Find where to buy products from suppliers in the USA, including: distributors, industrial manufacturers in America, bulk supplies and wholesalers of raw ingredients & finished goods.
D-Tyrosine,o-(1,1-dimethylethyl)-,2-propenyl ester,hydrochloride(9ci). Uses: Designed for use in research and industrial production. Additional or Alternative Names: H-D-TYR -ALLYLESTERHCL, 218962-74-4. Product Category: Heterocyclic Organic Compound. CAS No. 218962-74-4. Molecular formula: C16H23NO3·HCl. Mole weight: 313.82. Purity: 0.96. IUPACName: prop-2-enyl (2R)-2-amino-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoate;hydrochloride. Canonical SMILES: CC(C)(C)OC1=CC=C(C=C1)CC(C(=O)OCC=C)N.Cl. Product ID: ACM218962744. Alfa Chemistry ISO 9001:2015 Certified.
D-Tyrosine tert-butyl ester
D-Tyrosine tert-butyl ester. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
N-Fmoc-D-tyrosine is an N-Fmoc-protected form of D-Tyrosine. D-Tyrosine is an unnatural isomer of L-Tyrosine that inhibits metabolic activity of Bacillus subtilis. It is known to exhibit antimetabolic effects on rats as well, inhibiting growth and development. D-Tyrosine is also a chiral precursor to biosynthesized inhibitors that have antiinflammatory effects in humans. Synonyms: Fmoc-D-Tyr-OH; (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-hydroxyphenyl)propanoic acid. Grades: ≥ 98% (TLC). CAS No. 112883-29-1. Molecular formula: C24H21NO5. Mole weight: 403.60.
Standard building block for introduction of D-tyrosine amino-acid residues by Boc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Boc-D-Tyr(2-Br-Z)-OH, N-α-t.-Boc-O-2-bromobenzyloxycarbonyl-D-tyrosine. Product Category: Amino Acids. CAS No. 81189-61-9. Mole weight: 494.33. Product ID: ACM81189619-1. Alfa Chemistry ISO 9001:2015 Certified.
Boc-D-Tyr(Bzl)-OH
Standard building block for introduction of D-tyrosine amino-acid residues by Boc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Boc-D-Tyr(Bzl)-OH, N-α-t.-Boc-O-benzyl-D-tyrosine. Product Category: Amino Acids. CAS No. 63769-58-4. Mole weight: 371.43. Product ID: ACM63769584. Alfa Chemistry ISO 9001:2015 Certified.
Boc-D-Tyr-OH
Standard building block for introduction of D-tyrosine amino-acid residues by Boc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Boc-D-Tyr-OH, N-α-t.-Boc-D-tyrosine. Product Category: Amino Acids. CAS No. 70642-86-3. Mole weight: 281.3. Product ID: ACM70642863. Alfa Chemistry ISO 9001:2015 Certified. Categories: (2R)-2-{[(tert-butoxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoic acid.
D-Dopa. Uses: Designed for use in research and industrial production. Additional or Alternative Names: D-3-(3,4-Dihydroxyphenyl)alanine;D-Tyrosine,3-hydroxy-;H-D-TYR(3-HYDROXY)-OH;H-D-PHE(3,4-DI-HYDROXY)-OH;D-3-HYDROXYTYROSINE;D-BETA-(3,4-DIHYDROXYPHENYL)ALANINE;D-3,4-DIHYDROXYPHENYLALANINE;D-DOPA. Appearance: powder. CAS No. 5796-17-8. Molecular formula: C9H11NO4. Mole weight: 197.19. Purity: 95%+. IUPACName: (2R)-2-amino-3-(3,4-dihydroxyphenyl)propanoicacid. Canonical SMILES: C1=CC(=C(C=C1CC(C(=O)O)N)O)O. Density: 1.468 g/cm³. ECNumber: 227-343-0. Product ID: ACM5796178. Alfa Chemistry ISO 9001:2015 Certified. Categories: D-dopachrome decarboxylase.
D-Tyr(2)-AVP
D-Tyr(2)-AVP is an impurity of Vasopressin, which is an antidiuretic hormone secreted from the posterior pituitary. Synonyms: D-Tyr-Vasopressin; D-Tyr-AVP; Vasopressin, 2-D-tyrosine-8-L-arginine-; H-Cys-D-Tyr-Phe-Gln-Asn-Cys-Pro-Arg-Gly-NH2 (Disulfide bridge: Cys1-Cys6); L-cysteinyl-D-tyrosyl-L-phenylalanyl-L-glutaminyl-L-asparagyl-L-cysteinyl-L-prolyl-L-arginyl-glycinamide (1->6)-disulfide. CAS No. 66513-06-2. Molecular formula: C46H65N15O12S2. Mole weight: 1084.24.
(D-Tyr5)-Leuprolide Trifluoroacetic Acid Salt
(D-Tyr5)-Leuprolide Trifluoroacetic Acid Salt. Group: Biochemicals. Alternative Names: 5-D-Tyrosine-6-D-leucine-9-(N-ethyl-L-prolinamide)-10-deglycinamide-luteinizing hormone-releasing Factor (swine) 2,2,2-Trifluoroacetate. Grades: Highly Purified. Pack Sizes: 5mg. Molecular Formula: C61H85F3N16O16, Molecular Weight: 1323.42. US Biological Life Sciences.
Worldwide
Erythro-β,3-dihydroxy-DL-tyrosine
Erythro-β,3-dihydroxy-DL-tyrosine is an impurity of Droxidopa, which is a synthetic amino acid precursor used as a prodrug to the neurotransmitter norepinephrine (noradrenaline). Synonyms: Droxidopa Impurity 11 (DL-erythro-Droxidopa); DL-erythro-3,4-Dihydroxyphenylserine; Erythro-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropionic Acid; Erythro-3-(3,4-Dihydroxyphenyl)serine; rel-(βR)-β,3-Dihydroxy-D-tyrosine; DL-Tyrosine, β,3-dihydroxy-, erythro-; Serine, 3-(3,4-dihydroxyphenyl)-, DL-erythro-; D-Tyrosine, β,3-dihydroxy-, (βR)-rel-. CAS No. 16322-99-9. Molecular formula: C9H11NO5. Mole weight: 213.19.
Standard building block of introduction of D-tyrosine amino-acid residues by Fmoc SPPS. Uses: Peptide synthesis. Additional or Alternative Names: Fmoc-D-Tyr(tBu)-OH, N-α-Fmoc-O-t.-butyl-D-tyrosine. Product Category: Amino Acids. CAS No. 118488-18-9. Molecular formula: C28H29NO5. Mole weight: 459.53. Product ID: ACM118488189. Alfa Chemistry ISO 9001:2015 Certified. Categories: (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butoxy)phenyl)propanoic acid.
R-Tirofiban
One of the impurities of Tirofiban, which has been found to be a glycoprotein IIb/IIIa inhibitor and could be used as an antiplatelet agent. Synonyms: N-(Butylsulfonyl)-O-[4-(4-piperidinyl)butyl]-D-tyrosine. CAS No. 158808-86-7. Molecular formula: C22H36N2O5S. Mole weight: 440.61.
tyrosine phenol-lyase
A pyridoxal-phosphate protein. The enzyme cleaves a carbon-carbon bond, releasing phenol and an unstable enamine product that tautomerizes to an imine form, which undergoes a hydrolytic deamination to form pyruvate and ammonia. The latter reaction, which can occur spontaneously, can also be catalysed by EC 3.5.99.10, 2-iminobutanoate/2-iminopropanoate deaminase. The enzyme also slowly catalyses similar reactions with D-tyrosine, S-methyl-L-cysteine, L-cysteine, L-serine and D-serine. Group: Enzymes. Synonyms: β-tyrosinase; L-tyrosine phenol-lyase (deaminating). Enzyme Commission Number: EC 4.1.99.2. CAS No. 9059-31-8. 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-4933; tyrosine phenol-lyase; EC 4.1.99.2; 9059-31-8; β-tyrosinase; L-tyrosine phenol-lyase (deaminating). Cat No: EXWM-4933.