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Special Amino Acids
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ALX-101-003 Revised 07-May-03
β-Alanine
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SYNONYMS 3-Aminopropionic acid
PRODUCT LINE Combinatorial Chemistry
PRODUCT CATEGORY Special Amino Acids
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ALX-101-003-G001   1 g 15.00 USD Add To Cart
Product Specification
FORMULA: C3H7NO2
MW: 89.1
CAS NUMBER: 107-95-9
MERCK INDEX: 14: 205
PURITY: ≥99%
APPEARANCE: White powder.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

 
 
ALX-105-005 Revised 20-May-08
N-Acetyl-L-cysteine
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SYNONYMS LNAL
N-Acetyl-3-mercaptoalanine
L-α-Acetamido-β-mercaptopropionic acid
NAC
PRODUCT LINE Oxidative Stress
PRODUCT CATEGORY Antioxidants, Flavonoids & Free Radical Scavengers Other Products
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ALX-105-005-G001   1 g 16.00 USD Add To Cart
ALX-105-005-G005   5 g 27.00 USD Add To Cart
Product Specification
FORMULA: C5H9NO3S
MW: 163.2
CAS NUMBER: 616-91-1
MERCK INDEX: 14: 88
RTECS: HA1660000
PURITY: ≥99%
APPEARANCE: White to off-white crystalline solid.
SOLUBILITY: Soluble in 5M hydrochloric acid (hot) (100mg/ml); also soluble in water or 100% ethanol; insoluble in chloroform or ether.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Specific Literature References
Modulation of platelet function by free radicals and free-radical scavengers: D. Salvemini & R. Botting; TIPS 14, 36 (1993), (Review) Abstract
Conversion of glyceryl trinitrate to nitric oxide in tolerant and non- tolerant smooth muscle and endothelial cells: D. Salvemini, et al.; Br. J. Pharmacol. 108, 162 (1993) Abstract
Distinct effects of thioredoxin and antioxidants on the activation of transcription factors NF-kappa B and AP-1: H. Schenk, et al.; PNAS 91, 1672 (1994) Abstract
Induction of apoptosis by pyrrolidinedithiocarbamate and N- acetylcysteine in vascular smooth muscle cells: J.C. Tsai, et al.; J. Biol. Chem. 271, 3667 (1996) Abstract; Full Text
Supplementation of N-acetylcysteine inhibits NFkappaB activation and protects against alloxan-induced diabetes in CD-1 mice: E. Ho, et al.; Faseb. J. 13, 1845 (1999) Abstract
Pyrrolidine dithiocarbamate inhibits TNF-alpha-dependent activation of NF-kappaB by increasing intracellular copper level in human aortic smooth muscle cells: A. Iseki, et al.; Biochem. Biophys. Res. Commun. 276, 88 (2000) Abstract
Suppression of NF-kappaB activation and cytokine production by N- acetylcysteine in pancreatic acinar cells: H. Kim, et al.; Free Radic. Biol. Med. 29, 674 (2000) Abstract
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Special Amino Acids
 
 
ALX-105-009 Revised 06-Jun-06
N-Methyl-D-aspartic acid
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SYNONYMS NMDA
PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-105-009-M010   10 mg 23.00 USD Add To Cart
ALX-105-009-M050   50 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C5H9NO4
MW: 147.1
CAS NUMBER: 6384-92-5
MERCK INDEX: 14: 6662
RTECS: CI9457000
PURITY: ≥98%
APPEARANCE: White crystalline powder.
SOLUBILITY: Soluble in dilute aqueous base; slightly soluble in water or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HANDLING: Protect from light.

Product Description
Selective ionotropic NMDA receptor agonist.
Product Specific Literature References
Excitatory amino acid transmitters: J.C. Watkins & R.H. Evans; Ann. Rev. Pharmacol. Toxicol. 21, 165 (1981), (Review) Abstract
NMDA receptors and ligands in the vertebrate CNS: T.W. Stone & N.R. Burton; Progr. Neurobiol. 30, 333 (1988), (Review) Abstract
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Special Amino AcidsNMDA Receptors/Related Products
 
 
ALX-105-010 Revised 04-Dec-04
N-Methyl-L-aspartic acid
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SYNONYMS NMLA
PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-105-010-M010   10 mg 20.00 USD Add To Cart
ALX-105-010-M050   50 mg 50.00 USD Add To Cart
Product Specification
FORMULA: C5H9NO4
MW: 147.1
CAS NUMBER: 4226-18-0
PURITY: ≥98%
APPEARANCE: White crystalline powder.
SOLUBILITY: Soluble in dilute aqueous base.
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C
HANDLING: Protect from light.

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Special Amino Acids
 
 
ALX-106-012 Revised 02-Jun-06
S-Methyl-L-thiocitrulline . dihydrochloride
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PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-106-012-M010   10 mg 40.00 USD Add To Cart
ALX-106-012-M050   50 mg 150.00 USD Add To Cart
Product Specification
FORMULA: C7H15N3O2S . 2HCl
MW: 205.3 . 73.0
CAS NUMBER: 209589-59-3
PURITY: ≥97%
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Protect from light and moisture. Hygroscopic. Packaged under inert gas.

Product Description
Inhibitor of neuronal nitric oxide synthase (nNOS; NOS I).
Product Specific Literature References
Potent and selective inhibition of human nitric oxide synthases. Selective inhibition of neuronal nitric oxide synthase by S-methyl-L- thiocitrulline and S-ethyl-L-thiocitrulline: E.S. Furfine, et al.; J. Biol. Chem. 269, 26677 (1994) Abstract; Full Text
Synthesis of L-thiocitrulline, L-homothiocitrulline, and S-methyl-L- thiocitrulline: a new class of potent nitric oxide synthase inhibitors: K. Narayanan & O.W. Griffith; J. Med. Chem. 37, 885 (1994) Abstract
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Special Amino Acids
 
 
ALX-106-013 Revised 04-Mar-05
L-Thiocitrulline . dihydrochloride
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PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-106-013-M010   10 mg 50.00 USD Add To Cart
ALX-106-013-M050   50 mg 145.00 USD Add To Cart
Product Specification
FORMULA: C6H13N3O2S . 2HCl
MW: 191.3 . 73.0
CAS NUMBER: 212051-53-1
PURITY: ≥97%
APPEARANCE: White solid.
SOLUBILITY: Soluble in water or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Inhibitor of neuronal (nNOS; NOS I) and inducible (iNOS; NOS II) nitric oxide synthase.
Product Specific Literature References
L-thiocitrulline. A stereospecific, heme-binding inhibitor of nitric- oxide synthases: C. Frey, et al.; J. Biol. Chem. 269, 26083 (1994) Abstract; Full Text
Synthesis of L-thiocitrulline, L-homothiocitrulline, and S-methyl-L- thiocitrulline: a new class of potent nitric oxide synthase inhibitors: K. Narayanan & O.W. Griffith; J. Med. Chem. 37, 885 (1994) Abstract
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Special Amino Acids
 
 
ALX-106-015 Revised 07-Dec-04
L-allo-Isoleucine
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PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-106-015-G001   1 g 110.00 USD Add To Cart
Product Specification
FORMULA: C6H13NO2
MW: 131.2
CAS NUMBER: 1509-34-8
PURITY: ≥98%
APPEARANCE: White to off-white crystalline solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
HANDLING: Keep cool and dry.
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Special Amino Acids
 
 
ALX-106-016 Revised 06-Jun-06
D-allo-Isoleucine
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PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY NOS Inhibitors (NOS Induction & Enzyme Activity)
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ALX-106-016-G001   1 g 80.00 USD Add To Cart
Product Specification
FORMULA: C6H13NO2
MW: 131.2
CAS NUMBER: 1509-35-9
RTECS: BA2930000
PURITY: ≥98%
APPEARANCE: White to off-white crystalline solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C
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Special Amino Acids
 
 
ALX-106-017 Revised 04-Mar-05
L-Pipecolic acid . hydrochloride
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SYNONYMS L-(-)-Pipecolinic acid . HCl
PRODUCT LINE Combinatorial Chemistry
PRODUCT CATEGORY Special Amino Acids
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ALX-106-017-M050   50 mg 30.00 USD Add To Cart
Product Specification
FORMULA: C6H11NO2 . HCl
MW: 129.2 . 36.5
CAS NUMBER: 3105-95-1
PURITY: ≥98%
APPEARANCE: White powder.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Lysine metabolite. Defect in its catabolism is involved in hyperpipecolic acidemia, cerebro-hepato-renal syndrome, neonatal onset adrenoleukodystrophy, and infantile Refsum disease. Apoptosis inducer in neuronal cells.
Product Specific Literature References
L-pipecolic acid oxidation in the rabbit and cynomolgus monkey. Evidence for differing organellar locations and cofactor requirements in each species: S.J. Mihalik & W.J. Rhead; J. Biol. Chem. 264, 2509 (1989) Abstract; Full Text
Pipecolic acid induces apoptosis in neuronal cells: S. Matsumoto, et al.; Brain Res. 980, 179 (2003) Abstract
Further Categories Containing This Product:
Apoptosis Inducers & Inhibitors Other Products
 
 
ALX-106-020 Revised 28-Jan-05
3-Nitro-L-tyrosine
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PRODUCT LINE Nitric Oxide Pathway
PRODUCT CATEGORY Nitrotyrosine/Related Products
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ALX-106-020-G001   1 g 25.00 USD Add To Cart
ALX-106-020-G005   5 g 90.00 USD Add To Cart
Product Specification
FORMULA: C9H10N2O5
MW: 226.2
CAS NUMBER: 621-44-3
PURITY: ≥98%
APPEARANCE: Yellow to yellow-green powder.
SOLUBILITY: Soluble in acidic aqueous solution (e. g. 1N hydrochloric acid).
SHIPPING: AMBIENT
LONG TERM STORAGE: +20°C

Product Description
Nitrotyrosine is the major product from the spontaneous reaction of peroxynitrite with tyrosine. Formation of nitrotyrosine in vivo can indicate the formation of peroxynitrite by a nitric oxide (NO)-dependent oxidative damage.
Product Specific Literature References
Peroxynitrite-mediated tyrosine nitration catalyzed by superoxide dismutase: H. Ischiropoulos, et al.; Arch. Biochem. Biophys. 298, 431 (1992) Abstract
Extensive nitration of protein tyrosines in human atherosclerosis detected by immunohistochemistry: J.S. Beckman, et al.; Biol. Chem. Hoppe-Seyler 375, 81 (1994) Abstract
Peroxynitrite-mediated oxidative protein modifications: H. Ischiropoulos & A.B. Al-Mehdi; FEBS Lett. 364, 279 (1995) Abstract
Detection and quantitation of nitrotyrosine residues in proteins: in vivo marker of peroxynitrite: J.P. Crow, et al.; Meth. Enzymol. 269, 185 (1996) Abstract
Antibodies that recognize nitrotyrosine: Y.Z. Ye, et al.; Meth. Enzymol. 269, 201 (1996) Abstract
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Special Amino Acids
 
 
ALX-106-023 Revised 13-Dec-02
5-Hydroxy-L-tryptophan
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PRODUCT LINE Neurobiology
PRODUCT CATEGORY Serotonergics & Serotonin Receptors/Related Products
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ALX-106-023-M500   500 mg 20.00 USD Add To Cart
Product Specification
FORMULA: C11H12N2O3
MW: 220.2
CAS NUMBER: 56-69-9
APPEARANCE: White solid.
SOLUBILITY: Soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description
Serotonin precursor.
Further Categories Containing This Product:
Special Amino AcidsGlutamate Receptors (Metabotropic)/Related Products
 
 
ALX-106-024 Revised 06-Jun-06
O-Phospho-L-serine
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SYNONYMS L-Phosphoserine
L-Serine-O-phosphate
PRODUCT LINE Neurobiology
PRODUCT CATEGORY NMDA Receptors/Related Products
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ALX-106-024-G001