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S909947-1EA
4'-(DIETHYLAMINO)METHANESULFON - 50 MG ANILIDE HYDROCHLORIDE
Price: $91.69List Price: $101.88Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
D121056-1g
4,4'-Difluorobiphenyl (C007B-112210)
Price: $39.80List Price: $44.224,4'-Difluorobiphenyl. -
M121480-1g
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride (C007B-208902)
Price: $3,611.57List Price: $4,012.864,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for ?-keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids. -
M121480-250mg
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride (C007B-208903)
Price: $1,926.12List Price: $2,140.134,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for ?-keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids. -
M121480-50mg
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride (C007B-208904)
Price: $794.07List Price: $882.304,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for ?-keto acids. It is also required for the derivatization of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids. -
D134853-250mg
4,6-Dichlorosalicylaldehyde (C007B-115993)
Price: $39.80List Price: $44.224,6-Dichlorosalicylaldehyde. -
R473111-1EA
4-(2 4-DICHLORO-BENZYLIDENE-HYDRAZINOCAR BONYL)-1-(2-OXO-2-PH-ET)-PYRIDINIUM CL - 25 MG
Price: $91.69List Price: $101.88Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
B123167-25g
4-(Boc-amino)pyridine (C007B-035615)
Price: $365.66List Price: $406.29Rapid removal of the Boc protecting group with nitric acid in dichloromethane. -
B123167-5g
4-(Boc-amino)pyridine (C007B-035616)
Price: $108.87List Price: $120.96Rapid removal of the Boc protecting group with nitric acid in dichloromethane. -
S346462-1EA
4-(DIISOPROPYLAMINO)-BUTYRONIT -50MG
Price: $91.69List Price: $101.88Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
CDS004781-100MG
4-AMINOMETHYLPHENYLBORONIC ACID HYDROCHLORIDE
Price: $199.24List Price: $221.38Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. -
S908819-1EA
4-DECYLANILINE HYDROCHLORIDE - 50 MG
Price: $91.69List Price: $101.88Other Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of rare and unique chemicals. Sigma-Aldrich does not collect analytical data for this product.