• Home
  • Sitemap
  • Help
  • Technical Support
  • Contact
Immunology
You are here: Product Lines > Immunology
 
Toolbar - View Selection
 
 Items 80-100 of 2024 Page 5 of 102 Select Page: << 1 2 3 4 5 6 7 8 9 10  >>  
ALX-350-158 Revised 13-May-08 New product
Aloesin
Add to Clipboard
SYNONYMS Aloeresin B
NSC 631262
8-β-D-Glucopyranosyl-7-hydroxy-5-methyl-2-(2-oxopropyl)-4H-1-benzopyran-4-one
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Anti-inflammatory Agents
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-158-M001   1 mg 110.00 USD Add To Cart
Product Specification
FORMULA: C19H22O9
MW: 394.4
CAS NUMBER: 30861-27-9
SOURCE/HOST: Isolated from Aloe sp.
PURITY: ≥98% (HPLC)
APPEARANCE: Pale yellow to brown powder.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Identity determined by 1H-NMR and MS.

Product Description
C-glycosylated chromone compound. Competitive inhibitor of tyrosinase. Shows weak free radical scavenging activity. Anti-inflammatory. Modulates melanogenesis (pigmentation-altering agent). Used in the cosmetic industry.
Product Specific Literature References
The distribution of aloesin in some South African Aloe species: T.J. McCarthy & L.J. Haynes; Planta Med. 15, 342 (1967) Abstract
Chromones in aloe species. I. Aloesin--a C-glucosyl-7-hydroxychromone: D.K. Holdsworth; Planta Med. 19, 322 (1971) Abstract
Aloesin up-regulates cyclin E/CDK2 kinase activity via inducing the protein levels of cyclin E, CDK2, and CDC25A in SK-HEP-1 cells: K.Y. Lee, et al.; Biochem. Mol. Biol. Int. 41, 285 (1997) Abstract
Modulation of melanogenesis by aloesin: a competitive inhibitor of tyrosinase: K. Jones, et al.; Pigment Cell Res. 15, 335 (2002) Abstract
Antioxidant, free radical scavenging and anti-inflammatory effects of aloesin derivatives in Aloe vera: A. Yagi, et al.; Planta Med. 68, 957 (2002) Abstract
Mushroom tyrosinase inhibition activity of some chromones: L.Z. Piao, et al.; Chem. Pharm. Bull. (Tokyo) 50, 309 (2002) Abstract
Aloesin inhibits hyperpigmentation induced by UV radiation: S. Choi, et al.; Clin. Exp. Dermatol. 27, 513 (2002) Abstract
Determination of aloesin and aloeresin A for the detection of aloe in beverages: M. Dell Agli, et al.; J. Agric. Food Chem. 55, 3363 (2007) Abstract
Aloeresin I, an anti-inflammatory 5-methylchromone from cape aloe: G. Speranza, et al.; Planta Med. 71, 79 (2005) Abstract
Related Products
 
 
ALX-270-385 Revised 17-Jul-07
Aloisine A
Add to Clipboard
SYNONYMS RP107
7-n-Butyl-6-(4-hydroxyphenyl)[5H]pyrrolo[2,3-b]pyrazine
PRODUCT LINE Cell Cycle
PRODUCT CATEGORY CDK & Cyclin Inhibitors
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-270-385-M001   1 mg 30.00 USD Add To Cart
Product Specification
FORMULA: C16H17N3O
MW: 267.3
PURITY: ≥95%
APPEARANCE: Yellow solid.
SOLUBILITY: Soluble in DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light. Packaged under inert gas.

Product Description
Cell permeable, potent, selective, reversible and ATP-competitive inhibitor of CDK1/cyclin B (IC50=150nM), CDK2/cyclin A (IC50=120nM), CDK2/cyclin E (IC50=400nM), CDK5/p25
(IC50=200nM), CDK5/p35 (IC50=160nM) and GSK-3α (IC50=500nM). Also inhibits GSK-3β (IC50=650nM) and c-Jun N-terminal kinase (JNK) (IC50~3-10µM). Poor inhibitor of CK1, CK2, CDK4/cyclin D1, MAPKK, PKA, PKG, PKCs and c-raf (IC50≥100µM). Blocks cell cycle in both G1 and G2 phase.
Product Specific Literature References
Aloisines, a new family of CDK/GSK-3 inhibitors. SAR study, crystal structure in complex with CDK2, enzyme selectivity, and cellular effects: Y. Mettey, et al.; J. Med. Chem. 46, 222 (2003) Abstract
Further Categories Containing This Product:
Cell Cycle Blockers & Inhibitors/Related Products • GSK-3 Inhibitors • JNK [SAPK1]/Related Products
 
 
ALX-350-325 Revised 25-Jun-07
Altenusin
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics - Antifungal
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-325-M001   1 mg 110.00 USD Add To Cart
ALX-350-325-M005   5 mg 380.00 USD Add To Cart
Product Specification
FORMULA: C15H14O6
MW: 290.3
CAS NUMBER: 31186-12-6
SOURCE/HOST: Isolated from Alternaria sp.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow to brown solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Identity determined by 1H-NMR, 13C-NMR and MS.

Product Description
Antifungal penicillide. Non-competitive, specific neutral sphingomyelinase (N-SMase) and strong pp60c-Src inhibitor. Inhibits cFMS receptor tyrosine kinase (CSF-1/m-CSF receptor tyrosine kinase) which is implicated in cancer and bone diseases. Myosin light chain kinase inhibitor. Exhibits anti-HIV-1 integrase activity.
Product Specific Literature References
Studies in the biochemistry of micro-organisms. 103. Metabolites of Alternaria tenuis Auct.: Culture filtrate products: T. Rosett, et al.; Biochem. J. 67, 390 (1957) Full Text
Studies in the biosynthesis of fungal metabolites. 4. Alternariol monomethyl ether and its relation to other phenolic metabolites of Alternaria tenuis: R. Thomas; Biochem. J. 80, 234 (1961) Abstract; Full Text
Metabolites of some Alternaria species. The structures of altenusin and dehydroaltenusin: R. G. Coombe, et al.; Aus. J. Chem. 23, 2343 (1970)
Host-specific toxins and chemical structures from alternaria species: S. Nishimura, et al.; Ann. Rev. Phytopathol. 21, 87 (1983)
The metabolites of Talaromycesflavus: Part 1. Metabolites of the organic extracts : W. A. Ayer, et al.; Can. J. Chem. 68, 2085 (1990)
Isolation of myosin light chain kinase inhibitors from microorganisms: dehydroaltenusin, altenusin, atrovenetinone, and cyclooctasulfur: S. Nakanishi, et al.; Biosci. Biotechnol. Biochem. 59, 1333 (1995) Abstract
Alutenusin, a specific neutral sphingomyelinase inhibitor, produced by Penicillium sp. FO-7436: R. Uchida, et al.; J. Antibiot. 52, 572 (1999) Abstract
Isolation, structure, and HIV-1-integrase inhibitory activity of structurally diverse fungal metabolites: S.B. Singh, et al.; J. Ind. Microbiol. Biotechnol. 30, 721 (2003) Abstract
Fungal metabolites as potent protein kinase inhibitors: Identification of a novel metabolite and novel activities of known metabolites : M. Oyama, et al.; Lett. Drug Design Discov. 1, 24 (2004)
New penicillide derivatives isolated from Penicillium simplicissimum: S. I. Komai, et al.; J. Nat. Med. 60, 185 (2006)
HIV-1 integrase inhibitors: 2003-2004 update: R. Dayam, et al.; Med. Res. Rev. 26, 271 (2006) Abstract
Further Categories Containing This Product:
Tyrosine Kinase Inhibitors • Myosin Light Chain Kinase Inhibitors • Antibiotics - Antiviral/Anti-HIV
 
 
ALX-350-139 Revised 18-Feb-08
Alternariol
Add to Clipboard
SYNONYMS AOH
3,7,9-Trihydroxy-1-methyl-6H-dibenzo(b,d)pyran-6-one
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Mycotoxins
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-139-M001   1 mg 110.00 USD Add To Cart
Product Specification
FORMULA: C14H10O5
MW: 258.2
CAS NUMBER: 641-38-3
RTECS: HP8757000
SOURCE/HOST: Isolated from Alternaria sp.
PURITY: ≥97% (HPLC)
APPEARANCE: Off-white to brown solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
HAZARD: VERY TOXIC. MAY BE MUTAGENIC.
IDENTITY: Identity determined by MS, 1H-NMR.

Product Description
Mycotoxin contaminant of fruit and cereal products. Exhibits antifungal and phytotoxic activity. Cholinesterase inhibitor.
Product Specific Literature References
Studies in the biochemistry of micro-organisms. 90. Alternariol and alternariol monomethyl ether, metabolic products of Alternaria tenuis: H. Raistrick, et al.; Biochem. J. 55, 421 (1953) Abstract; Full Text
Studies in the biosynthesis of fungal metabolites. 2. The biosynthesis of alternariol and its relation to other fungal phenols: R. Thomas; Biochem. J. 78, 748 (1961) Abstract; Full Text
Effect of substrate on metabolite production of Alternaria alternata: R. Burroughs, et al.; Appl. Environ. Microbiol. 31, 685 (1976) Abstract; Full Text
Light inhibits the production of alternariol and alternariol monomethyl ether in Alternaria alternata: K. Soderhall, et al.; Appl. Environ. Microbiol. 36, 655 (1978) Abstract; Full Text
Toxicity of the Alternaria metabolites alternariol, alternariol methyl ether, altenuene, and tenuazonic acid in the chicken embryo assay: G.F. Griffin and F.S. Chu; Appl. Environ. Microbiol. 46, 1420 (1983) Abstract; Full Text
Alternariol, a dibenzopyrone mycotoxin of Alternaria spp., is a new photosensitizing and DNA cross-linking agent: F. DiCosmo and N.A. Straus; Experientia 41, 1188 (1985) Abstract
Nitrogen inhibition of mycotoxin production by Alternaria alternata: M. Orvehed, et al.; Appl. Environ. Microbiol. 54, 2361 (1988) Abstract; Full Text
Evaluation of alternariol and alternariol methyl ether for mutagenic activity in Salmonella typhimurium: V.M. Davis and M.E. Stack; Appl. Environ. Microbiol. 60, 3901 (1994) Abstract; Full Text
The inhibitory effect of extracts from Fructus lycii and Rhizoma polygonati on in vitro DNA breakage by alternariol: D.S. Xu, et al.; Biomed. Environ. 9, 67 (1996) Abstract
Total synthesis of alternariol: K. Koch, et al.; J. Org. Chem. 70, 3275 (2005) Abstract
Mutagenicity of the mycotoxin alternariol in cultured mammalian cells: E.M. Brugger, et al.; Toxicol. Lett. 164, 221 (2006) Abstract
Estrogenic and clastogenic potential of the mycotoxin alternariol in cultured mammalian cells: L. Lehmann, et al.; Food Chem. Toxicol. 44, 398 (2006) Abstract
Further examination of the effects of nitrosylation on Alternaria alternata mycotoxin mutagenicity in vitro: T.J. Schrader, et al.; Mutat. Res. 606, 61 (2006) Abstract
Novel oxidative in vitro metabolites of the mycotoxins alternariol and alternariol methyl ether: E. Pfeiffer, et al.; Mol. Nutr. Food Res. 51, 307 (2007) Abstract
Further Categories Containing This Product:
Natural Products - Antifungal Agents
 
 
ALX-350-162 Revised 11-Aug-08 New product
Altersolanol A
Add to Clipboard
SYNONYMS As-A 2
NSC 173943
(1R-(1α,2β,3β,4α))-1,2,3,4-Tetrahydro-1,2,3,4,5-pentahydroxy-7-methoxy-2-methyl-9,10-anthracenedione
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products with Antibiotic Activity
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-350-162-M001   1 mg 120.00 USD Add To Cart
Product Specification
FORMULA: C16H16O8
MW: 336.3
CAS NUMBER: 22268-16-2
SOURCE/HOST: Isolated from Alternaria sp.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow-orange to brown solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Identity determined by 1H-NMR and MS.

Product Description
Tetrahydroanthraquinone with phytotoxic and antibacterial activity.
Product Specific Literature References
Metabolites of Dactylaria lutea. The structures of dactylariol and the antiprotozoal antibiotic dactylarin: A.M. Becker, et al.; J. Antibiot. (Tokyo) 31, 324 (1978) Abstract
High-performance liquid chromatographic determination of macrosporin, altersolanol A, alterporriol A, B and C in fermentation of Alternaria porri (Ellis) Ciferri: R. Suemitsu, et al.; J. Chromatogr. 454, 406 (1988) Abstract
Mode of phytotoxic action of altersolanols : H. Haraguchi, et al.; Phytochemistry 43, 989 (1996)
Biologically active polyketide metabolites from an undetermined fungicolous hyphomycete resembling Cladosporium: U. Höller, et al.; J. Nat. Prod. 54, 876 (2002) Abstract
Secondary metabolite profiling of Alternaria dauci, A. porri, A. solani, and A. tomatophila: B. Andersen, et al.; Mycol. Res. 112, 241 (2008) Abstract
 
 
ALX-380-266 Revised 03-Apr-08
Amikacin . disulfate
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics Other Products
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-266-M250   250 mg 30.00 USD Add To Cart
ALX-380-266-G001   1 g 70.00 USD Add To Cart
Product Specification
FORMULA: C22H43N5O13 . 2H2SO4
MW: 585.6 . 196.2
CAS NUMBER: 39831-55-5
MERCK INDEX: 14: 405
RTECS: WK1961200
SOURCE/HOST: Semisynthetic from kanamycin A (Prod. No. ALX-380-275).
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in water (50mg/ml).
ACTIVITY: Potency is 647-786µg/ml (on dry basis).
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Aminoglycoside antibiotic. Effective against Gram-negative and Gram-positive bacteria.
Product Specific Literature References
BB-K 8, a new semisynthetic aminoglycoside antibiotic: H. Kawaguchi, et al.; J. Antibiot. 25, 695 (1972) Abstract
Comparative pharmacokinetics of BB-K8 and kanamycin in dogs and humans: B.E. Cabana & J.G. Taggart; Antimicrob. Agents Chemother. 3, 478 (1973) Abstract
Comparative in vitro activity of three aminoglycosidic antibiotics: BB-K8, kanamycin, and gentamicin: P.K. Yu & J.A. Washington; Antimicrob. Agents Chemother. 4, 133 (1973) Abstract
Pharmacology of amikacin in humans: G.P. Bodey, et al.; Antimicrob. Agents Chemother. 5, 508 (1974) Abstract
Aminoglycoside antibiotics. VII. Acute toxicity of aminoglycoside antibiotics: K. Fujisawa, et al.; J. Antibiot. 27, 677 (1974) Abstract
Ototoxicity and pharmacokinetically determined dosages of amikacin in granulocytopenic cancer patients: F.J. Danhauer, et al.; Clin. Pharm. 1, 539 (1982) Abstract
Biological transformation of kanamycin A to amikacin (BBK-8): L.M. Cappelletti & R. Spagnoli; J. Antibiot. 36, 328 (1983) Abstract
Related Products
 
 
ALX-380-045 Revised 03-Apr-08
Amikacin (free base)
Add to Clipboard
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antibiotics Other Products
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-045-G001   1 g 60.00 USD Add To Cart
Product Specification
FORMULA: C22H43N5O13
MW: 585.6
CAS NUMBER: 37517-28-5
MERCK INDEX: 14: 405
SOURCE/HOST: Semisynthetic from kanamycin A (Prod. No. ALX-380-275).
PURITY: ≥98% (contains ≤5% water)
APPEARANCE: White solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HAZARD: TOXIC.

Product Description
Aminoglycoside antibiotic derived from kanamycin A. Effective against Gram-negative and Gram-positive bacteria.
Product Specific Literature References
Antimicrobial activity of amikacin combinations against Enterobacteriaceae moderately susceptible to third-generation cephalosporins: R.N. Jones, et al.; Antimicrob. Agents Chemother. 22, 985 (1982) Abstract
BB-K 8, a new semisynthetic aminoglycoside antibiotic: H. Kawaguchi, et al.; J Antibiot (Tokyo) 25, 695 (1972) Abstract
An overview of amikacin: A. M. Ristuccia & B. A. Cunha; Ther. Drug Monit. 7, 12 (1985), Review Abstract
New uses for older antibiotics: nitrofurantoin, amikacin, colistin, polymyxin B, doxycycline, and minocycline revisited: B.A. Cunha; Med. Clin. North Am. 90, 1089 (2006), Review Abstract
 
 
ALX-380-283 Revised 21-May-08
7-Amino-actinomycin D
Add to Clipboard
SYNONYMS 7-AAD
7-Aminoactinomycin C1
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Antitumor Antibiotics
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-380-283-M001   1 mg 90.00 USD Add To Cart
ALX-380-283-M005   5 mg 360.00 USD Add To Cart
Product Specification
FORMULA: C62H87N13O16
MW: 1270.4
CAS NUMBER: 7240-37-1
RTECS: AU1579000
SOURCE/HOST: Semisynthetic from actinomycin D (Prod. No. ALX-380-009).
PURITY: ≥96% (HPLC)
APPEARANCE: Red to dark purple powder.
SOLUBILITY: Soluble in DMSO (20mg/ml), methanol or 100% ethanol; slightly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light. Hygroscopic.
HAZARD: VERY TOXIC.

Product Description
Membrane impermeable fluorescent DNA intercalator. Used as a fluorescent DNA stain. Inhibitor of DNA-primed RNA polymerase and DNA polymerase. Induces apoptosis and is used as a tool to identify apoptotic cells. Cytochemical probe. Exhibits growth-inhibitory activity against certain leukemias and sarcomas. Has antibacterial properties.
Product Specific Literature References
7-Amino-actinomycin D as a cytochemical probe. I. Spectral properties: J.E. Gill, et al.; J. Histochem. Cytochem. 23, 793 (1975) Abstract; Full Text
7-substituted actinomycin D analogs. Chemical and growth-inhibitory studies: S.K. Sengupta, et al.; J. Med. Chem. 18, 1175 (1975) Abstract
Simultaneous cell cycle analysis and two-color surface immunofluorescence using 7-amino-actinomycin D and single laser excitation: applications to study of cell activation and the cell cycle of murine Ly-1 B cells: P.S. Rabinovitch, et al.; J. Immunol. 136, 2769 (1986) Abstract
Binding specificities of actinomycin D to non-self-complementary -XGCY-tetranucleotide sequences: F.M. Chen; Biochemistry 31, 6223 (1992) Abstract
Dead cell discrimination with 7-amino-actinomycin D in combination with dual color immunofluorescence in single laser flow cytometry: I. Schmid, et al.; Cytometry 13, 204 (1992) Abstract
Improved staining method for the simultaneous flow cytofluorometric analysis of DNA content, S-phase fraction, and surface phenotype using single laser instrumentation: K. Toba, et al.; Cytometry 13, 60 (1992) Abstract
Flow cytometric immunofluorescence assay for quantification of cyclobutyldithymine dimers in separate phases of the cell cycle: R.J. Berg, et al.; Carcinogenesis 14, 103 (1993) Abstract
Simultaneous three-color analysis of the surface phenotype and DNA-RNA quantitation using 7-amino-actinomycin D and pyronin Y: K. Toba, et al.; J. Immunol. Methods 182, 193 (1995) Abstract
Hematopoietic cell protein-tyrosine phosphatase-deficient motheaten mice exhibit T cell apoptosis defect: X. Su, et al.; J. Immunol. 156, 4198 (1996) Abstract
The use of 7-amino actinomycin D in identifying apoptosis: simplicity of use and broad spectrum of application compared with other techniques: N.J. Philpott, et al.; Blood 87, 2244 (1996) Abstract; Full Text
A rapid method for measuring apoptosis and dual-color immunofluorescence by single laser flow cytometry: I. Schmid, et al.; J. Immunol. Methods 170, 145 (1996) Abstract
Strategies for phenotyping apoptotic peripheral human lymphocytes comparing ISNT, annexin-V and 7-AAD cytofluorometric staining methods: H. Lecoeur, et al.; J. Immunol. Methods 209, 111 (1997) Abstract
Cell kinetic study of normal human bone marrow hematopoiesis and acute leukemia using 7AAD/PY: K. Toba, et al.; Eur. J. Haematol. 64, 10 (2000) Abstract
Live-cell assay for detection of apoptosis by dual-laser flow cytometry using Hoechst 33342 and 7-amino-actinomycin D: I. Schmid, et al.; Nat. Protoc. 2, 187 (2007) Abstract
Related Products
Further Categories Containing This Product:
Antibiotics - Apoptosis Inducers & Inhibitors • Antitumor Agents (Apoptosis Inducers) • DNA Intercalators & Crosslinkers • Apoptosis & Necrosis Detection Other Products • Transcription Inhibitors/Related Products
 
 
ALX-385-021 Revised 23-Oct-07
4'-Amino-6-hydroxyflavone
Add to Clipboard
SYNONYMS Aminogenistein
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Flavonoids/Related Products
Ordering Information
Product Numbers: Format: Size: Unit Price: Quantity: Add To Cart
ALX-385-021-M001