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Merck

1541500

USP

Piperacillin

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Piperacillin monohydrate

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About This Item

Empirical Formula (Hill Notation):
C23H27N5O7S · H2O
CAS Number:
66258-76-2
Molecular Weight:
535.57
MDL number:
MFCD26142884
UNSPSC Code:
41116107
NACRES:
NA.24

Product Name

Piperacillin, United States Pharmacopeia (USP) Reference Standard

SMILES string

S1[C@H]2N([C@H](C1(C)C)C(=O)O)C(=O)[C@H]2NC(=O)[C@H](NC(=O)N4CCN(C(=O)C4=O)CC)c3ccccc3.O

InChI

1S/C23H27N5O7S.H2O/c1-4-26-10-11-27(19(32)18(26)31)22(35)25-13(12-8-6-5-7-9-12)16(29)24-14-17(30)28-15(21(33)34)23(2,3)36-20(14)28;/h5-9,13-15,20H,4,10-11H2,1-3H3,(H,24,29)(H,25,35)(H,33,34);1H2/t13-,14-,15+,20-;/m1./s1

InChI key

NBXPLBPWMYNZTC-IDYPWDAWSA-N

grade

pharmaceutical primary standard

API family

piperacillin

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

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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.  ​

Application

Piperacillin 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:
  • Piperacillin Sodium
  • Piperacillin for Injection
  • Piperacillin and Tazobactam for Injection

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.

Other Notes

Sales restrictions may apply.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H317,H412

Hazard Classifications

Aquatic Chronic 3 - Skin Sens. 1B

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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Piperacillin and Tazobactam for Injection
United States Pharmacopeia, 39(3), 3567-3567 (2018)
Piperacillin for Injection
United States Pharmacopeia, 39(3), 3565-3565 (2019)
Piperacillin
United States Pharmacopeia, 45(5), 3562-3562 (2020)
Brian D VanScoy et al.
Antimicrobial agents and chemotherapy, 58(10), 6024-6031 (2014-07-30)
It is important to understand the relationship between antibiotic exposure and the selection of drug resistance in the context of therapy exposure. We sought to identify the ceftolozane-tazobactam exposure necessary to prevent the amplification of drug-resistant bacterial subpopulations in a
Piperacillin Sodium
United States Pharmacopeia, 44(4), 3564-3564 (2019)
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