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Hafnium, Turnings. Grades: 99.99%Extremely High (>=99%). CAS No. 7440-58-6. Pack Sizes: Request Sizing: Request Pricing. Order Number: 1947.
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Hafnium Wire
Hafnium Wire. Alternative Names: Hf Wire, Hafnium Wire.
Hafnocene Dichloride
Hafnocene Dichloride. Group: Biochemicals. Alternative Names: Bis (cyclopentadienyl) hafnium Dichloride. Grades: Highly Purified. CAS No. 12116-66-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. US Biological Life Sciences.
Worldwide
Haginin A
Haginin A is a natural compound isolated from the aerial parts of Lespedeza cyrtobotrya. Haginin A has radical scavenging activity and mushroom tyrosinase inhibitory activity. Haginin A is an effective inhibitor of hyperpigmentation caused by UV irradiation or by pigmented skin disorders through downregulation via ERK and Akt/PKB activation, MITF, and also by the subsequent downregulation of tyrosinase and TRP-1 production. Synonyms: 7,4'-Dihydroxy-2',3'-dimethoxyisoflavene. Grade: 97%. CAS No. 74174-29-1. Molecular formula: C17H16O5. Mole weight: 300.31.
H-Aib-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Aib-Trt(2-Cl)-Resin; H-(Me)Ala-Trt(2-Cl)-Resin; 2-Aminoisobutyric acid 2-chlorotrityl resin; 2-Methylalanine 2-chlorotrityl resin.
H-Aib-ol-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Aib-ol-Trt(2-Cl)-Resin; H-Aib-ol-Barlos Resin; 2-Aminoisobutanol 2-chlorotrityl resin; 2-Methylalaninol 2-chlorotrityl resin.
Hainanenin 1
Hainanenins is a novel family of antimicrobial peptides with strong activity from Hainan cascade-frog, Amolops hainanensis. The results showed that hainanenin-1 possessed strong and broad-spectrum antimicrobial activities against Gram-positive, Gram-negative bacteria and fungi, including a large number of clinically isolated drug-resistant pathogenic microorganisms, and slight antioxidant activity.
Hainanenin-1-1
Hainanenin-1-1 has antimicrobial activity. Hainanenin-1-1 was found in Amolops hainanensis [Hainan sucker frog]. Grade: >97% by HPLC.
Hainanenin 5
Hainanenins is a novel family of antimicrobial peptides with strong activity from Hainan cascade-frog, Amolops hainanensis. The results showed that hainanenin-5 possessed strong and broad-spectrum antimicrobial activities against Gram-positive, Gram-negative bacteria and fungi, including a large number of clinically isolated drug-resistant pathogenic microorganisms, and slight antioxidant activity. Grade: >95% by HPLC.
Hainanensin-4 antimicrobial peptide precursor
Hainanensin-4 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
Hainanensisin-A2 antimicrobial peptide precursor
Hainanensisin-A2 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
Hainanensisin-A4 antimicrobial peptide precursor
Hainanensisin-A4 antimicrobial peptide precursor is isolated from Odorrana hainanensis.
H-Ala(1-Naph)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Ala(1-Naph)-Trt(2-Cl)-Resin; H-Ala(1-Naph)-Barlos Resin; β-(1-Naphthyl)-L-alanine 2-chlorotrityl resin.
H-Ala-2-Cl-Trt Resin
Alfa Chemistry's amino acid 2-Cl-Trt resins are available in loadings ranging from 0.4 to 0.7 mmol/g. Since the linked amino acids are N-protected, these resins can be used without pretreatment. Alternative Names: L-Alanine 2-chlorotrityl ester, polymer bound.
H-Ala(2-Naph)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Ala(2-Naph)-Trt(2-Cl)-Resin; H-Ala(2-Naph)-Barlos Resin; β-(2-Naphthyl)-L-alanine 2-chlorotrityl resin.
H-Ala-AFC is the fluorogenic substrate for microsomal alanine aminopeptidase, excitation at 400 nm, emission at 505 nm. Synonyms: (S)-2-amino-N-(2-oxo-4-(trifluoromethyl)-2H-chromen-7-yl)propanamide. Grade: 95%. CAS No. 126910-31-4. Molecular formula: C13H11F3N2O3. Mole weight: 300.24.
H-Ala-Ala-Ala-Ala-Ala-Ala-OH
It is used as a peptide-tag for enhancing DNA microarray performance. Synonyms: hexa-L-alanine; Hexaalanine. CAS No. 10576-91-7. Molecular formula: C18H32N6O7. Mole weight: 444.48.
H-Ala-Ala-Ala-Ala-OH
A substrate for carboxypeptidase P from pig kidneys. Synonyms: Tetraalanine; tetra-L-alanine; N-L-Alanyl-N-L-alanyl-N-L-alanyl-L-alanine; Alanine quadramer. CAS No. 926-79-4. Molecular formula: C12H22N4O5. Mole weight: 302.33.
H-Ala-Ala-Ala-OME acetate
H-Ala-Ala-Ala-OME is a substrate for a simultaneous determination of the esterase and the peptidase activities of pancreatic elastase. Synonyms: AAA-OMe. CAS No. 84794-58-1. Molecular formula: C12H23N3O6. Mole weight: 305.33.
H-ALA-ALA-ALA-PNA HCL
H-Ala-Ala-Ala-Pna is a chromogenic substrate for porcine pancreatic elastase and for astacin. Synonyms: H-Ala-Ala-Ala-Pna hydrochloride; (S)-2-amino-N-((S)-1-((S)-1-(4-nitrophenylamino)-1-oxopropan-2-ylamino)-1-oxopropan-2-yl)propanamide hydrochloride; AAA-pNA. CAS No. 50450-80-1. Molecular formula: C15H22ClN5O5. Mole weight: 387.82.
H-Ala-Ala-betaNA
H-Ala-Ala-betaNA is a substrate for dipeptidyl aminopeptidase I (cathepsin C). Synonyms: L-alanyl-L-alanine 2-naphthylamide; Ala-Ala 2-naphthylamide; L-Ala-L-Ala 2-naphthylamide. Grade: >99%. CAS No. 20724-07-6. Molecular formula: C16H19N3O2. Mole weight: 285.34.
H-Ala-Ala-Phe-AMC 99+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 50mg, 250mg. US Biological Life Sciences.
Worldwide
H-Ala-Ala-pNA
H-Ala-Ala-pNA is a substrate for dipeptidyl peptidase V (DPPV) from Aspergillus fumigatus. Synonyms: L-Alanyl-L-alanine 4-nitroanilide; L-Alaninamide, L-alanyl-N-(4-nitrophenyl)-. CAS No. 57282-69-6. Molecular formula: C12H16N4O4. Mole weight: 280.28.
H-Ala-Asp-OH is a dipeptide consisting of L-alanine and L-aspartic acid. L-alanine is a non-essential amino acid involved in protein synthesis and glucose metabolism, while L-aspartic acid is a non-essential amino acid important for neurotransmission and cellular metabolism. This dipeptide might be studied for its potential effects on protein structure, enzyme activity, and neurotransmitter function, and could be used in research exploring peptide synthesis and amino acid interactions. Synonyms: AD; Ala-Asp; L-Alanyl-L-aspartic acid; L-Aspartic acid, N-L-alanyl-; Alanyl-Aspartic acid; AD dipeptide; Alanine Aspartate dipeptide; (S)-2-((S)-2-aminopropanamido)succinic acid; NSC 186912; H-AD-OH. Grade: 95%. CAS No. 20727-65-5. Molecular formula: C7H12N2O5. Mole weight: 204.18.
H-Ala-D-Gln-OH
H-Ala-D-Gln-OH is a potential impurity of L-alanyl-L-glutamine used for glutamine supplementation. Synonyms: L-alanyl-D-glutamine; D-Glutamine, L-alanyl-. CAS No. 281660-34-2. Molecular formula: C8H15N3O4. Mole weight: 217.22.
H-Ala-Hyp-OH is a biological active peptide. Uses: Scientific research. Category: Peptides. Alternative Names: L-Alanyl-(4R)-4-hydroxy-L-proline; Ala-Hyp. CAS No. 76400-25-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-P5338.
H-Ala-ol-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Ala-ol-Trt(2-Cl)-Resin; H-Ala-ol-Barlos Resin; L-Alaninol 2-chlorotrityl resin.
H-Ala-phe-lys-amc trifluoroacetate salt
It is a fluorogenic substrate for a simple and direct assay of plasmin, even in the presence of urokinase and thrombin. Synonyms: L-Ala-Phe-Lys-7-Amido-4-methylcoumarin salt; (S)-6-amino-2-((S)-2-((S)-2-aminopropanamido)-3-phenylpropanamido)-N-(4-methyl-2-oxo-2H-chromen-7-yl)hexanamide. CAS No. 120928-02-1. Molecular formula: C28H35N5O5. Mole weight: 521.61.
H-Ala-Phe-Pro-pNA is a substrate for prolyl tripeptidyl aminopeptidases from the periodontal pathogens Porphyromonas gingivalis and Prevotella nigrescens. Synonyms: AFP-pNA. Grade: 95%. CAS No. 201732-35-6. Molecular formula: C23H27N5O5. Mole weight: 453.49.
H-Ala-Pro-AFC
H-Ala-Pro-AFC is a fluorogenic substrate for dipeptidyl peptidase IV (DPP IV) and Xaa-Pro dipeptidase. Synonyms: Ala-Pro-7-Amino-4-Trifluoro-Methylcoumarin; Ala-Pro-Afc. Grade: >97%. CAS No. 125791-92-6. Molecular formula: C18H18F3N3O4. Mole weight: 397.35.
H-Ala-Pro-OH
H-Ala-Pro-OH is a dipeptide which contains a sterically constrained proline, a well-known turn inducer in proteins. Synonyms: L-Alanyl-L-proline; Alanylproline; ALA-PRO; L-Proline, L-alanyl-; Alanine Proline dipeptide; AP dipeptide; (S)-1-((S)-2-Aminopropanoyl)pyrrolidine-2-carboxylic acid. CAS No. 13485-59-1. Molecular formula: C8H14N2O3. Mole weight: 186.21.
H-Ala-Pro-pNA
H-Ala-Pro-pNA is an excellent substrate for the assay of dipeptidyl aminopeptidase IV (DPP IV). Synonyms: APPNA; Alanylproline-4-nitroanilide; L-Prolinamide, L-alanyl-N-(4-nitrophenyl)-. CAS No. 60189-44-8. Molecular formula: C14H18N4O4. Mole weight: 306.32.
H-Ala-Pro-Pro-Pro-Ser(OtBu)-NH2
H-Ala-Pro-Pro-Pro-Ser(OtBu)-NH2 is a protected pentapeptide with the sequence alanine (Ala), proline (Pro) residues, and serine (Ser). The H- group at the N-terminus indicates that the alanine residue is unprotected, allowing for direct participation in peptide synthesis. The serine residue has its hydroxyl group protected by the OtBu (tert-butyl) group, preventing it from reacting prematurely. The C-terminus of the peptide is amidated, indicated by -NH2, which often helps in stabilizing the peptide and can be useful for further chemical modifications or conjugations. This peptide is designed to introduce a specific sequence of amino acids into peptide chains while ensuring controlled reactivity and stability during synthesis. Synonyms: APPPS; (S)-1-(L-Alanyl-L-prolyl-L-prolyl)-N-((S)-1-amino-3-(tert-butoxy)-1-oxopropan-2-yl)pyrrolidine-2-carboxamide; L-Alanyl-L-prolyl-L-prolyl-L-prolyl-O-(1,1-dimethylethyl)-L-serinamide. Grade: ≥95%. CAS No. 1392411-99-2. Molecular formula: C25H42N6O6. Mole weight: 522.65.
H-Ala(tBu)-2-chlorotrityl resin
2-Chlorotrityl-Chloride-Resin is less acid-labile than Trityl Resin, and is widely used for solid phase immobilization. It has been used with the Fmoc/tBu methodology in the microwave-assisted solid phase peptide synthesis. Synonyms: H-Ala(tBu)-Trt(2-Cl)-Resin; H-Ala(tBu)-Barlos Resin; β-(t-Butyl)-L-alanine 2-chlorotrityl resin; γ-Methyl-L-leucine 2-chlorotrityl resin.
Halazone is an atypical antimicrobial sulfonamide derivative and carbonic anhydrase II inhibitor with a Kd of 1.45 μM. Halazone protects sodium channels from inactivation, and is widely used to disinfect drinking water. Synonyms: Pantocide; 4-[(dichloroamino)sulfonyl]benzoic acid; p-Sulfondichloramidobenzoic acid; p-(N,N-Dichlorosulfamyl)benzoic acid; Halazon; Pantocid; Cloritines; Zeptabs; 4-(N,N-Dichlorosulfamoyl)benzoic acid; p-Carboxybenzenesulfondichloroamide; NSC 60717. Grade: ≥90%. CAS No. 80-13-7. Molecular formula: C7H5Cl2NO4S. Mole weight: 270.09.
Halcinonide
Halcinonide is a high potency corticosteroid used in topical preparations as an anti-inflammatory agent. Synonyms: Pregn-4-ene-3,20-dione, 21-chloro-9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]-, (11β,16α)-; (11β,16α)-21-Chloro-9-fluoro-11-hydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregn-4-ene-3,20-dione; Pregn-4-ene-3,20-dione, 21-chloro-9-fluoro-11β,16α,17-trihydroxy-, cyclic 16,17-acetal with acetone; Adcortin; Alcinonide; Halciderm; Halcimat; Halog; SQ 18566. Grade: >98%. CAS No. 3093-35-4. Molecular formula: C24H32ClFO5. Mole weight: 454.96.
Halcinonide
Halcinonide (Halciderm), a high-efficiency corticosteroid, is served as an anti-inflammatory agent used in topical preparations. Category: Active pharmaceutical ingredients. CAS No. 3093-35-4. Product ID: API3093354. Molecular formula: C24H32ClFO5. Mole weight: 454.96.
halenaquinol sulfate
halenaquinol sulfate. CAS No. 96623-01-7. Product ID: ACM96623017. Alfa Chemistry - ISO 9001:32057 Certified.
Haliangicin A
It is produced by the strain of Haliangium luteum AJ-13395, H. ochraceum. It is similar to amphotericin B with anti-filamentous fungi activity (MIC 0.1-12.5 μg/mL), and it also has effect on oomycetes, but has no antibacterial activity. The antifungal activity of cis-trans isomer is similar, the activity of Haliangicin B and C is weaker than Haliangicin A, and the activity of Haliangicin D is weakest. Synonyms: Haliangicin. Molecular formula: C22H32O5. Mole weight: 376.49.
Haliangicin B
It is produced by the strain of Haliangium luteum AJ-13395, H. ochraceum. It is similar to amphotericin B with anti-filamentous fungi activity (MIC 0.1-12.5 μg/mL), and it also has effect on oomycetes, but has no antibacterial activity. The antifungal activity of cis-trans isomer is similar, the activity of Haliangicin B and C is weaker than Haliangicin A, and the activity of Haliangicin D is weakest. Molecular formula: C22H32O5. Mole weight: 376.49.
Haliangicin C
It is produced by the strain of Haliangium luteum AJ-13395, H. ochraceum. It is similar to amphotericin B with anti-filamentous fungi activity (MIC 0.1-12.5 μg/mL), and it also has effect on oomycetes, but has no antibacterial activity. The antifungal activity of cis-trans isomer is similar, the activity of Haliangicin B and C is weaker than Haliangicin A, and the activity of Haliangicin D is weakest. Molecular formula: C22H32O5. Mole weight: 376.49.
Haliangicin D
It is produced by the strain of Haliangium luteum AJ-13395, H. ochraceum. It is similar to amphotericin B with anti-filamentous fungi activity (MIC 0.1-12.5 μg/mL), and it also has effect on oomycetes, but has no antibacterial activity. The antifungal activity of cis-trans isomer is similar, the activity of Haliangicin B and C is weaker than Haliangicin A, and the activity of Haliangicin D is weakest. Molecular formula: C22H32O5. Mole weight: 376.49.
Halibut Hb18
Halibut Hb18 is isolated from Halibut and has antibacterial, antifungal activity.