Nitrocefin - ≥90% , CAS No.41906-86-9

CAS: 41906-86-9 Cat. No.: N163020 Formula: C21H16N4O8S2 Molecular Weight: 516.5 EC Number: 636-988-0 PubChem CID: 6436140
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Synonyms
(6R,7R)-7-[[(E)-4-(2,4-Dinitrophenyl)-2-(2-thienyl)but-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | EWP54G0J8F | (6R,7R)-3-[(E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
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Size
USA
Germany (EU)*
Price
Qty
1mg
N163020-1mg
Made to order · 8–12 wks
$32.90
5mg
N163020-5mg
In stock ≥10
—
$128.90
25mg
N163020-25mg
2 In stock
—
$433.90
100mg
N163020-100mg
3 In stock
—
$839.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥90% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 12 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Nitrocefin is a chromogenic β-lactamase substrate that undergoes colour change from yellow to red as the amide bond in the β-Lactam ring is hydrolyzed by β-lactamase. Nitrocefin undergoes colour changes induced by lactamases produced by Gram-positive and Gram-negative bacteria. Several studies have utilized the colour changing properties of Nitrocefin for the detection of β-lactamase activity from bacterial cell extracts by isoelectric focusing and spectroscopy. Nitrocefin has also been used in studies involving β-lactamase resistant antibiotics.

Specifications

Synonyms
(6R,7R)-7-[[(E)-4-(2,4-Dinitrophenyl)-2-(2-thienyl)but-3-enoyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid | EWP54G0J8F | (6R,7R)-3-[(E)-2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]
Specifications & Purity
≥90%
Biochemical and Physiological Mechanisms
Chromogenic cephalosporin β-lactamase substrate. Indicates β-lactamase activity via a red color intensely proportional to the original concentration of Nitrocefin.
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
INHIBITOR
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥90%
Names and Identifiers
Pubchem Sid
Isomeric SMILES
C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)CC3=CC=CS3)C(=O)O)/C=C/C4=C(C=C(C=C4)[N+](=O)[O-])[N+](=O)[O-]
PubChem CID
6436140
Molecular Weight
516.5

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Associated Targets(non-human)
blaZ Beta-lactamase (285 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
nmcA Imipenem-hydrolyzing beta-lactamase (46 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaPER-2 PER-2 beta-lactamase (51 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
bla Beta-lactamase OXA-10 (127 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
bla Carbepenem-hydrolyzing beta-lactamase KPC (120 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaVIM-2 Beta-lactamase VIM-2 (381 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaVIM-4 Beta-lactamase VIM-4 (18 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaGES-13 Beta-lactamase GES-13 (25 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Metallo-beta-lactamase VIM-11 (37 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaVIM-2 Metallo-beta-lactamase VIM-2 (37 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaDIM-1 Metallo-beta-lactamase (33 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pbpX Penicillin-binding protein 2X (99 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
bla OXA-48 (65 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaVIM-7 Metallo-b-lactamase (66 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
sugE Efflux transporter (20 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
bla Class C beta-lactamase CMY-36 (20 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaIND-6 Metallo-beta-lactamase IND-6 (42 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
blaB1 Carbapenem-hydrolyzing beta-lactamase BlaB-1 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

22 results found

Lot NumberCertificate TypeDateItem
E2621620Certificate of AnalysisMay 09, 2026 N163020
E2621614Certificate of AnalysisMay 09, 2026 N163020
E2621604Certificate of AnalysisMay 09, 2026 N163020
E2621598Certificate of AnalysisMay 09, 2026 N163020
G2516034Certificate of AnalysisJul 28, 2025 N163020
H2506447Certificate of AnalysisJul 03, 2025 N163020
H2506446Certificate of AnalysisJul 03, 2025 N163020
H2506445Certificate of AnalysisJul 03, 2025 N163020
C2606349Certificate of AnalysisJul 03, 2025 N163020
B2627114Certificate of AnalysisJul 03, 2025 N163020
A2609072Certificate of AnalysisJul 03, 2025 N163020
F2513105Certificate of AnalysisJun 17, 2025 N163020
G2412464Certificate of AnalysisJun 26, 2024 N163020
G2412491Certificate of AnalysisJun 26, 2024 N163020
C2619598Certificate of AnalysisJun 24, 2024 N163020
G2307136Certificate of AnalysisDec 30, 2022 N163020
G2307172Certificate of AnalysisDec 30, 2022 N163020
G2307174Certificate of AnalysisDec 30, 2022 N163020
A2429354Certificate of AnalysisDec 30, 2022 N163020
C2202583Certificate of AnalysisJan 03, 2022 N163020
C2202582Certificate of AnalysisJan 03, 2022 N163020
C2202581Certificate of AnalysisJan 03, 2022 N163020
Chemical and Physical Properties
SolubilityDMSO (Slightly), Methanol (Slightly)
SensitivityMoisture sensitive;Light sensitive
Melt Point(°C)>99℃
Molecular Weight516.500 g/mol
XLogP32.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count10
Rotatable Bond Count6
Exact Mass516.041 Da
Monoisotopic Mass516.041 Da
Topological Polar Surface Area232.000 Ų
Heavy Atom Count35
Formal Charge0
Complexity991.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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