A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Nebivolol Impurity 40. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-chloro-1-(6-fluorochroman-2-yl)ethanone. CAS No. 1219915-00-0. Molecular Formula: C11H10ClFO2. Mole Weight: 228.65. Catalog: APB1219915000.
Nebivolol Impurity 47
Nebivolol Impurity 47. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(benzylamino)-1-((S)-6-fluorochroman-2-yl)ethanol. CAS No. 1030385-16-0. Molecular Formula: C18H20FNO2. Mole Weight: 301.36. Catalog: APB1030385160.
Nebivolol Impurity 49 (Hydrochloride)
Nebivolol Impurity 49 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(benzyl((S)-2-((R)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((S)-6-fluorochroman-2-yl)ethanol hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01460.
Nebivolol Impurity 5
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.26 nM. Synonyms: 2H-1-Benzopyran-2-methanol, 6-fluoro-3,?4-dihydro-α-[[(phenylmethyl)?amino]?methyl]?-. Grades: > 95%. CAS No. 99199-91-4. Molecular formula: C17H18FNO2. Mole weight: 287.34.
Nebivolol Impurity 50 (Hydrochloride)
Nebivolol Impurity 50 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(benzyl((R)-2-((R)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((S)-6-fluorochroman-2-yl)ethanol hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01459.
Nebivolol Impurity 51 (Hydrochloride)
Nebivolol Impurity 51 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(benzyl((R)-2-((S)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((R)-6-fluorochroman-2-yl)ethanol hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01458.
Nebivolol Impurity 52 (Hydrochloride)
Nebivolol Impurity 52 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (R)-2-(benzyl((R)-2-((R)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((S)-6-fluorochroman-2-yl)ethanol hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01457.
Nebivolol Impurity 58
Nebivolol Impurity 58. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: ethyl 6-fluorochroman-2-carboxylate. Molecular Formula: C12H13FO3. Mole Weight: 224.23. Catalog: APB01456.
Nebivolol Impurity 59
Nebivolol Impurity 59. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: methyl 6-fluorochroman-2-carboxylate. Molecular Formula: C11H11FO3. Mole Weight: 210.20. Catalog: APB01453.
Nebivolol Impurity 60
Nebivolol Impurity 60. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Nebivolol Impurity 60. Molecular Formula: C13H15FO3S. Mole Weight: 270.32. Catalog: APB01454.
Nebivolol Impurity 61
Nebivolol Impurity 61. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Nebivolol Impurity 61. Molecular Formula: C13H15FO3S. Mole Weight: 270.32. Catalog: APB01455.
Nebivolol Impurity 62
Nebivolol Impurity 62. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloro-1-(6-fluorochroman-2-yl)ethanone. Molecular Formula: C11H10ClFO2. Mole Weight: 228.65. Catalog: APB01451.
Nebivolol Impurity 63
Nebivolol Impurity 63. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Nebivolol Impurity 63. Molecular Formula: C14H17FO3S. Mole Weight: 284.35. Catalog: APB01452.
Nebivolol Impurity 64
Nebivolol Impurity 64. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloro-1-(6-fluorochroman-2-yl)ethanol. Molecular Formula: C11H12ClFO2. Mole Weight: 230.66. Catalog: APB01450.
Nebivolol Impurity 65
Nebivolol Impurity 65. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: Nebivolol Impurity 65. Molecular Formula: C13H15FO3S. Mole Weight: 270.32. Catalog: APB01449.
Nebivolol Impurity 67
Nebivolol Impurity 67. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (RS)-6-fluoro-2-((SR)-oxiran-2-yl)chroman. Molecular Formula: C11H11FO2. Mole Weight: 194.20. Catalog: APB01448.
Nebivolol Impurity 69
Nebivolol Impurity 69. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloro-1-((S)-6-fluorochroman-2-yl)ethanol. Molecular Formula: C11H12ClFO2. Mole Weight: 230.66. Catalog: APB01446.
Nebivolol Impurity 6 (SS)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.27 nM. Synonyms: (S)-(benzylamino)((S)-chroman-2-yl)methanol. Grades: > 95%. Molecular formula: C12H16FNO2. Mole weight: 225.26.
Nebivolol Impurity 70
Nebivolol Impurity 70. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-chloro-1-((R)-6-fluorochroman-2-yl)ethanol. Molecular Formula: C11H12ClFO2. Mole Weight: 230.66. Catalog: APB01447.
Nebivolol Impurity 71
Nebivolol Impurity 71. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (2R)-6-fluoro-2-(oxiran-2-yl)chroman. Molecular Formula: C11H11FO2. Mole Weight: 194.20. Catalog: APB01445.
Nebivolol Impurity 72 (Hydrochloride)
Nebivolol Impurity 72 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-(benzyl((R)-2-((S)-6-fluorochroman-2-yl)-2-hydroxyethyl)amino)-1-((S)-6-fluorochroman-2-yl)ethanol hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01444.
Nebivolol Impurity 74
Nebivolol Impurity 74. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (SR)-1-((RS)-6-fluorochroman-2-yl)-2-(methylamino)ethanol. Molecular Formula: C12H16FNO2. Mole Weight: 225.26. Catalog: APB01443.
Nebivolol Impurity 75
Nebivolol Impurity 75. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: 2-(benzylamino)-1-(6-fluorochroman-2-yl)ethanol. CAS No. 99199-91-4. Molecular Formula: C18H20FNO2. Mole Weight: 301.36. Catalog: APB99199914.
Nebivolol Impurity 76
Nebivolol Impurity 76. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (SR)-2-(benzylamino)-1-((RS)-6-fluorochroman-2-yl)ethanol. Molecular Formula: C18H20FNO2. Mole Weight: 301.36. Catalog: APB01442.
Nebivolol Impurity 77
Nebivolol Impurity 77. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (RS)-2-(benzylamino)-1-((RS)-6-fluorochroman-2-yl)ethanol. Molecular Formula: C18H20FNO2. Mole Weight: 301.36. Catalog: APB01441.
Nebivolol Impurity 7 (RR)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.28 nM. Synonyms: (R)-(benzylamino)((R)-chroman-2-yl)methanol. Grades: > 95%. Molecular formula: C12H16FNO2. Mole weight: 225.27.
Nebivolol Impurity 81 (Hydrochloride)
Nebivolol Impurity 81 (Hydrochloride). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S,1R,1'R)-2,2'-(benzylazanediyl)bis(1-((S)-6-fluorochroman-2-yl)ethanol) hydrochloride. Molecular Formula: C29H31F2NO4·HCl. Mole Weight: 532.02. Catalog: APB01440.
Nebivolol Impurity 8 (SR)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.29 nM. Synonyms: (S)-(benzylamino)((R)-chroman-2-yl)methanol. Grades: > 95%. Molecular formula: C12H16FNO2. Mole weight: 225.27.
Nebivolol Impurity 9 (RS)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.30 nM. Synonyms: (R)-(benzylamino)((S)-chroman-2-yl)methanol. Grades: > 95%. Molecular formula: C12H16FNO2. Mole weight: 225.27.
Nebivolol Impurity A
This active molecular is a β-adrenergic receptor antagonist. Levonebivolol is an enantiomer of Nebivolol which is a β1 receptor blocker with nitric oxide-potentiating vasodilatory effect used in treatment of hypertension and left ventricular failure in Europe. It is highly cardioselective under certain circumstances. In Apr 2015, US FDA approved an ANDA for nebivolol submitted by Amerigen. In Jan 2016, Forest Laboratories and the University of Chicago withdrew a phase II/III trial for Hypertension in patients with chronic obstructive pulmonary disease in USA. Uses: Treatment of hypertension and left ventricular failure. Synonyms: R67145; R-67145; R 67145; Levonebivolol. (αS,α'S,2R,2'S)-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol]; [2S-[2R*[R*[R*(S*)]]]]-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro- 2H-1-benzopyran-2-methanol; Levonebivolol; R 67145; l-Nebivolol. Grades: 98%. CAS No. 118457-16-2. Molecular formula: C22H25F2NO4. Mole weight: 405.44.
Nebivolol Impurity B (SR,SS)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.17 nM. Synonyms: [2S-[2R*[R*[S*(R*)]]]]-α,α'-[Iminobis(methylene)]bis[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-methanol. Grades: > 95%. CAS No. 119365-25-2. Molecular formula: C22H25F2NO4. Mole weight: 405.45.
Nebivolol Impurity I HCl (RR,SR)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.21 nM. Synonyms: 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αR,?α'S,?2R,?2'R)?-. Grades: > 95%. CAS No. 920275-20-3. Molecular formula: C22H25F2NO4. HCl. Mole weight: 441.91.
Nebivolol Impurity II HCl (SS,RS)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.22 nM. Synonyms: 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αR,?α'S,?2S,?2'S)?-. Grades: > 95%. CAS No. 920299-27-0. Molecular formula: C22H25F2NO4. HCl. Mole weight: 441.91.
Nebivolol O-Beta-D-Glucuronide
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.10 nM. Synonyms: Nebivolol O-β-D-Glucuronide; 6-Fluoro-3,4-dihydro-2H-1-benzopyran-2-yl]-2-[2-[6-fluoro-3,4-dihydro-2H-1-benzopyran-2-yl]-2-hydroxyethyl]amino]ethyl β-D-Glucopyranosiduronic Acid. Grades: > 95%. Molecular formula: C28H33F2NO10. Mole weight: 581.57.
Nebivolol Related Compound 1 HCl (Mixture of (RR,SR) and (SS,RS) Isomer)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.36 nM. Synonyms: 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αR,?α'R,?2S,?2'R)?-; + 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αS,?α'S,?2R,?2'S)?-. Grades: > 95%. Molecular formula: C22H25F2NO4. HCl. Mole weight: 441.91.
Nebivolol Related Compound 2(Mixture of Diastereomers)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.37 nM. Synonyms: 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, (αR,?α'R,?2R,?2'S)?-; + 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, (αS,?α'S,?2R,?2'S)?-. Grades: > 95%. Molecular formula: C22H25F2NO4. Mole weight: 405.45.
Nebivolol Related Compound 3 HCl (Mixture of (RS,SR), (SR,SR) and (SR,RS) Isomers)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.38 nM. Synonyms: 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αR,?α'S,?2S,?2'R)?-; + 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αS,?α'R,?2S,?2'R)?-; 2H-1-Benzopyran-2-methanol, α,?α'-[iminobis(methylene)?]?bis[6-fluoro-3,?4-dihydro-, hydrochloride (1:1)?, (αS,?α'R,?2S,?2'R)?-. Grades: > 95%. Molecular formula: C22H25F2NO4. HCl. Mole weight: 441.91.
Nebivolol Related Compound 4 (Mixture of (R,R) and (S,S) Isomers)
An impurity of Nebivolol, which selectively inhibits β1-adrenoceptor with IC50 of 0.39 nM. Synonyms: (S)-(benzylamino)((S)-chroman-2-yl)methanol;& (R)-(benzylamino)((R)-chroman-2-yl)methanol. Grades: > 95%. Molecular formula: C12H16FNO2. Mole weight: 225.27.
Ne-Boc-D-lysine
Ne-Boc-D-lysine. Group: Biochemicals. Alternative Names: D-Lys(Boc)-OH. Grades: Highly Purified. CAS No. 31202-69-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
Ne-Boc-D-lysine-2-chlorotrityl resin
Ne-Boc-D-lysine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
Worldwide
Ne-Boc-D-lysine 98+% (HPLC)
Ne-Boc-D-lysine 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 31202-69-4. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
Ne-Boc-D-lysine allyl ester hydrochloride
Ne-Boc-D-lysine allyl ester hydrochloride. Group: Biochemicals. Alternative Names: D-Lys(Boc)-OAll·HCl. Grades: Highly Purified. CAS No. 218962-73-3. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Ne-Boc-L-lysine tert-butyl ester hydrochloride 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
Neboglamine hydrochloride
Neboglamine (CR-2249, XY-2401) hydrochloride is an orally active NMDA receptor glycine site positive modulator that can be used in schizophrenia research [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CR-2249 hydrochloride; XY-2401 hydrochloride. CAS No. 2759182-59-5. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-114753A.
Nebramine Sulfate is a degradation product on the antibiotic Tobramycin. Synonyms: 2-Deoxy-4-O-(2,6-diamino-2,3,6-trideoxy-α-D-ribo-hexopyranosyl)-D-streptamine Sulfate; 3'-Deoxyneamin Sulfate; 3'-Deoxyneamine Sulfate; 3'-Deoxyneomycin A Sulfate; Nebramycin VIII Sulfate; Tobramine Sulfate. Grades: > 95%. CAS No. 71122-29-7. Molecular formula: C12H26N4O5. 2 H2O4S. Mole weight: 306.36 2 98.08.
nebramycin 5' synthase
Requires Fe(III). The enzyme from the bacterium Streptoalloteichus tenebrarius catalyses the activation of carbamoyl phosphate to O-carbamoyladenylate and the subsequent carbamoylation of kanamycin and tobramycin. Group: Enzymes. Synonyms: tobramycin carbamoyltransferase; TobZ. Enzyme Commission Number: EC 6.1.2.2. 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-5666; nebramycin 5' synthase; EC 6.1.2.2; tobramycin carbamoyltransferase; TobZ. Cat No: EXWM-5666.
Nebramycin IV
Nebramycin IV is an aminoglycoside antibiotic produced by Streptomyces tenebrarius. Nebramycin IV has a broad antibacterial spectrum and has a strong effect on Gram-positive and negative bacteria and mycobacteria. Synonyms: Nebramycin factor 4; 6''-O-Carbamoylkanamycin B; 6-O-(3-Amino-6-carbamoyl-3-deoxy-α-D-glucopyranosyl)-4-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-2-deoxy-D-streptamine. CAS No. 51736-76-6. Molecular formula: C19H38N6O11. Mole weight: 526.54.
Nebularine
Alternate Names: Group: Biochemicals. Alternative Names: Purine-9-ß-D-ribofuranoside; 9- β-D-Ribofuranosyl-9H-purine; Ribosyl-isopurine; Purinosine; NSC 65423. Grades: Highly Purified. CAS No. 550-33-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C??H??N?O? , Molecular Weight: 252.2. US Biological Life Sciences.
Worldwide
Nebularine
Nebularine is originally isolated from Agaricus nebularis. Shown to have inhibitory effects against mouse Sarcoma 180 and mycobacteria. Synonyms: Purine-9-ß-D-ribofuranoside; 9-β-D-Ribofuranosyl-9H-purine; Ribosyl-isopurine; N-D-Ribosylpurine; Purinosine; NSC 65423. Grades: ≥ 95% by HPLC. CAS No. 550-33-4. Molecular formula: C10H12N4O4. Mole weight: 252.23.
Nebularine (High Purity)
Nucleoside analog. Cytotoxic. DNA, RNA and protein synthesis inhibitor. Shows anticancer activity. Anti-mycobacterial. Has tuberculostatic activity. Antifungal activity. Antiviral (anti-Herpes). Adenosine deaminase inhibitor. Can be used to analyze structure determinants of DNA that are recognized by DNA repair enzymes, to locate triple helices at G-C sequences or as an universal base, which can bind to all four of the nucleosides of DNA. Group: Biochemicals. Alternative Names: Purine-9-ß-D-ribofuranoside; 9- β-D-Ribofuranosyl-9H-purine; Ribosyl-isopurine; Purinosine; NSC 65423. Grades: Highly Purified. CAS No. 550-33-4. Pack Sizes: 500ug, 1mg. Molecular Formula: C??H??N?O?. US Biological Life Sciences.
Worldwide
Nebularine (Purine-9-ß-D-Ribofuranoside)
Shown to have inhibitory effects against mouse Sarcoma 180 and mycobacteria. Group: Biochemicals. Alternative Names: Purine-9-ß-D-Ribofuranoside. Grades: Highly Purified. Pack Sizes: 100mg. US Biological Life Sciences.
Worldwide
Nebumetone Impurity A
An impurity of Nabumetone, which is a non-steroidal anti-inflammatory drug and its active metabolite inhibits the COX. Synonyms: 3-(6-Methoxy-2-naphthalenyl)-5-methylcyclohexanone. Grades: > 95%. CAS No. 343272-52-6. Molecular formula: C18H20O2. Mole weight: 268.36.
Nebumetone Impurity B
An impurity of Nabumetone, which is a non-steroidal anti-inflammatory drug and its active metabolite inhibits the COX. Synonyms: 5-(6-Methoxy-2-naphthalenyl)-3-methyl-2-vyclohexen-1-one. Grades: > 95%. CAS No. 343272-51-5. Molecular formula: C19H22N2. Mole weight: 278.4.