Skip to Content
Merck
All Photos(1)

Documents

1226003

USP

Doxycycline hyclate

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Doxycycline hydrochloride hemiethanolate hemihydrate

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C22H24N2O8 · HCl · 0.5H2O · 0.5C2H6O
CAS Number:
Molecular Weight:
512.94
Beilstein:
5702728
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

doxycycline

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

Cl[H].Cl[H].[H]O[H].CCO.C[C@@H]1C2[C@H](O)C3[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]3(O)C(O)=C2C(=O)c4c(O)cccc14.C[C@@H]5C6[C@H](O)C7[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]7(O)C(O)=C6C(=O)c8c(O)cccc58

InChI

1S/2C22H24N2O8.C2H6O.2ClH.H2O/c2*1-7-8-5-4-6-9(25)11(8)16(26)12-10(7)17(27)14-15(24(2)3)18(28)13(21(23)31)20(30)22(14,32)19(12)29;1-2-3;;;/h2*4-7,10,14-15,17,25,27-29,32H,1-3H3,(H2,23,31);3H,2H2,1H3;2*1H;1H2/t2*7-,10?,14?,15-,17-,22-;;;;/m00..../s1

InChI key

HALQELOKLVRWRI-ZVACAFRPSA-N

Looking for similar products? Visit Product Comparison Guide

General description

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

Doxycycline hyclate 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:
  • Doxycycline Hyclate Tablets
  • Doxycycline Hyclate Capsules
  • Doxycycline Hyclate Delayed-Release Tablets
  • Doxycycline Hyclate Delayed-Release Capsules
  • Doxycycline Tablets
  • Doxycycline Capsules

Biochem/physiol Actions

Mode of Action: Doxycycline hyclate inhibits the inflammatory response to the Lyme Disease Spirochete Borrelia burgdorferi.

Activity Spectrum: Effective against a broad spectrum inhibitor of matrix metalloproteinases in vivo.

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.

Pictograms

Health hazardExclamation mark

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Doxycycline Capsules
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 42(2), 1519-1519 (2022)
Doxycycline Hyclate Delayed-Release Tablets
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 43(6), 1539-1539 (2022)
Doxycycline Hyclate Tablets
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 43(2), 1537-1537 (2022)
Doxycycline Tablets
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 42(2), 1527-1527 (2022)
Doxycycline Hyclate
USP43-NF38: United States Pharmacopeia and National Formulary
United States Pharmacopeia, 46(3) (2022)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service