A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
2,4-Dinitro-6-(1-methylheptyl)phenol is a fungicide similar to Dinocap (D481768), an acaricide and pesticide. Group: Biochemicals. Grades: Highly Purified. CAS No. 3687-22-7. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C15H23NO3, Molecular Weight: 265.35. US Biological Life Sciences.
Worldwide
2,4-dinitroanisole O-demethylase
The enzyme, characterized from the bacterium Nocardioides sp. JS1661, is involved in the degradation of 2,4-dinitroanisole. Unlike other known O-demethylases, such as EC 1.14.99.15, 4-methoxybenzoate monooxygenase (O-demethylating), or EC 1.14.11.32, codeine 3-O-demethylase, it does not require oxygen or electron donors, and produces methanol rather than formaldehyde. Group: Enzymes. Synonyms: 2,4-dinitroanisole ether hydrolase; dnhA (gene name); dnhB (gene name); DNAN demethylase. Enzyme Commission Number: EC 3.3.2.14. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-3999; 2,4-dinitroanisole O-demethylase; EC 3.3.2.14; 2,4-dinitroanisole ether hydrolase; dnhA (gene name); dnhB (gene name); DNAN demethylase. Cat No: EXWM-3999.
2,4-Dinitrobenzaldehyde
2,4-Dinitrobenzaldehyde. Group: Biochemicals. Grades: Highly Purified. CAS No. 528-75-6. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2,4-Dinitrobenzenesulfenyl Chloride
2,4-Dinitrobenzenesulfenyl Chloride is used in the modification of chlorea toxins and its promoters. Group: Biochemicals. Grades: Highly Purified. CAS No. 528-76-7. Pack Sizes: 100mg, 500mg. Molecular Formula: C6H3ClN2O4S, Molecular Weight: 234.62. US Biological Life Sciences.
Worldwide
2,4-Dinitrobenzene sulfonic acid, dihydrate
2,4-Dinitrobenzene sulfonic acid, dihydrate. Group: Biochemicals. Grades: Highly Purified. CAS No. 89-02-1. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C6H4N2O7S·2H2O. US Biological Life Sciences.
Worldwide
2,4-Dinitrobenzenesulfonic acid sodium salt
2,4-Dinitrobenzenesulfonic acid sodium salt. Group: Biochemicals. Grades: Highly Purified. CAS No. 885-62-1. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C6H3N2NaO7S. US Biological Life Sciences.
Worldwide
2,4-Dinitrobenzoic acid
2,4-Dinitrobenzoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 610-30-0. Pack Sizes: 50g, 100g, 250g, 500g, 1Kg. Molecular Formula: C7H4N2O6. US Biological Life Sciences.
2,4-Dinitrobenzoyl Chloride is a reagent for the synthesis of new benzoyl hydrazones, which exhibits antioxidant, anticholinesterase and anticancer activities. Group: Biochemicals. Grades: Highly Purified. CAS No. 20195-22-6. Pack Sizes: 100mg, 500mg. Molecular Formula: C7H3ClN2O5, Molecular Weight: 230.56. US Biological Life Sciences.
Worldwide
2,4-Dinitrodiphenylamine
2,4-Dinitrodiphenylamine. Group: Biochemicals. Grades: Highly Purified. CAS No. 961-68-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C12H9N3O4. US Biological Life Sciences.
Worldwide
2,4-Dinitrofluorobenzene
A substituted benzene use in polypeptide sequencing (also referred to as Sangers reagent). Used in the derivitization of primary amines. Shown to inhibit the reductase activity of mitochondrial b-c1 complex isolated from beef heart mitochondria. Group: Biochemicals. Alternative Names: 1-Fluoro-2,4-dinitrobenzene; 2,4-Dinitrobenzene fluoride; 4-Fluoro-1,3-dinitrobenzene; DFB; DNFB; FDNB; Fluorodinitrobenzene; NSC 33519. Grades: Highly Purified. CAS No. 70-34-8. Pack Sizes: 25g. US Biological Life Sciences.
Worldwide
2,4-Dinitrofluorobenzene 99+% (HPLC)
2,4-Dinitrofluorobenzene 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 70-34-8. Pack Sizes: 5g, 25g, 100g, 250g, 1Kg. US Biological Life Sciences.
Worldwide
2,4-Dinitrofluorobenzene (Sanger's reagent)
100g Pack Size. Group: Analytical Reagents, Biochemicals, Building Blocks, Peptide Reagents. Formula: C6H3FN2O4. CAS No. 70-34-8. Prepack ID 16762000-100g. Molecular Weight 186.1. See USA prepack pricing.
2,4-Dinitrophenol-13C6
2,4-Dinitrophenol-13C6 is an lsotope labelled compound of 2,4-Dinitrophenol (D479945). 2,4-Dinitrophenol has potential application in the treatment of obesity via mitochondrial uncoupling. It is also used in the synthesis of coumarins and in the preparation of chloroformates as pharmaceutical reagents. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. Molecular Formula: 13C6H4N2O5, Molecular Weight: 190.06. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenol (25%-30% wetted)
500g Pack Size. Group: Building Blocks, Organics, Phenols. Formula: C6H3(NO2)2OH. CAS No. 51-28-5. Prepack ID 45280453-500g. Molecular Weight 184.11. See USA prepack pricing.
2,4-Dinitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside is a biochemical agent utilized in biomedical research. Primarily, it is used as a carbohydrate antigen to investigate the role of antigen-antibody interactions in diseases like cancer and autoimmune disorders. Synonyms: N-((2S,3R,4R,5S,6R)-2-(2,4-dinitrophenoxy)-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide; β-D-Glucopyranoside, 2,4-dinitrophenyl 2-(acetylamino)-2-deoxy-; 2,4-Dinitrophenyl 2-(acetylamino)-2-deoxy-β-D-glucopyranoside. Grade: ≥95%. CAS No. 52659-32-2. Molecular formula: C14H17N3O10. Mole weight: 387.31.
2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-D-glucopyranoside is a vital compound used in biomedicine for research purposes. It serves as a glycoside derivative used to study the metabolism and transport of glucose. This specific compound aids in the investigation of various diseases related to glucose regulation such as diabetes and metabolic disorders. Synonyms: 2,4-Dinitrophenyl 2-deoxy-2-fluoro-β-D-glucopyranoside; (2R,3S,4S,5R,6S)-6-(2,4-Dinitrophenoxy)-5-fluoro-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol; 2,4-Dinitrophenyl-2-fluoro-2-deoxy-beta-D-glucopyranoside. CAS No. 111495-86-4. Molecular formula: C12H13FN2O9. Mole weight: 348.24.
2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-D-xylopyranoside is a biochemical used in medicinal research, especially for the development and testing of antiviral drugs. It serves as a substrate in enzymatic reactions related to the metabolism and interaction of fluoro-substituted carbohydrates. Synonyms: β-D-Xylopyranoside, 2,4-dinitrophenyl 2-deoxy-2-fluoro-; 2,4-Dinitrophenyl 2-deoxy-2-fluoro-β-D-xylopyranoside; 2,4-Dinitrophenyl 2-fluoro-2-deoxy-β-d-xylopyranoside. CAS No. 172218-63-2. Molecular formula: C11H11FN2O8. Mole weight: 318.21.
Fluorinated and deoxygenated glycosides as mechanistic probes of Escherichia coli (lacZ) β-galactosidase. By use of the slow substrate 2,4-dinitrophenyl-2-deoxy-2-fluoro-β-D-galactopyranoside, a glycosyl enzyme intermediate has been trapped on the enzyme. Glu-268 was identified as the catalytic nucleophile of human lysosomal β-galactosidase precursor. Synonyms: 2,4-Dinitrophenyl 2-deoxy-2-fluoro-beta-d-galactoside. Grade: 98%. CAS No. 143716-62-5. Molecular formula: C12H13FN2O9. Mole weight: 348.24.
2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-xylobioside
2,4-Dinitrophenyl 2-deoxy-2-fluoro-b-xylobioside is a biomedically consequential complex utilized in the synthesis of glycosyltransferase inhibitors. These inhibitors serve a role in the research and development of pharmaceutical solutions targeting enzyme-correlated disorders, malignancies, and infectious ailments. Synonyms: 2,4-Dinitrophenyl 2-deoxy-2-fluoro-4-O-b-D-xylopyranosyl-b-D-xylopyranoside; β-D-Xylopyranoside, 2,4-dinitrophenyl 2-deoxy-2-fluoro-4-O-β-D-xylopyranosyl-; 2,4-Dinitrophenyl 2-deoxy-2-fluoro-4-O-β-D-xylopyranosyl-β-D-xylopyranoside. CAS No. 156271-23-7. Molecular formula: C16H19FN2O12. Mole weight: 450.33.
2,4-Dinitrophenyl 3,4,6-tri-O-acetyl-2-deoxy-2-fluoro-b-D-galactoside is a paramount chemical reagent in the field of biochemistry that entails labeling and assigning glycosidases, a diversified group of enzymes at par with breaking down glycosidic bonds in diverse carbohydrates. Its impeccable usability augments the detection and quantification of glycosidases in various biological systems, thus creating a breakthrough in the diagnosis and monitoring of certain diseases. Its implication also extends to the diagnosis of cancer and lysosomal storage disorders, thus making it a versatile and promising therapeutic resource. CAS No. 207975-84-6. Molecular formula: C18H19FN2O12. Mole weight: 474.35.
2,4-Dinitrophenyl 3-phosphopropyl disulfide. Group: Biochemicals. Alternative Names: 3-[(2,4-Dinitrophenyl)dithio]-1-propanol dihydrogen phosphate. Grades: Highly Purified. CAS No. 280135-96-8. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C9H11N2O8PS2. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenylacetic acid
2,4-Dinitrophenylacetic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 643-43-6. Pack Sizes: 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenylacetic acid 98+% (HPLC)
2,4-Dinitrophenylacetic acid 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenyl α-D-Galactopyranoside
2,4-Dinitrophenyl α-D-Galactopyranoside is used in the synthesis of 2,4-Dinitrophenyl Glycoside and in the glycoside hydrolases anlaysis. CAS No. 25694-52-4. Molecular formula: C12H14N2O10. Mole weight: 346.25.
2,4-Dinitrophenyl b-D-glucopyranoside
2,4-Dinitrophenyl b-D-glucopyranoside is primarily used in biomedicine as a substrate to study enzyme kinetics. Specifically, this compound is used in the research of genetic disorders involving beta-glucosidase, such as Gaucher's disease. Synonyms: β-D-Glucopyranoside, 2,4-dinitrophenyl; 2,4-Dinitrophenyl β-D-glucopyranoside; Glucopyranoside, 2,4-dinitrophenyl, β-D-; 2,4-Dinitrophenyl D-glucopyranoside. CAS No. 25775-97-7. Molecular formula: C12H14N2O10. Mole weight: 346.25.
2,4-Dinitrophenyl β-D-Galactoside
These compunds have been proved to be useful substrates for the mechanism study of action of glycosidases and related enzymes. Synonyms: 2',4'-Dinitrophenyl-beta-galactopyranoside; 2,4-Dinitrophenyl beta-d-galactoside. Grade: 98%. CAS No. 25775-96-6. Molecular formula: C12H14N2O10. Mole weight: 346.25.
2,4-Dinitrophenyl β-D-Galactoside Tetraacetate
Useful in the study of the mechanism of spontaneous β-glycoside hydrolysis. Synonyms: 2,4-Dinitrophenyl β-D-Galactoside 2,3,4,6-Tetraacetate. CAS No. 25775-99-9. Molecular formula: C20H22N2O14. Mole weight: 514.39.
2,4-Dinitrophenyl b-L-arabinofuranoside
2,4-Dinitrophenyl b-L-arabinofuranoside is an important biochemical aiding in the study of glycosylation enzymes which play a key role in the research of diseases such as cancer, inflammatory conditions, and bacterial infections. Synonyms: (2R,3R,4R,5S)-2-(2,4-dinitrophenoxy)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol. Molecular formula: C11H12N2O9. Mole weight: 316.22.
2,4-Dinitrophenyl butyrate
2,4-Dinitrophenyl butyrate. Group: Biochemicals. Alternative Names: Butanoic acid 2,4-dinitrophenyl ester. Grades: Highly Purified. CAS No. 24273-19-6. Pack Sizes: 1g, 2g, 5g. Molecular Formula: C10H10N2O6. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenyl diphenylamine
2,4-Dinitrophenyl diphenylamine. Group: Biochemicals. Alternative Names: Bis-phenyl-(2,4-ditrophenylamine); N,N-Diphenyl-2,4-dinitroaniline; 2,4-Dinitro-N,N-diphenyl-benzenamine. Grades: Highly Purified. CAS No. 68522-81-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C18H13N3O4. US Biological Life Sciences.
2,4-Dinitrophenyl Diphenylamine (Bis-phenyl-(2,4-ditrophenylamine)). Group: Biochemicals. Alternative Names: Bis-phenyl-(2,4-ditrophenylamine). Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenyl ethyl alcohol
2,4-Dinitrophenyl ethyl alcohol. Group: Biochemicals. Grades: Highly Purified. CAS No. 4836-69-5. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C8H8N2O5. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenylhydrazine
2,4-Dinitrophenylhydrazine. CAS No: 119-26-6
Sarchem Laboratories New Jersey NJ
2,4-Dinitrophenylhydrazine (33% wetted material)
25g Pack Size. Group: Analytical Reagents, Building Blocks, Diagnostic Raw Materials. Formula: C6H6N4O4. CAS No. 119-26-6. Prepack ID 90025724-25g. Molecular Weight 198.14. See USA prepack pricing.
2,4-Dinitrophenylsulfenyl Chloride
2,4-Dinitrophenylsulfenyl Chloride. Group: Biochemicals. Alternative Names: 2,4-Dinitrobenzenesulfenyl Chloride. Grades: Highly Purified. CAS No. 528-76-7. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences.
Worldwide
2,4-Dinitrophenyl thiocyanate
2,4-Dinitrophenyl thiocyanate. Group: Biochemicals. Grades: Highly Purified. CAS No. 1594-56-5. Pack Sizes: 25g, 50g, 100g. Molecular Formula: C7H3N3O4S. US Biological Life Sciences.
Worldwide
2,4-Dinitrotoluene
2,4-Dinitrotoluene. Group: Biochemicals. Alternative Names: 1-Methyl-2,4-dinitrobenzene. Grades: Highly Purified. CAS No. 121-14-2. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C7H6N2O4. US Biological Life Sciences.
Worldwide
2,4-Dinitrotoluene-13C6
2,4-Dinitrotoluene-13C6 is an isotope labelled metabolite of TNT (2,4,6-trinitrotoluene). Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C13C6H6N2O4. US Biological Life Sciences.
Worldwide
2,4-Dinitrotoluene-6-sulfonic acid
2,4-Dinitrotoluene-6-sulfonic acid. Alternative Names: 2,4-DINITROTOLUENE-6-SULFONIC ACID;2-METHYL-3,5-DINITROBENZENESULFONIC ACID;3,5-DINITRO-O-TOLUENESULFONIC ACID;2-Methyl-3,5-dinitrobenzenesulfonic acid3,5-Dinitro-o-toluenesulfonic acid;4,6-Dinitrotoluene-2-sulfonic acid;C.I.53030;C.I.Sulphur Brown 42;Th. CAS No. 133-62-0. Product ID: ACM133620. Molecular formula: C7H6N2O7S. Mole weight: 262.2. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-dinitrotoluene dioxygenase
This enzyme, characterized from the bacterium Burkholderia sp. strain DNT, is a member of the naphthalene family of bacterial Rieske non-heme iron dioxygenases. It comprises a multicomponent system, containing a Rieske [2Fe-2S] ferredoxin, an NADH-dependent flavoprotein reductase (EC 1.18.1.3, ferredoxin-NAD+ reductase), and an α3β3 oxygenase. The enzyme forms a cis-dihydroxylated product that spontaneously rearranges to form a catechol with accompanying release of nitrite. It does not act on nitrobenzene. cf. EC 1.14.12.23, nitroarene dioxygenase. Group: Enzymes. Synonyms: dntA (gene name). Enzyme Commission Number: EC 1.14.12.24. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-0691; 2,4-dinitrotoluene dioxygenase; EC 1.14.12.24; dntA (gene name). Cat No: EXWM-0691.
2,4-Di-O-acetyl-1,6-anhydro-3-O-benzyl-b-L-idopyranose is a chemical compound used in the biomedical field to synthesize bioactive molecules. It plays a role in the development of antiviral drugs targeting diseases such as Influenza and HIV. CAS No. 61237-60-3. Molecular formula: C17H20O7. Mole weight: 336.34.
2,4-Di-O-Benzyl-D-mannopyranose
2,4-Di-O-Benzyl-D-mannopyranose, an intricate and multifaceted chemical compound, serves as a critical component in the synthesis of numerous drugs and molecules within the biomedicine sector. Boasting a range of naturally occurring biological properties, this compound has sparked considerable interest in the scientific community, with researchers exploring its promising therapeutic potential in the battle against prevailing diseases such as cancer and diabetes. Molecular formula: C20H24O6. Mole weight: 360.41.
2,4-Di-O-Methylhiascic acid
2,4-Di-O-Methylhiascic acid is a derivative of Hiascic acid, which is a tridepside isolated from lichens. Molecular formula: C26H24O11. Mole weight: 512.46.
2,4'-Di-O-methylnorsekikaic acid
It is an inhibitor of Prostaglandin synthase. Synonyms: Benzoic acid, 2-hydroxy-3-[(4-hydroxy-2-methoxy-6-propylbenzoyl)oxy]-4-methoxy-6-propyl-; 2,4-Di-O-methylnorsekikasaeure. Grade: ≥98%. CAS No. 69563-43-5. Molecular formula: C22H26O8. Mole weight: 418.44.
2',4-Di-O-methylphysodic acid
2',4-Di-O-methylphysodic acid is a structure from the lichen. Molecular formula: C28H34O8. Mole weight: 498.57.
2,4-Dioxo-4-phenylbutanoic acid
2,4-Dioxo-4-phenylbutanoic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 5817-92-5. Pack Sizes: 100mg, 250mg. Molecular Formula: C10H8O4, Molecular Weight: 192.17. US Biological Life Sciences.
2,4-D isooctyl ester is a useful biochemical for proteomics research. Group: Biochemicals. Grades: Highly Purified. CAS No. 25168-26-7. Pack Sizes: 1g, 2.5g. Molecular Formula: C16H22Cl2O3, Molecular Weight: 333.25. US Biological Life Sciences.
Worldwide
2,4-Disulfamyl-5-trifluoromethylaniline
2,4-Disulfamyl-5-trifluoromethylaniline is a carbonic anhydrase inhibitor, used as a potential anti-tumor and antiglaucoma drug. Metabolite of hydroflumethazide, a diuretic. Group: Biochemicals. Grades: Highly Purified. CAS No. 654-62-6. Pack Sizes: 1g, 5g. Molecular Formula: C7H8F3N3O4S2. US Biological Life Sciences.
Worldwide
2,4-Disulfobenzaldehyde-2',4'-dinitrophenylhydrazone disodium salt
2,4-Disulfobenzaldehyde-2',4'-dinitrophenylhydrazone disodium salt. Group: Biochemicals. Alternative Names: 4- [ [2- (2, 4-Dinitrophenyl) hydrazinylidene] methyl] -1, 3-benzenedisulfonic acid. Grades: Highly Purified. CAS No. 161617-43-2. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C13H8N4Na2O10S2. US Biological Life Sciences.
Worldwide
2,4-Disulfobenzaldehyde-2',4'-dinitrophenylhydrazone disodium salt
2,4-Disulfobenzaldehyde-2',4'-dinitrophenylhydrazone disodium salt. Alternative Names: 4-[[2-(2,4-Dinitrophenyl)hydrazinylidene]methyl]-1,3-benzenedisulfonic Acid. CAS No. 161617-43-2. Purity: 96%. Product ID: ACM161617432. Molecular formula: C13H8N4Na2O10S2. Mole weight: 490.33. IUPAC Name: disodium;4-[[(2,4-dinitrophenyl)hydrazinylidene]methyl]benzene-1,3-disulfonate. Alfa Chemistry - ISO 9001:32057 Certified.
2,4-Disulfobenzaldehyde-4'-nitrophenylhydrazine disodium salt
2,4-Disulfobenzaldehyde-4'-nitrophenylhydrazine disodium salt. Group: Biochemicals. Alternative Names: 4- [ [2- (4-Nitrophenyl) hydrazinylidene] methyl] -1, 3-benzenedisulfonic Acid Disodium Salt. Grades: Highly Purified. CAS No. 193149-77-8. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C13H9N3Na2O8S2. US Biological Life Sciences.
Worldwide
2,4-Di-tert-amylphenol
500ml Pack Size. Group: Building Blocks, Organics, Phenols. Formula: C16H26O. CAS No. 120-95-6. Prepack ID 90028488-500ml. Molecular Weight 234.38. See USA prepack pricing.
2,4-Di-tert-amylphenol
2,4-Di-tert-amylphenol. Alternative Names: 2,4-Bis(1,1-dimethylpropyl)phenol. CAS No. 120-95-6. Purity: >98.0%. Product ID: FFC-AR-120956. Molecular formula: C16H26O. Mole weight: 234.38. IUPAC Name: 2,4-bis(2-methylbutan-2-yl)phenol. Alfa Chemistry - ISO 9001:32057 Certified.
5-Nitro-2,4-bis(1,1-dimethylethyl)phenyl-carbonic Acid Methyl Ester-d10 is an intermediate used in the synthesis of Ivacaftor (4-tertbutyl-d9) (Major) (I940603), which is isotopically labeled form of Ivacaftor (I940600), that is used in the treatment of cystic fibrosis. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C16H13D10NO5, Molecular Weight: 319.42. US Biological Life Sciences.