quinine, the main alkaloid in the bark of the cinchona tree Quinine
2 Inquiries
130-95-0
Food Grade
99%
Shanghai
SX
1kg
2026-10-10
HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceQuinine is odorless, but has an intense, bitter taste white to light yellow crystal powdeA poisonous ALKALOID found in the bark of the cinchona tree of South America. It is used in treating malaria. quinine: A white solid, C20H24N2O2·3H2O, m.p. 57°C. It is apoisonous alkaloid occurring in thebark of the South American cinchonatree, although it is now usually producedsynthetically. It forms saltsand is toxic to the malarial parasite.
Quinine is a natural cinchona alkaloid that has been used for centuries in the prevention and therapy of malaria. Quinine is also used for idiopathic muscle cramps. Quinine therapy has been associated with rare instances of hypersensitivity reactions which can be accompanied by hepatitis and mild jaundice.Basic Info-
Product Name:
Quinine
Other Name:Cinchonan-9-ol,6′-methoxy-,(8α,9R)-;Quinine;(8α,9R)-6′-Methoxycinchonan-9-ol;6′-Methoxycinchonidine;(-)-Quinine;(8S,9R)-Quinine;(R)-(-)-Quinine;NSC 192949;WR297608;Qualaquin;Mosgard;Quinlup;Quine 9;Cinkona;Quinex;Quinlex;Rezquin;QSM;SW 85833;(R)-(6-Methoxy-4-quinolyl)[(2S)-5-vinylquinuclidin-2-yl]methanol;6912-57-8;12239-42-8;21480-31-9;55980-20-6;72646-90-3;95650-40-1;128544-03-6;767303-40-2;840482-04-4;857212-53-4;864908-93-0;875538-34-4;888714-03-2;890027-24-4;894767-09-0;898813-59-7;898814-28-3;899813-83-3;900786-66-5;900789-95-9;906550-97-8;909263-47-4;909767-48-2;909882-78-6;910878-25-0;910880-97-6;911445-75-5;918778-04-8;1071756-51-8;1267651-57-9;1628705-47-4;2244812-93-7;2244812-97-1;2409557-51-1;2566761-34-8
CAS No.:130-95-0
Molecular Formula:C20H24N2O2
InChIKeys:InChIKey=LOUPRKONTZGTKE-WZBLMQSHSA-N
Molecular Weight:324.42
Exact Mass:324.42
BRN:91867
EC Number:205-003-2
DSSTox ID:DTXSID0044280
Color/Form:Triboluminescent, orthorhombic needles from absolute alcohol|Bulky, white, amorphous powder or crystalline alkaloid|CRYSTALS TURN BROWN ON EXPOSURE TO AIR
HScode:29392110
Categories:
Characteristics-
PSA:
45.6
XLogP3:log Kow = 2.88
Appearance:White Crystalline Powder
Density:1.1294 (rough estimate)
Melting Point:57 °C
Boiling Point:462.75°C (rough estimate)
Flash Point:>110°C (>230°F)
Refractive Index:1.6250 (estimate)
Water Solubility:H2O: slightly soluble
Storage Conditions:Refrigerator
Vapor Pressure:0mmHg at 25°C
Specific rotation:-172 º (c=1, EtOH)
Odor:ODORLESS
Taste:Very bitter taste
Henrys Law Constant:Henry's Law constant = 8.58X10-16 atm-cu m/mol at 25 °C (est)
Dissociation Constants:pK1 (18 °C) = 5.07; pK2 = 9.7
Experimental Properties:Sublimes in high vacuum at 170-180 °C blue fluorescence is especially strong in dilute sulfuric acid|Quinine sulfate occurs as fine, needle-like, white crystals which are usually lusterless and make a light and readily compressible mass; the drug has a persistent, very bitter taste. Quinine sulfate has solubilities of approximately 2 mg/mL in water and 8.3 mg/mL in alcohol at 25 °C. /Quinine sulfate/|Very bitter crystals or crystalline powder; efflorescent on exposure to air and darkens on exposure to light. One gram dissolves in 9 mL water, 0.7 mL boiling water, 23 mL alcohol, 0.7 mL alcohol at 60 °C, 625 mL chloroform, 2500 mL ether, 15 mL glycerol; pH: 3.5 /Bisulfate heptahydrate/|Bitter, silky needles. Effloresces on expsoure to warm air. Does not lose all its water below 120 °C. One gram dissolves in 16 mL water, in 0.5 mL boiling water, in 1.0 mL alcohol, in about 7.0 mL glycerol, in about 1 ml chloroform, in about 350 mL ether. pH (1% aqueous solution): 6.0-7.0. Bitterness threshold 1:30000 /Quinine hydrochloride dihydrate/|For more Other Experimental Properties (Complete) data for QUININE (6 total), please visit the HSDB record page.
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Skin sensitization, Sub-category 1A
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
H317 May cause an allergic skin reaction
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P317 If skin irritation or rash occurs: Get medical help.
P321 Specific treatment (see ... on this label).
P362+P364 Take off contaminated clothing and wash it before reuse.
Storage none
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
Quinidine should be stored at controlled room temperature. Quinidine salts slowly discolor on exposure to light, aquiring a brownish tint. Only clear, colorless solutions are suitable for injection./intravenous quinidine gluconate/
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Seller Information
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Business Type:
Trader
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Main Products:
HPMC,Lithium Carbonate,Cellulose Acetate Tow,EVA resin,Terpene Resin,PP fiber
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Location:
Building 4, Feicui Building, No. 366 Xinshi North Road, Qiaoxi District, Shijiazhuang City, Hebei Province
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Payment Terms:
TT against copy of documents,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
7
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Total Annual Revenue:
$5 million-$10 million
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Total Employees:
51-100
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Year of Establishment:
2024
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Inquiry History2 Inquiries
Country Product Purchase Quantity Date Posted 
India
cinchona powder quinine content 3.5 to 5
100-500 KG Sep 10, 2026 
United States
Quinine
50 KG Feb 9, 2025 Post an enquiry for this product
