N,N,N',N'-tetramethyl-p-phenylenediamine Dihydrochloride CAS:637-01-4

N,N,N',N'-tetramethyl-p-phenylenediamine dihydrochloride CAS:637-01-4 is an oxidizable compound that serves as a reducing co-substrate for heme peroxidases. It is also used as a test reagent in microbiology for the classification of cytochrome oxidase positive aerobic microorganisms. It finds application as a detection of peroxidases on polyacrylamide gels. N,N,N',N'-tetramethyl-p-phenylenediamine dihydrochloride CAS:637-01-4 is off-white powder with good stability. It was named as Wurster's blue, which acts as an artificial electron acceptor for the enzyme oxidase and is oxidized to form the colored compound Wurster’s blue. Wurster’s blue is a purple compound that is readily visible and signifies a positive reaction. N,N,N',N'-tetramethyl-p-phenylenediamine dihydrochloride CAS:637-01-4 could be supplied in different size with competitive price.
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Product Description


High purity N,N,N',N'-tetramethyl-p-phenylenediamine dihydrochloride CAS 637-01-4

Other name

Wurster's reagent;TMPPD;1,4-Benzenediamine, n1,n1,n4,n4-tetramethyl-, hydrochloride ;

N,N,N',N'-tetramethyl-1,4-benzenediamine dihydrochloride;

N,N,N',N'-tetramethyl-1,4-phenylenediamine dihydrochloride




Organic intermediateWurster's reagent for biological detection


Off-white powder




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Q1: Can I get some samples?
A: Yes, It is no problem.If you need sample ,please contact with us.
Q2: How to confirm the Product Quality before placing orders?
A:Firstly,we will send the sample for your testing and also provide our testing result.
Secondly,we could accept the third-party inspection.
Q3:What's your MOQ?
A:Normally,our MOQ is 1kg. But it could be according to your actual demandAny quantity is OK.
Q4: How about delivery time?
A:within 3-5 days after payment confirmed. (Chinese holiday not included)
Q5:Is there a discount?
A:Different quantity has different discount.
Q6: How do you treat quality complaint?
A:First of all, our quality control will ensure our quality in advance. If there is a real quality problem caused by us, we will provide good product again or refund your loss.--2_15.png

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