4-Hexylresorcinol is a well-known food additive belonging to the class of dihydroxybenzenes. As an alternative to sulfite, 4-hexylresorcinol is proposed for use as a processing aid for the prevention of melanosis in shrimp and crab, which occurs due to the polyphenol oxidase activity during…

Synonym(s): 4-Biphenylylamine, 4-Phenylaniline Formula: C12H11N Formula weight: 169.23 Purity: 98% CAS Number: 92-67-1 UN Number:

Molecular Formula: C6H2Cl3NO2 Molecular Weight: 226.44 Linear Structural Formula: C6H2Cl3NO2 MDL Number: MFCD00007072 Other 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…

Formula: C10H6Br2 Formula weight: 285.97 Purity: 99% CAS Number: 58556-75-5 UN Number: UN3077 Hazard Class: 9

Formula: C13H9NO2 Formula weight: 211.22 Purity: 98% CAS Number: 607-57-8 UN Number: UN3077 Hazard Class: 9

Synonyms: Methyl (2,4-dichlorophenoxy)acetate Molecular Formula: C9H8Cl2O3 Molecular Weight: 235.06 Linear Structural Formula: C9H8Cl2O3 MDL Number: MFCD00018356 Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique.…

Molecular Formula: C13H20ClNO2 Molecular Weight: 257.76 Linear Structural Formula: C13H20ClNO2 MDL Number: MFCD01717445 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does…

Molecular Formula: C6HD2Cl3O Molecular Weight: 199.46 Linear Structural Formula: C6HD2Cl3O MDL Number: MFCD00142806 Purity: 99% (CP) Melting Point: 67-69 C (lit.)

Synonyms: 6-Bromo-3-(6-bromo-1,2-dihydro-2-oxo-3H-indol-3-ylidene)-1,3-dihydro-2H-indol-2-one Molecular Formula: C16H8Br2N2O2 Molecular Weight: 420.05 Linear Structural Formula: C16H8Br2N2O2 Purity: 98% Melting Point: >300 C Application: Electron accepting building block…

Molecular Formula: C14H12 Molecular Weight: 180.25 Linear Structural Formula: C14H12 MDL Number: MFCD00126475 Legal Information: Product of Synthonix Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of…

Synonyms: 4-Hydroxy-2-mercapto 6-methylpyrimidine; MZU Molecular Formula: C5H6N2OS Molecular Weight: 142.18 Linear Structural Formula: C5H6N2OS MDL Number: MFCD00006040 Melting Point: ~330 C (dec.) (lit.) Application: Refer to the product's Certificate of Analysis for more…

Molecular Formula: C14H15NO Molecular Weight: 213.28 Linear Structural Formula: C14H15NO MDL Number: MFCD01310837 Other 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…

Molecular Formula: C8H16 Molecular Weight: 112.21 Linear Structural Formula: C8H16 MDL Number: MFCD00027242 Other 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…

Synonyms: Aryl halide chemistry informer library compound X11 Molecular Formula: C20H15BrN6O Molecular Weight: 435.28 Linear Structural Formula: C20H15BrN6O MDL Number: MFCD09837879 Melting Point: 246-251 C Application: This product is informer compound X11 of the Aryl…

Synonyms: HBCD; HBCDD Molecular Formula: C12H18Br6 Molecular Weight: 641.7 Linear Structural Formula: C12H18Br6 MDL Number: MFCD00003716 Purity: >=95.0% (sum of isomers, HPLC); 95.0-105.0 wt. % (argentometric after oxygen combustion) Application: Refer to the product's…

Molecular Formula: C15H14O2 Molecular Weight: 226.27 Linear Structural Formula: C15H14O2 MDL Number: MFCD04058515 Other 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…

Molecular Formula: C14H11NOS Molecular Weight: 241.31 Linear Structural Formula: C14H11NOS MDL Number: MFCD00060374 Other 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…

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download…

Molecular Formula: C16H20 Molecular Weight: 212.33 Linear Structural Formula: C16H20 MDL Number: MFCD00021648 Other 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…

Molecular Formula: C9H11NO4 Molecular Weight: 197.19 Linear Structural Formula: C9H11NO4 MDL Number: MFCD00218497 Other 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…

Formula: C20H19NO3 Formula weight: 321.38 Purity: 96% CAS Number: 672310-11-1 UN Number: UN3077 Hazard Class: 9

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download…

Molecular Formula: C5H2BrN3 Molecular Weight: 183.99 Linear Structural Formula: C5H2BrN3 MDL Number: MFCD02940446 Other 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…

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…

Molecular Formula: C4H8N2O Molecular Weight: 100.12 Linear Structural Formula: C4H8N2O MDL Number: MFCD00800601 Other 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…

4-n-butylresorcinol is a derivative of resorcinol and a potent human tyrosinase inhibitor. It may be used to decrease skin irritation and is also known to inhibit melanin production. Synonyms: 4-Butyl-1,3-benzenediol Molecular Formula: C10H14O2 Molecular Weight: 166.22 Linear…

Molecular Formula: C10H15NO3 Molecular Weight: 197.23 Linear Structural Formula: C10H15NO3 MDL Number: MFCD08437478 Legal Information: Product of Synthonix Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection…

Formula: C27H18O6 Formula weight: 438.43 Purity: 97% CAS Number: 50446-44-1 UN Number: UN3077 Hazard Class: 9

2-Chloro-5-nitrobenzoic acid, commonly known as Mesalazine Impurity M, is a related compound of anti-inflammatory agent Mesalazine. Mesalazine belongs to a group of drugs referred to as aminosalicylates and is generally used in the treatment of inflammatory bowel disease.Pharmaceutical secondary…

Synonyms: 2,4,5-TP; Fenoprop; Silvex® Molecular Formula: C9H7Cl3O3 Molecular Weight: 269.51 Linear Structural Formula: C9H7Cl3O3 MDL Number: MFCD00002646 Application: Refer to the product's Certificate of Analysis for more information on a suitable instrument technique.…

Molecular Formula: C5H8O2 Molecular Weight: 100.12 Linear Structural Formula: C5H8O2 MDL Number: MFCD09842436 Other 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…

Formula: C7H5NOS Formula weight: 151.19 Purity: 97% CAS Number: 2634-33-5 UN Number: UN3077 Hazard Class: 9