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Abbreviated as Sec or U, in older publications also as Se-Cys, as a building block of selenoproteins, this 21st proteinogenic amino acid exists naturally in three domains of life, but not in every lineage. Uses: Used for the characterization of total sodium concentration in human blood plasma; also used for the preparation of nitrite-selective membrane electrode, used for the potentiometric determination of nad(p)h coenzymes. Synonyms: 5-O-nonan-5-yl 1-O-[10-(5-nonan-5-yloxy-5-oxopentanoyl)oxydecyl] pentanedioate; ETH 469; AC1ND8J0; 30585_FLUKA; ETH-469; ZINC100650269; 5-O-nonan-5-yl 1-O-[10-(5-nonan-5-yloxy-5-oxopentanoyl)oxydecyl] pentanedioate. Grades: ≥ 95.0%. CAS No. 101342-76-1. Molecular formula: C38H70O8. Mole weight: 654.96.
Bis(1-Butylpentyl) Decane-1,10-Diyl Diglutarate (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: 5-[11-butyl-10-(4-carboxylatobutanoyloxy)-10-nonan-5-ylpentadecoxy]-5-oxopentanoate. Product Category: Promotional Products. CAS No. 101342-76-1. Purity: Tech. Product ID: ACM101342761-1. Alfa Chemistry ISO 9001:2015 Certified.
2,6-Dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-β-D-ribo-hexopyranose 1-[2-(2-cyclopropylethynyl)benzoate] is an intermediate in the production of Digoxigenin Tetradigitoxoside, which is an impurity of Digoxin. Synonyms: [(2S,4S,5R,6R)-4,5-bis[[tert-butyl(diphenyl)silyl]oxy]-6-methyloxan-2-yl] 2-(2-cyclopropylethynyl)benzoate; 1-O-[2-(Cyclopropylethynyl)benzoyl]-2,6-dideoxy-3,4-bis-O-[(2-methyl-2-propanyl)(diphenyl)silyl]-β-D-ribo-hexopyranose; β-D-ribo-Hexopyranose, 2,6-dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-, 2-(2-cyclopropylethynyl)benzoate. Grades: 97%. Molecular formula: C50H56O5Si2. Mole weight: 793.15.
Butyltriphenylphosphonium bromide
Butyltriphenylphosphonium bromide. Uses: Reactant for: free radical 5-exo-dig cyclization intramolecular hydroacylalkoxylation wittig reactions for stereoselective synthesis of alkenes dimerization of α-olefins alkylidenation of hydrazides for synthesis of indoles tandem cyclization and 1,2-thiolate shift of nitrogen ylides. Additional or Alternative Names: (1-Butyl)triphenylphosphonium bromide. Product Category: Bromine Series. Appearance: White crystalline powder. CAS No. 1779-51-7. Molecular formula: C22H24BrP. Mole weight: 399.3. IUPACName: butyl(triphenyl)phosphanium;bromide. Canonical SMILES: CCCC[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]. ECNumber: 918-205-7. Product ID: ACM1779517-3. Alfa Chemistry ISO 9001:2015 Certified. Categories: N-Butyltriphenylphosphonium bromide.
E-64d
E-64d is an inhibitor of cathepsins B and L as well as a potential inhibitor of calpain. E-64d has been shown to inhibit lysosomal proteases. E-64d has been used in combination with Prepstatin A to interfere with autolysosomal digestion. E-64d displays neurovascular and neuronal protective effects after focal cerebral ischemia in rats. Group: Biochemicals. Alternative Names: (2S, 3S) -3- [ [ [ (1S) -3-Methyl-1- [ [ (3-methylbutyl) amino] carbonyl] butyl] amino] carbonyl] -2-oxiranecarboxylic Acid Ethyl Ester; Aloxistatin; E 64c ethyl ester; E 64d; EP 453; EST; EST (pharmaceutical); Loxistatin; NSC 694281. Grades: Highly Purified. CAS No. 88321-09-9. Pack Sizes: 2.5mg. US Biological Life Sciences.
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Glutamyl-arginine
Glutamyl-arginine is a dipeptide composed of glutamic acid and arginine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-ER-OH; L-alpha-glutamyl-L-arginine; (S)-4-amino-5- ( ( (S)-1-carboxy-4- ( (diaminomethylene)amino)butyl)amino)-5-oxopentanoic acid; Glu-Arg; glutamylarginine; L-Glutamyl-L-Arginine; L-Arginine, L-a-glutamyl-; L-α-Glutamyl-N5-(diaminomethylene)-L-ornithine. Grades: ≥95% by HPLC. CAS No. 7219-59-2. Molecular formula: C11H21N5O5. Mole weight: 303.31.
Methyl 2,6-Dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-α-D-ribo-hexopyranoside is an intermediate in the synthesis of Digoxigenin Tetradigitoxoside, which is an impurity of Digoxin. Synonyms: Methyl 2,6-dideoxy-3,4-bis-O-[(2-methyl-2-propanyl)(diphenyl)silyl]-α-D-ribo-hexopyranoside; tert-butyl-[(2R,3R,4S,6S)-3-[tert-butyl(diphenyl)silyl]oxy-6-methoxy-2-methyloxan-4-yl]oxy-diphenylsilane; Methyl 3,4-di-O-(tert-butyl-diphenyl-silyl)-2,6-dideoxy-alpha-D-ribo-hexopyranoside; α-D-ribo-Hexopyranoside, methyl 2,6-dideoxy-3,4-bis-O-[(1,1-dimethylethyl)diphenylsilyl]-. CAS No. 1345697-38-2. Molecular formula: C39H50O4Si2. Mole weight: 638.98.
O-(2-(Boc-amino)-ethyl)-O-(2-(diglycolyl-amino)ethyl)eg6. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 600141-83-1, O-[2-(Boc-amino)-ethyl]-O inverted exclamation marka-[2-(diglycolyl-amino)ethyl]hexaethylene glycol. Product Category: Heterocyclic Organic Compound. CAS No. 600141-83-1. Molecular formula: C25H48N2O13. Mole weight: 584.655. Purity: 0.96. IUPACName: tert-butyl N-[2-[2-[2-[2-[2-[2-[2-[2-[bis(2-hydroxyacetyl)amino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethyl]carbamate. Density: 1.157g/cm³. Product ID: ACM600141831. Alfa Chemistry ISO 9001:2015 Certified.
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