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Merck
CN

1096906

USP

Cefaclor

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Cefaclor monohydrate

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About This Item

Empirical Formula (Hill Notation):
C15H14ClN3O4S · H2O
CAS Number:
70356-03-5
Molecular Weight:
385.82
MDL number:
MFCD00071999
UNSPSC Code:
41116107
NACRES:
NA.24

Key Documents

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SMILES string

S1[C@H]2N(C(=C(C1)Cl)C(=O)O)C(=O)[C@H]2NC(=O)[C@H](N)c3ccccc3.O

InChI

1S/C15H14ClN3O4S.H2O/c16-8-6-24-14-10(13(21)19(14)11(8)15(22)23)18-12(20)9(17)7-4-2-1-3-5-7;/h1-5,9-10,14H,6,17H2,(H,18,20)(H,22,23);1H2/t9-,10-,14-;/m1./s1

InChI key

WKJGTOYAEQDNIA-IOOZKYRYSA-N

grade

pharmaceutical primary standard

API family

cefaclor

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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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

Cefaclor 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:
  • Cefaclor Capsules
  • Cefaclor Extended-Release Tablets
  • Cefaclor for Oral Suspension

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

Exclamation mark
GHS07

signalword

Warning

hcodes

H319

Hazard Classifications

Eye Irrit. 2

Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

涉药品监管产品
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Aldona Majcher et al.
Analytica chimica acta, 855, 51-59 (2014-12-30)
We determine the association constants for ligand-protein complex formation using the flow injection method. We carry out the measurements at high flow rates (F=1 mL min(-1)) of a carrier phase. Therefore, determination of the association constant takes only a few
Chenrong Huang et al.
Journal of chromatographic science, 52(7), 636-640 (2013-07-11)
A novel method has been developed for the determination of cefaclor in human plasma by ultra-performance liquid chromatography combined with tandem mass spectrometry (UPLC-MS-MS). The plasma was treated by a single step of protein precipitation with acetonitrile. The chromatographic separation

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