Skip to Content

System maintenance is scheduled for Sunday, October 11, 8:00 AM to 12:00 PM CST (Sunday, 11th October 2026, 03:00 PM to 07:00 PM CET). Quotes, price checks, and order status inquiries may be temporarily unavailable.

Merck

Skip To

1301007

USP

Guaifenesin

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Guaiacol glyceryl ether, 3-(o-Methoxyphenoxy)-1,2-propanediol, Glycerol guaiacolate, Guaifenesin

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice

About This Item

Empirical Formula (Hill Notation):
C10H14O4
CAS Number:
Molecular Weight:
198.22
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:
eCl@ss:
25140904
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


grade

pharmaceutical primary standard

agency

USP

API family

guaifenesin

manufacturer/tradename

USP

application(s)

pharmaceutical
pharmaceutical (small molecule)

format

neat

SMILES string

COc1ccccc1OCC(O)CO

InChI

1S/C10H14O4/c1-13-9-4-2-3-5-10(9)14-7-8(12)6-11/h2-5,8,11-12H,6-7H2,1H3

InChI key

HSRJKNPTNIJEKV-UHFFFAOYSA-N

General description

Find answers to frequently asked questions on USP products in USP FAQs.
This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Guaifenesin USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Acetaminophen and Diphenhydramine Citrate Tablets
  • Dyphylline and Guaifenesin Oral Solution
  • Dyphylline and Guaifenesin Tablets
  • Guaifenesin
  • Guaifenesin and Codeine Phosphate Oral Solution
  • Guaifenesin Capsules
  • Guaifenesin Compounded Injection, Veterinary

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
PHR1027G0700000G5627
description

United States Pharmacopeia (USP) Reference Standard

description

certified reference material

description

European Pharmacopoeia (EP) Reference Standard

description

≥98% (GC)

manufacturer/tradename

USP

manufacturer/tradename

-

manufacturer/tradename

EDQM

manufacturer/tradename

-

grade

pharmaceutical primary standard

grade

pharmaceutical secondary standard, certified reference material

grade

pharmaceutical primary standard

grade

-

application(s)

pharmaceutical
pharmaceutical (small molecule)

application(s)

pharmaceutical
pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)
pharmaceutical

application(s)

-

format

neat

format

neat

format

neat

format

-

API family

guaifenesin

API family

guaifenesin

API family

guaifenesin

API family

-

agency

USP

agency

traceable to Ph. Eur. G0700000, traceable to USP 1301007

agency

-

agency

-


Still not finding the right product?

Explore all of our products under Guaifenesin


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

Precautionary Statements



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library



Questions

Reviews

No rating value

Active Filters