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Quinine bisulfate

CAS 549-56-4 C20H26N2O6S MW 422.50 In stock

Quinine bisulfate is a crystalline salt derived from quinine, used primarily in pharmaceuticals and as a standard in fluorescence spectroscopy. It is a bitter-tasting compound with antimalarial properties and serves as a reference material in analytical chemistry. CAS: 549-56-4, Molecular Formula: C20H26N2O6S, Molecular Weight: 422.50 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Quinine bisulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Quinine bisulfate is a crystalline salt derived from quinine, used primarily in pharmaceuticals and as a standard in fluorescence spectroscopy. It is a bitter-tasting compound with antimalarial properties and serves as a reference material in analytical chemistry. CAS: 549-56-4, Molecular Formula: C20H26N2O6S, Molecular Weight: 422.50 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Quinine bisulfate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Solid
Identification A. TLC / B> Sulfate test
pH 2.8 - 3.4
Sulphated Ash ≤0.1%
Specific optical rotation -208° - 216° (on dry basis, c = 3.0 in 0.1 M HCl, [α]20D)
Residual Solvents meets the pharmacopoeial requirements
Other cinchona alcaloids (HPLC) Dihydroquinine ≤ 10.0 % Any other impurity eluted before Quinine ≤ 5.0 % Any other impurity ≤ 2.5 %
Assay (dry basis) 98.5 - 101.5%
Titratable Cation 75.3 - 79.6%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 549-56-4
Molecular Formula C20H26N2O6S
Molecular Weight 422.50
SMILES COC1=CC2=C(C=CN=C2C=C1)C(C3CC4CCN3CC4C=C)O.OS(=O)(=O)O
REACH Code Y113
Tariff Code 29392000

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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.

Pricing & pack sizes

Pack sizes & pricing

  • 1 g

    $88.70 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is quinine bisulfate used for?

Quinine bisulfate is primarily used in pharmaceuticals for the treatment of malaria and as a flavoring agent in tonic water.

What is the chemical formula and molecular weight of quinine bisulfate?

The formula is C20H26N2O6S with a molecular weight of 422.50 g/mol.

How should quinine bisulfate be stored?

It should be stored at ambient temperature, protected from moisture and light.

What grade of quinine bisulfate does Molekula supply?

Molekula supplies quinine bisulfate in pharmaceutical grade.

Can Molekula supply quinine bisulfate in bulk?

Yes, Molekula can supply quinine bisulfate in bulk quantities upon request.

What documentation comes with a quinine bisulfate order?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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