Skip to Content
Merck
All Photos(1)

Key Documents

1129007

USP

Chlortetracycline hydrochloride

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

7-Chlorotetracycline hydrochloride

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C22H23ClN2O8 · HCl
CAS Number:
Molecular Weight:
515.34
Beilstein:
3858364
MDL number:
UNSPSC Code:
41116107
PubChem Substance ID:
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

chlortetracycline

manufacturer/tradename

USP

mp

210-215 °C (dec.) (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

SMILES string

Cl.CN(C)[C@H]1[C@@H]2CC3C(=C(O)[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c4c(O)ccc(Cl)c4[C@@]3(C)O

InChI

1S/C22H23ClN2O8.ClH/c1-21(32)7-6-8-15(25(2)3)17(28)13(20(24)31)19(30)22(8,33)18(29)11(7)16(27)12-10(26)5-4-9(23)14(12)21;/h4-5,7-8,15,26,28-29,32-33H,6H2,1-3H3,(H2,24,31);1H/t7?,8-,15-,21-,22-;/m0./s1

InChI key

CBHYYLPALVVVEY-LYNLVHCPSA-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 Pharmacopeia.

Application

Chlortetracycline hydrochloride 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:
  • Chlortetracycline Hydrochloride Ointment
  • Chlortetracycline Hydrochloride Tablets
  • Chlortetracycline Hydrochloride Soluble Powder
  • Chlortetracycline Hydrochloride Ophthalmic Ointment
  • Chlortetracycline and Sulfamethazine Bisulfates Soluble Powder
  • Chlortetracycline Bisulfate

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

This product is part of the USP Biologics program.
Sales restrictions may apply.

Pictograms

Exclamation markHealth hazard

Signal Word

Warning

Hazard Classifications

Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

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

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