Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: PIPERACILLIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

66258-76-2

66258-76-2 structure

66258-76-2 structure

Name: Piperacillin
Chemical Name: Piperacillin
CAS Number: 66258-76-2
Molecular Formula: C₂₃H₂₉N₅O₈S
Molecular Weight: 535.57
Catalog: API Urinary system medication Diuretic
Create Date: 2018-09-04 10:30:12
Modify Date: 2025-08-20 11:13:24

Names
Properties

Name	Piperacillin
Synonyms	(2s,5r,6r)-6-[[(2r)-[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid Piperacillin (500 mg)

Boiling Point	859.5°C at 760 mmHg
Molecular Formula	C₂₃H₂₉N₅O₈S
Molecular Weight	535.57
Flash Point	473.6°C
PSA	181.73000
LogP	0.35520
Water Solubility	Slightly soluble in water, freely soluble in methanol, slightly soluble in ethyl acetate.

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