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| Product | Description | |
|---|---|---|
| 2-Hydroxy-2-methylbutyric acid | 2-Hydroxy-2-methylbutyric acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 3739-30-8. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C5H10O3. US Biological Life Sciences. |  Worldwide |
| 2-Hydroxy-3-methylbutyric acid | 2-Hydroxy-3-methylbutyric acid. Group: Biochemicals. Alternative Names: 1-a-Hydroxyisovaleric acid. Grades: Highly Purified. CAS No. 4026-18-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences. | Worldwide |
| (S)-(+)-2-Hydroxy-3-methylbutyric acid | (S)-(+)-2-Hydroxy-3-methylbutyric acid. CAS No. 17407-55-5. Product ID: 1-01583. Molecular formula: C5H10O3. Mole weight: 118.13. Properties: mp 65-68°C. |  |
| 3-Hydroxy-3-methyl-4,4,4-trifluorobutyric acid | 3-Hydroxy-3-methyl-4,4,4-trifluorobutyric acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: CID136168, 4,4,4-Trifluoro-3-hydroxy-3-methylbutyric acid, 4,4,4-trifluoro-3-hydroxy-3-methylbutanoic acid, T5441913, 338-03-4. Product Category: Heterocyclic Organic Compound. Appearance: white to pale yellow low melting solid. CAS No. 338-03-4. Molecular formula: C5H7F3O3. Mole weight: 172.1. Purity: 0.96. IUPACName: 4,4,4-trifluoro-3-hydroxy-3-methylbutanoic acid. Canonical SMILES: CC(CC(=O)O)(C(F)(F)F)O. Density: 1.438 g/cm³. Product ID: ACM338034. Alfa Chemistry ISO 9001:2015 Certified. |  |
| 4-[(4-Hydroxy-2-methyl-4-oxobutyl)amino]-3-methylbutanoic acid | 4-[(4-Hydroxy-2-methyl-4-oxobutyl)amino]-3-methylbutanoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Di(2-acetoxy-n-propyl)amine, 4,4-Iminobis(3-methylbutyric acid), CID57979, LS-48082, BUTYRIC ACID, 4,4-IMINOBIS(3-METHYL-, 100700-31-0. Product Category: Heterocyclic Organic Compound. CAS No. 100700-31-0. Molecular formula: C10H19NO4. Mole weight: 217.262 g/mol. Purity: 0.96. IUPACName: 4-[(4-hydroxy-2-methyl-4-oxobutyl)amino]-3-methylbutanoic acid. Product ID: ACM100700310. Alfa Chemistry ISO 9001:2015 Certified. | |
| Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid | Boc-(S)-2-amino-3-hydroxy-3-methylbutanoic acid is used as a reagent in the synthesis of metabolites of PPI-2458, which is a selective, irreversible inhibitor of methionine aminopeptidase-2 (MetAP2). N-Boc-3-hydroxy-L-valine is also used in the preparation of Boceprevir, an NS3 serine protease inhibitor of hepatitis C virus for the treatment of HCV infection. Synonyms: Boc-L-Ser(3,3-dimethyl)-OH; (S)-Boc-β,β-dimethyl-serine; N-[(1,1-Dimethylethoxy)carbonyl]-3-methyl-L-threonine; N-[(1,1-Dimethylethoxy)carbonyl]-3-hydroxy-L-valine; (S)-2-(tert-Butoxycarbonylamino)-3-hydroxy-3-methylbutanoic Acid; n-boc-(s)-2-amino-3-hydroxy-3-methylbutanoic acid; (S)-2-N-Boc-amino-3-hydroxy-3-methylbutyric acid; (S)-N-Boc-2-Amino-3-hydroxy-3-methylbutanoic acid; L-Valine, N-[(1,1-dimethylethoxy)carbonyl]-3-hydroxy-; L-Threonine, N-[(1,1-dimethylethoxy)carbonyl]-3-methyl-; N-(tert-butoxycarbonyl)-3-hydroxy-L-valine; (2S)-2-(N-tert-Butoxycarbonyl)amino-3-hydroxy-3-methylbutanoic acid; N-boc-3-hydroxy-L-valine. Grades: ≥ 98% (Assay). CAS No. 102507-13-1. Molecular formula: C10H19NO5. Mole weight: 233.26. |  |
| D-alpha-Hydroxyisovaleric acid | D-alpha-Hydroxyisovaleric acid. Group: Biochemicals. Alternative Names: D-2-Hydroxy-3-methylbutyric acid; (R)-2-Hydroxy-3-methylbutyric acid. Grades: Highly Purified. CAS No. 17407-56-6. Pack Sizes: 500mg, 1g. US Biological Life Sciences. | Worldwide |
| L-alpha-Hydroxyisovaleric acid | L-alpha-Hydroxyisovaleric acid. Group: Biochemicals. Alternative Names: 2-Hydroxy-3-methylbutyric acid; (S)-(+)-2-Hydroxy-3-methylbutyric acid. Grades: Highly Purified. CAS No. 17407-55-5. Pack Sizes: 5g, 10g, 25g, 50g, 100g. US Biological Life Sciences. | Worldwide |
| Valery 4-Hydroxy Valsartan | An impurity of Valsartan. Valsartan is an antagonist of angiotensin II receptor mainly used for the treatment of high blood pressure and congestive heart failure. Synonyms: 4-Hydroxy Valsartan (Mixture of Diastereomers); (S)-2-{(4(R,S)-Hydroxypentanoyl)-[2'-(1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]amino}-3-methylbutyric Acid; N-(4-Hydroxy-1-oxopentyl)-N-[[2'-(2H-tetrazol-5-yl) [1,1'-biphenyl]-4-yl]methyl]-L-valine; CGP 71580. CAS No. 188259-69-0. Molecular formula: C24H29N5O4. Mole weight: 451.53. | |
| 3-(2,4-Dichlorophenyl)-3-hydroxy-1-oxaspiro[4.5]decane-2,4-dione | 3-(2,4-Dichlorophenyl)-3-hydroxy-1-oxaspiro[4.5]decane-2,4-dione is an impurity of O-Des-(2,2-methylbutyryl) Spirodiclofen (D291055) which is a metabolite of the tetronic acid acaricide Spirodiclofen (S682990) in animals and plants. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg. Molecular Formula: C15H14Cl2O4, Molecular Weight: 329.18. US Biological Life Sciences. | Worldwide |
| 3-Hydroxy-2-methylbutanoic acid | 3-Hydroxy-2-methylbutanoic acid. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Ethyl 3-Hydroxy-2-methylbutyrate; 3-Hydroxy-2-methyl-butyric Acid Ethyl Ester. Product Category: Heterocyclic Organic Compound. Appearance: Light Yellow Oil. CAS No. 27372-03-8. Molecular formula: C7H14O3. Mole weight: 146.18. Purity: 0.96. IUPACName: ethyl 3-hydroxy-2-methylbutanoate. Canonical SMILES: CCOC(=O)C(C)C(C)O. Density: 1.002g/cm³. ECNumber: 608-091-4. Product ID: ACM27372038. Alfa Chemistry ISO 9001:2015 Certified. Categories: 3-Hydroxy-3-methylbutanoic acid. | |
| Des(2-methylbutyryl) lovastatin hydroxy acid sodium salt | Des(2-methylbutyryl) lovastatin hydroxy acid sodium salt. Group: Biochemicals. Alternative Names: 3,5-Dihydroxy-7-(8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)heptenoate acid sodium salt; [1S-[1a(b-S*, δS*), 2b, 6b, 8b, 8a-a]]-1, 2, 6, 7, 8, 8a-hexahydro-b, δ, 8-trihydroxy-2, 6-dimethyl-1-naphthaleneheptanoic acid monosodium salt. Grades: Highly Purified. CAS No. 132294-94-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C19H29NaO5. US Biological Life Sciences. | Worldwide |
| Des(2-methylbutyryl) Lovastatin Hydroxy Acid Sodium Salt | An impurity of Lovastatin. Lovastatin is an HMG CoA reductase inhibitor used to treat high blood cholesterol. Synonyms: 3,5-Dihydroxy-7-(8-hydroxy-2,6-dimethyl-1,2,6,7,8,8a-hexahydro-naphthalen-1-yl)heptenoate Acid Sodium Salt; [1S-[1α(βS*, δS*), 2β, 6β, 8β, 8aα]]-1, 2, 6, 7, 8, 8a-hexahydro-β, δ, 8-trihydroxy-2, 6-dimethyl-1-naphthaleneheptanoic Acid Monosodium Salt. Grades: > 95%. CAS No. 132294-94-1. Molecular formula: C19H29O5Na. Mole weight: 360.42. | |
| Dihydrocephalomannine | Dihydrocephalomannine is one of Paclitaxel impurities. Paclitaxel is a tetracyclic diterpenoid isolated originally from the Pacific yew tree Taxus brevifolia. It is a mitotic inhibitor used in cancer chemotherapy. It has a role as a microtubule-stabilising agent, a metabolite, a human metabolite and an antineoplastic agent. Synonyms: 2'',3''-Dihydrocephalomannine; Benzenepropanoic acid, α-hydroxy-β-[(2-methyl-1-oxobutyl)amino]-, (2aR,4S,4aS,6R,9S,11S,12S,12aR,12bS)-6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, (αR,βS)-; Benzenepropanoic acid, α-hydroxy-β-[(2-methyl-1-oxobutyl)amino]-, 6,12b-bis(acetyloxy)-12-(benzoyloxy)-2a,3,4,4a,5,6,9,10,11,12,12a,12b-dodecahydro-4,11-dihydroxy-4a,8,13,13-tetramethyl-5-oxo-7,11-methano-1H-cyclodeca[3,4]benz[1,2-b]oxet-9-yl ester, [2aR-[2aα, 4β, 4aβ, 6β, 9α(αR*, βS*), 11α, 12α, 12aα, 12bα]]-; N-Debenzoyl-N-α-methylbutyrylpaclitaxel; Baccatin III 13-ester with (2R,3S)-2-hydroxy-3-(2-methylbutanoylamino)-3-phenylpropanoic acid; Paclitaxel sec-butyl analog. Grades: 95%. CAS No. 159001-25-9. Molecular formula: C45H55NO14. Mole weight: 833.91. | |
| HT-2 Toxin | HT-2 Toxin is a trichothecene group mycotoxin. HT-2 Toxin is the 4-hydroxy analogue of T-2 Toxin which has been shown to induce DNA damage and cell death on prolonged administration. Group: Biochemicals. Alternative Names: (3α,4 β,8α)-12,13-Epoxytrichothec-9-ene-3,4,8,15-tetrol 8-(3-Methylbutanoate) 15-Acetate; 12,13-Epoxytrichothec-9-ene-3α,4 β,8α,15-tetro 15-Acetate 8-Isovalerate; 3,4-Dihydroxy-15-acetoxy-8-(3-methylbutyryloxy)-12,13-epoxy-Δ9-trichothecene; Isovaleric Acid 8-Ester with 12,13-epoxytrichothec-9-ene-3α,4 β,8α,15-tetrol 15-Acetate; HT 2; HT 2 Toxin; Mycotoxin HT 2; NSC 278571; Toxin HT 2. Grades: Highly Purified. CAS No. 26934-87-2. Pack Sizes: 1mg. US Biological Life Sciences. | Worldwide |
| Paldimycin A | It is produced by the strain of Str. paulus 273. It has anti-gram-positive bacterial effect, but also has weak anti-gram-negative bacterial effect. Paldimycin A has stronger antibacterial activity than Paldimycin B. Synonyms: Antibiotic 273 A1-alpha; L-Cysteine, N-acetyl-, [2-[[2- (acetylamino)-2-carboxyethyl]thio]-1-carboxypropyl]carbamodithioate (ester), 4'-ester with 5-[6-O-acetyl-3-O-[2,6-dideoxy-3-O-methyl-4-C-[1-(2-methyl-1-oxobutoxy)ethyl]-a-L-lyxo-hexopyranosyl]-b-D-allopyranosyl]-2-amino-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid; 2-Amino-5-(3-O-(2,6-dideoxy-4-C-((1S)-1-hydroxyethyl)-3-O-methyl-alpha-L-lyxo-hexopyranosyl)-beta-D-allopyranosyl)-5-hydroxy-3,6-dioxo-1-cyclohexene-1-carboxylic acid, 4'-(3-(((2R)-2-acetamido-2-carboxyethyl)thio)-2-((dithiocarboxy)amino)butyrate), 6'-acetate, 4''-C-((2S)-2-methylbutyrate), S-ester with N-acetyl-L-cysteine. CAS No. 101411-70-5. Molecular formula: C44H64N4O23S3. Mole weight: 1113.18. | |
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