A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Proline is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing. Group: Biochemicals. Alternative Names: (-)-2-Pyrrolidinecarboxylic Acid; (-)-Proline; (S)-(-)-Proline; (S)-2-Carboxypyrrolidine; (S)-2-Pyrrolidinecarboxylic Acid; (S)-Proline; 2-Pyrrolidinecarboxylic Acid; 2-Pyrrolidinecarboxylic Acid, (S)-; 28: PN: US20080058276 PAGE: 11 Claimed Protein; Carboxypyrrolidine; L-(-)-Proline; L-Pyrrolidine-2-carboxylic Acid; L-α-Pyrrolidinecarboxylic Acid; NSC 46703; Proline. Grades: Cell Culture Grade. CAS No. 147-85-3. Pack Sizes: 10g, 100g, 250g, 500g, 1Kg, 2.5Kg. Molecular Formula: C5H9NO2, Molecular Weight: 115.13. US Biological Life Sciences.
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L-Proline (Standard)
L-Proline (Standard) is the analytical standard of L-Proline. This product is intended for research and analytical applications. L-Proline is one of the twenty amino acids used in living organisms as the building blocks of proteins. Uses: Scientific research. Group: Natural products. CAS No. 147-85-3. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-Y0252R.
L-Proline tert-butyl ester
L-Proline tert-butyl ester. Group: Biochemicals. Alternative Names: L-Pro-OtBu; (S)-Pyrrolidine-2-carboxylic acid tert-butyl ester. Grades: Highly Purified. CAS No. 2812-46-6. Pack Sizes: 5g, 10g, 25g, 50g, 100g. Molecular Formula: C9H17NO2. US Biological Life Sciences.
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L-Proline tert-butyl ester
L-Proline tert-butyl ester is a tert-butyl ester of L-Proline which is an amino acid and precursor (with vitamin C) for collagen, the building block of the structure of tendons, ligaments, arteries, veins and muscles. It is important in wound healing. Synonyms: L-Pro-OtBu; (S)-Pyrrolidine-2-carboxylic acid tert-butyl ester; L-Proline tert-butyl ester; L-Proline t-Butyl Ester; tert-butyl pyrrolidine-2-carboxylate; (S)-tert-Butyl pyrrolidine-2-carboxylate. Grades: ≥ 98% (HPLC). CAS No. 2812-46-6. Molecular formula: C9H17NO2. Mole weight: 171.20.
L-Proline tert-butyl ester 98+% (HPLC)
L-Proline tert-butyl ester 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
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L-Proline tert-butyl ester HCl
L-Proline tert-butyl ester HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 5497-76-7. Pack Sizes: 2g, 5g, 10g, 25g, 50g. US Biological Life Sciences.
An intermediate in the synthesis of Physostigmine and Physostigmine derivative for Alzheimer's disease treatment. Synonyms: L-(+)-Prolinol; (2S)-2-Pyrrolidinemethanol; (+)-2-Pyrrolidinemethanol. Grades: ≥ 99% (GC, HPLC). CAS No. 23356-96-9. Molecular formula: C5H11NO. Mole weight: 101.2.
L-(+)-Prolinol
5g Pack Size. Group: Bioactive Small Molecules, Building Blocks, Research Organics & Inorganics. Formula: C5H11NO. CAS No. 23356-96-9. Prepack ID 83380641-5g. Molecular Weight 101.15. See USA prepack pricing.
L-(+)-Prolinol
L-(+)-Prolinol. Uses: Designed for use in research and industrial production. Additional or Alternative Names: L-Prolinol, Prolinol, 2-Pyrrolidinemethanol, pyrrolidin-2-ylmethanol, 186511_ALDRICH, ARK010, (S)-()-2-Pyrrolidinemethanol, CID640091, (S)-()-2-(Hydroxymethyl)pyrrolidine, TL8001937, InChI=1/C5H11NO/c7-4-5-2-1-3-6-5/h5-7H,1-4H, 23356-96-9, 498-63-5. Product Category: Heterocyclic Organic Compound. Appearance: Colorless to light yellow liqui. CAS No. 23356-96-9. Molecular formula: C5H11NO. Mole weight: 101.15. Purity: 0.98. IUPACName: [(2S)-pyrrolidin-2-yl]methanol. Canonical SMILES: C1CC(NC1)CO. Density: 1.036. ECNumber: 245-605-2. Product ID: ACM23356969. Alfa Chemistry ISO 9001:2015 Certified.
L-Prolinol 2-chlorotrityl resin
L-Prolinol 2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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L-Prolinol (oil) 99+%
L-Prolinol (oil) 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
L-Prolyl-L-alanine
L-Prolyl-L-alanine. Group: Biochemicals. Grades: Reagent Grade. CAS No. 6422-36-2. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences.
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L-Prolyl-L-alanine
Substrate for human kidney prolinase (prolyl dipeptidase). Synonyms: Pro-Ala-OH; Pro Ala OH. Grades: ≥ 99% (TLC). CAS No. 6422-36-2. Molecular formula: C8H14N2O3. Mole weight: 186.21.
L-Prolyl-L-leucine
L-Prolyl-L-leucine is a leucine derivative [1]. Uses: Scientific research. Group: Peptides. CAS No. 52899-07-7. Pack Sizes: 100 mg. Product ID: HY-W009686.
L-Prolyl-L-leucylglycinamide
L-Prolyl-L-leucylglycinamide, an inhibitor of melanocyte-stimulating hormone (MSH) release, is shown to be effective in treating human depression with greater efficacy and faster onset of action than traditional anti-depressants. It blocks the release of α-MSH, and increases brain dopamine levels and antagonizes physiological and behavioral opioid effects in vivo. Uses: Hormones. Synonyms: Pro-Leu-Gly-NH2; Melanocyte Inhibiting Factor; MSH Release Inhibiting Hormone. CAS No. 2002-44-0. Molecular formula: C13H24N4O3. Mole weight: 284.36.
L-Propargylglycine
L-Propargylglycine. Group: Biochemicals. Grades: Highly Purified. CAS No. 198774-27-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
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L-Propargylglycine
It is produced by the strain of Streptomyces sp. It can inactivate many vitamin B6-enzymes, such as Cystathionine γ-synthase, Methionone γ-lyase and L-alanine aminotransferase. Synonyms: (S)-2-Aminopent-4-ynoic acid; (S)-2-Amino-4-pentynoic acid; L-2-Propynylglycine; (S)-Propargylglycine; (S)-2-Propargylglycine; L-Pra-OH; L-Propargyl-Gly-OH; 4-Pentynoic acid, 2-amino-, (2S)-; (2S)-2-Amino-4-pentynoic acid; 4-Pentynoic acid, 2-amino-, (S)-; 4-Pentynoic acid, 2-amino-, L-; (2S)-2-Azaniumylpent-4-ynoate; (S)-α-Propargylglycine; L-2-Amino-4-pentynoic acid. Grades: ≥95%. CAS No. 23235-01-0. Molecular formula: C5H7NO2. Mole weight: 113.11.
L-Propargylglycine 99+%
L-Propargylglycine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-Propargylglycine methyl ester hydrochloride
L-Propargylglycine methyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Propargyl-Gly-OMe·HCl; L-Pra-OMe·HCl; (S)-Propargylglycine methyl ester hydrochloride. Grades: Highly Purified. CAS No. 166271-28-9. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
A substrate for human kidney prolinase (prolyl dipeptidase). Synonyms: pro-val; PV dipeptide; Proline Valine dipeptide; (S)-3-Methyl-2-((S)-pyrrolidine-2-carboxamido)butanoic acid. CAS No. 52899-09-9. Molecular formula: C10H18N2O3. Mole weight: 214.26.
Lprp-Et-97543
LPRP-Et-97543 is a potent anti-HBV agent. LPRP-Et-97543 reduces Core, S, and preS but not X promoter activities. LPRP-Et-97543 can be used for acute and chronic HBV infections research. Uses: Designed for use in research and industrial production. Product Category: Inhibitors. CAS No. 84638-48-2. Molecular formula: C17H16O5. Mole weight: 300.31. Canonical SMILES: O=C1[C@H](CC2=CC=C(O)C=C2)COC3=CC(O)=C(C)C(O)=C13. Product ID: ACM84638482. Alfa Chemistry ISO 9001:2015 Certified.
L-psicose
L-psicose. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
L-Psicose
L-Psicose, the naturally-occurring monosaccharide paramount in the biomedical field, garners significant attention owing to its extensive exploration in the realm of diabetes management, obesity reduction, and dental caries prevention. Moreover, its involvement as a substitute sweetener in an array of consumables further stems from its remarkably diminished caloric composition and marginal influence on glycemic indices. Synonyms: Psicose, L-; L-Allulose; L-ribo-2-Hexulose. Grades: ≥95%. CAS No. 16354-64-6. Molecular formula: C6H12O6. Mole weight: 180.16.
LpxC inhibitor 1a
LpxC inhibitor 1a is a potent LpxC inhibitor (IC50 = 1.37 nm) commonly used as an antibacterial agent for the treatment of gram-negative infections. Uses: An antibacterial agent for the treatment of gram-negative infections. Synonyms: PF-04753299; PF 04753299; PF04753299; (2R)-N-hydroxy-2-methyl-2-methylsulfonyl-4-(4-phenylphenyl)butanamide. Grades: 99%. CAS No. 1289620-49-0. Molecular formula: C18H21NO4S. Mole weight: 347.43.
LPYFD-NH2
LPYFD-NH2, is a neuroprotective peptide that binds to Amyloid-&beta. In vitro and in vivo it protects neurons against toxic effects of Aβ (1-42), which can be used in treating Alzheimer's Disease. Synonyms: H-Leu-Pro-Tyr-Phe-Asp-NH2; (3S)-4-amino-3-[[(2S)-2-[[(2S)-2-[[(2S)-1-[(2S)-2-amino-4-methylpentanoyl]pyrrolidine-2-carbonyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-3-phenylpropanoyl]amino]-4-oxobutanoic acid; ZINC98052568; AKOS024457970. CAS No. 700361-48-4. Molecular formula: C33H44N6O8. Mole weight: 652.75.
LPYFD-NH2
LPYFD-NH2. Group: Biochemicals. Grades: Purified. CAS No. 700361-48-4. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
LPYFD-NH2 Trifluoroacetic Acid Salt
LPYFD-NH2 is a neuroprotective peptide that binds to amyloid beta (A β). LPYFD-NH2 protects neurons against toxic effects of A β (1-42) in vitro and in vivo. LPYFD-NH2 is a potential therapeutic in the treatment of Alzheimer's Disease. Group: Biochemicals. Alternative Names: L-Leucyl-L-prolyl-L-tyrosyl-L-phenylalanyl-L-α-asparagine Trifluoroacetic Acid Salt; Leu-Pro-Tyr-Phe-Asp-NH2 TFA. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences.
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L-Pyroglutamic acid
L-Pyroglutamic acid. Group: Biochemicals. Alternative Names: L-5-Oxo-2-pyrrolidinecarboxylic acid. Grades: Cell Culture Grade. CAS No. 98-79-3. Pack Sizes: 100g, 500g, 1Kg. Molecular Formula: C5H7NO3, Molecular Weight: 129.1. US Biological Life Sciences.
Worldwide
L-Pyroglutamic acid
L-Pyroglutamic acid is a cyclized derivative of L-glutamic acid. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: Pyroglutamic acid; Pidolic acid; H-Pyr-OH; 5-oxo-L-proline; (2S)-5-oxopyrrolidine-2-carboxylic acid. Grades: 95%. CAS No. 98-79-3. Molecular formula: C5H7NO3. Mole weight: 129.11.
L-Pyroglutamic acid
L-Pyroglutamic acid. Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-(-)-2-Pyrrolidone-5-carboxylic acid (S)-5-Oxo-2-pyrrolidinecarboxylic acid. CAS No. 98-79-3. Molecular Formula: C5H7NO3. Mole Weight: 129.11. Catalog: APB98793.
L-Pyroglutamic acid
L-Pyroglutamic acid is the levo-isomer of Pyroglutamic acid. L-Pyroglutamic acid is the biologically active enantiomer in humans. Pyroglutamic acid is an intermediate in glutathione metabolism. L-Pyroglutamic acid can be used as a biomarker for systemic lupus erythematosus (SLE) [1]. Uses: Scientific research. Group: Natural products. CAS No. 98-79-3. Pack Sizes: 25 g; 50 g. Product ID: HY-76082.
L-Pyroglutamic acid 7-amido-4-methylcoumarin 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 50mg, 1g. US Biological Life Sciences.
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L-Pyroglutamic acid 99+%
L-Pyroglutamic acid 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 25g, 100g, 250g, 1Kg, 5Kg. US Biological Life Sciences.
Worldwide
L-Pyroglutamic acid beta-naphthylamide
100mg Pack Size. Group: Amino Acids, Biochemicals, Building Blocks. Formula: C15H14N2O2. CAS No. 22155-91-5. Prepack ID 16763199-100mg. Molecular Weight 254.28. See USA prepack pricing.
L-Pyroglutamic acid-β-naphthylamide
Substrate for the determination of pyrrolidonylpeptidase. Synonyms: L-Pyr-βNA. Grades: ≥ 99% (HPLC). CAS No. 22155-91-5. Molecular formula: C15H14N2O2. Mole weight: 254.3.
L-Pyroglutamic acid-beta-naphthylamide
L-Pyroglutamic acid-beta-naphthylamide. Group: Biochemicals. Alternative Names: L-Pyr-bNA. Grades: Highly Purified. CAS No. 22155-91-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Worldwide
L-Pyroglutamic acid-b-naphthylamide 99+% (HPLC)
L-Pyroglutamic acid-b-naphthylamide 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. CAS No. 22155-91-5. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
A substrate for pyroglutamate aminopeptidase. Used for colorimetric determination of pyrrolidonyl peptidase activity in bacteria. Group: Biochemicals. Alternative Names: (S)-N-(2-Naphthyl)-5-oxopyrrolidine-2-carboxamide. Grades: Highly Purified. Pack Sizes: 1g. US Biological Life Sciences.
L-Pyroglutamic acid pentachlorophenyl ester 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences.
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L-Pyroglutamic acid (Standard)
L-Pyroglutamic acid (Standard) is the analytical standard of L-Pyroglutamic acid. This product is intended for research and analytical applications. L-Pyroglutamic acid is the levo-isomer of Pyroglutamic acid. L-Pyroglutamic acid is the biologically active enantiomer in humans. Pyroglutamic acid is an intermediate in glutathione metabolism. L-Pyroglutamic acid standard can be used as a biomarker for systemic lupus erythematosus (SLE) [1]. Uses: Scientific research. Group: Natural products. CAS No. 98-79-3. Pack Sizes: 25 mg; 50 mg; 100 mg; 250 mg. Product ID: HY-76082R.
L-Pyroglutamyl-L-alanine
L-Pyroglutamyl-L-alanine. Group: Biochemicals. Alternative Names: Pyr-L-Ala-OH. Grades: Highly Purified. CAS No. 21282-08-6. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
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L-Pyroglutamyl-L-alanine 99+% (HPLC)
L-Pyroglutamyl-L-alanine 99+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
Worldwide
L-Pyroglutamyl-L-Alanine (Pyr-Ala-OH)
L-Pyroglutamyl-L-Alanine (Pyr-Ala-OH). Uses: For analytical and research use. Group: Impurity standards. Alternative Names: (S)-2-((S)-5-oxopyrrolidine-2-carboxamido)propanoic acid. CAS No. 21282-08-6. Molecular Formula: C8H12N2O4. Mole Weight: 200.19. Catalog: APB21282086.
L-Pyroglutamyl-L-histidyl-L-prolinamide
L-Pyroglutamyl-L-histidyl-L-prolinamide. Group: Biochemicals. Alternative Names: Protirelin; Thyrotropin-Releasing Hormone. Grades: Highly Purified. CAS No. 24305-27-9. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C16H22N6O4. US Biological Life Sciences.
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L-Pyrohomoglutamic acid
L-Pyrohomoglutamic acid is an amino acid building block. L-Pyrohomoglutamic acid can be used to synthesize ligands for FK506-binding proteins (FKBPs) and histone deacetylase (HDAC) inhibitors [1] [2]. Uses: Scientific research. Group: Signaling pathways. CAS No. 34622-39-4. Pack Sizes: 250 mg; 500 mg; 1 g; 5 g; 10 g; 25 g. Product ID: HY-W017542.