ChemicalSuppliers

Guaifenesin suppliers and prices

Formula
C10H14O4
CAS number
93-14-1
Molar mass
198.22 g/mol

Found at 1 store we track

$264 per kilogram

Price per unit, converted to US dollars

At Lab Depot, United States

Pack
12 kilograms for $3,171.40
Grade
USP grade · packs of 1 to 25 kilograms
View at Lab Depot

Smallest amount to spend

$111.56 for 25 grams

Total for one pack, in the store's own currency

At Lab Depot, United States

Works out at
$4.46 per gram
Grade
USP grade · packs of 10 to 50 grams
View at Lab Depot

3 offers from 1 store · Prices checked October 28, 2026 · Prices run from $264 to $4.46 per kilogram, because a bigger pack costs less per kilogram.

Only one store we read sells Guaifenesin so far. Sell it, or know a store that does? Tell us.

Show prices per

Every price we found

3 prices, cheapest first

StoreGrade and packPriceLink
Lab DepotUnited StatesLowest price USP grade · packs of 1 to 25 kilograms12 kilograms for $3,171.40 $264 per kilogram View at store
Lab DepotUnited States USP grade · packs of 50 grams to 1 kilogram500 grams for $351.36 $703 per kilogram View at store
Lab DepotUnited States USP grade · packs of 10 to 50 grams25 grams for $111.56 $4.46 per gram View at store

Making a solution?

Pick the strength and how much you need. We work out the grams of Guaifenesin and what they cost at the cheapest store we track.

You need
198 grams
of Guaifenesin, molar mass 198.22 g/mol
That much costs
$52.39
$52.39 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$351.36
1 pack of 500 grams at Lab Depot
View at Lab Depot

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

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Chemical identity

Formula
C10H14O4
Molar mass
198.22 g/mol
CAS number
93-14-1
InChIKey
HSRJKNPTNIJEKV-UHFFFAOYSA-N
Official record
PubChem 3516

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-10-29, then divided by the pack size. Shipping and tax are not included.