Molekula
Quinine dihydrochloride
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Quinine dihydrochloride is the dihydrochloride salt of quinine, the natural cinchona alkaloid, with the quinine structure unchanged. It is primarily used as an antimalarial drug and in the treatment of muscle cramps, night leg cramps, and babesiosis. It also serves as a pharmacological standard and bittering agent in beverages. This white to yellowish crystalline powder has a CAS number of 60-93-5, a molecular formula of C20H26Cl2N2O2, and a molecular weight of 397.34 g/mol. It must be stored between 2 to 8°C and carries a signal word of Warning for its moderate hazard.
Molekula supplies Quinine dihydrochloride at 99% min purity (dried basis) in 25 g packs, from £67.08 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and a safety data sheet is available. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £55.90 per pack ex VAT · £67.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Other grades of Quinine dihydrochloride
| Grade | Purity | Price |
|---|---|---|
| Quinine dihydrochloride GMP | — | Price on request |
Specifications
| Property | Value |
|---|---|
| Appearance | White to off-white powder |
| Grade | BP Grade |
| pH | 2 - 3 |
| Loss on Drying | <3.0% |
| Solubility | Very soluble in water, soluble in ethanol |
| Sulphated Ash | ≤0.1% |
| Specific optical rotation | -223 to -229 |
| Assay (dried basis) | 99% min |
| Any other related substances | <2.5% |
| Sulphates (SO4)(2-) | <500ppm |
| Titratable Cation | 79.7 - 84.2 % |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 253 °C |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 37882590 |
| CAS Number | 60-93-5 |
| IUPAC Name | (R)-[(2S,4S,5R)-5-ethenyl-1-azabicyclo[2.2.2]octan-2-yl]-(6-methoxyquinolin-4-yl)methanol;dihydrochloride |
| EC Number | 200-493-4 |
| Molecular Formula | C20H26Cl2N2O2 |
| Molecular Weight | 397.34 |
| Exact Mass | 396.1371 |
| SMILES | COC1=CC2=C(C=CN=C2C=C1)[C@H]([C@@H]3C[C@@H]4CCN3C[C@@H]4C=C)O.Cl.Cl |
| InChIKey | NNKXWRRDHYTHFP-HZQSTTLBSA-N |
| InChI | InChI=1S/C20H24N2O2.2ClH/c1-3-13-12-22-9-7-14(13)10-19(22)20(23)16-6-8-21-18-5-4-15(24-2)11-17(16)18;;/h3-6,8,11,13-14,19-20,23H,1,7,9-10,12H2,2H3;2*1H/t13-,14-,19-,20+;;/m0../s1 |
| PubChem CID | 91429 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2939200010 |
| Tariff Code | 2939200000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P314 Get medical advice/attention if you feel unwell
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Acid quinine hydrochloride
- C20H26Cl2N2O2
- Chinindihydrochlorid
- Chinindihydrochloride
- Cinchonan-9-ol, 6'-methoxy-, dihydrochloride, (8alpha,9R)-
- Neutral quinine hydrochloride
- Quinine 2HCl
- Quinine bihydrochloride
- Quinine bimuriate
- Quinini dihydrochloridum
Frequently asked questions
What is quinine dihydrochloride commonly used for?
Quinine dihydrochloride is primarily used as an antimalarial drug and is also employed in research for studying cellular mechanisms, particularly in studies involving ion channels.
What is the chemical formula and molecular weight of quinine dihydrochloride?
The chemical formula is C20H26Cl2N2O2, and the molecular weight is 397.34 g/mol.
How should quinine dihydrochloride be stored?
Store at 2 to 8°C in a cool, dry place, protected from light and moisture.
What grades or purity levels of quinine dihydrochloride does Molekula supply?
Molekula supplies BP Grade quinine dihydrochloride with an assay of 99% min on the dried basis.
Can Molekula supply quinine dihydrochloride in bulk quantities?
Yes, Molekula can supply quinine dihydrochloride in bulk, with quantities tailored to your research or production needs.
What documentation comes with an order of quinine dihydrochloride?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Where can I buy Quinine dihydrochloride?
Directly from Molekula, which lists Quinine dihydrochloride in 25 g packs from £67.08 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.