Shop Products 
- Chemicals
- Bags
- Dissolution (Tablet) Accessories
- BioDissolution: APP 3
- Ultrasonic Cleaner Solution
- Physical Testing Accessories
- Glass Accessories
- Heater/Circulators
- Disintegration Testing Accessories
- Enhancer/Immersion Cells
- Float-A-Lyzer
- Intrinsic Dissolution
- Small Volume and Chinese SV Dissolution
- Calibration Tools
- Reciprocating Holder: APP 7
- Transdermal: APP 5 & APP 6
- Flow-through Dissolution: APP 4
- Adapters
- Arsine Generator
- Burettes
- Caps and Closures
- Chromatography
- Cylinders
- Dishes
- Filtration Products
- Flasks
- Funnels
- Pipettes
- Reusable Glass Pipette, Serological, Class A, Color-Coded, To Deliver
- Pipette, Measuring (Mohr) Class A, Color-Coded, with Colored Markings, To Deliver
- Disposable Borosilicate Glass Pasteur Pipettes
- Pipette Volumetric, With One Mark, Clear, Class A, As Per USP Standards
- Pipette Volumetric, With Two Marks, Clear, Class A, As Per USP Standards
- View All Categories
Please login to your online account to display your discounted pricing
Catalog No.
CS-R043-10ML
Please call 1 (833) 636-7850 or submit an RFQ for your discounted prices
The PYR reagent is used for detection of Pyrrolidonyl arylamidase enzyme activity of ß-hemolytic Streptococci.The chromogenic mixture of PYR Agar (M1489) serves as a substrate for PYR enzyme. The PYR reagent reacts with ß-naphthylamine to form a red coloured Schiff’s base indicating a positive reaction.Escherichia coli ATCC 25922 Negative reaction Enterococcus faecalis ATCC 29212 Positive reaction (red colouration around colony)
