311.33
EC Number:683-174-6
UNII:09Q5W34QDA
DSSTox ID:DTXSID70179434
Color/Form:white to beige
HScode:29399990
Categories:
Characteristics-
PSA:
129
XLogP3:0.5
Appearance:white to beige
Density:1.29±0.1 g/cm3(Predicted)
Melting Point:238 °C
Boiling Point:496.7±55.0 °C(Predicted)
Flash Point:254.2±31.5 °C
Refractive Index:1.554
Water Solubility:DMSO: soluble2mg/mL, clear (warmed)
Storage Conditions:2-8°C
PKA:8.26±0.25(Predicted)
Critical Temperature & Pressure:Keep in dark place,Inert atmosphere,2-8°C
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals
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Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
5
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Total Annual Revenue:
Above $100 million
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Year of Establishment:
2020
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Certifications:
ISO
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