A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-Alanine tert-butyl ester is a protected form of L-Alanine. L-Alanine is used to make in-vivo measurement of glucose and alanine metabolism in studies of patients with diabetes. L-Alanine is a non-essential amino acid for human development and is one of the 20 amino acids encoded by the genetic code. Alternative Names: L-Ala-OtBu HCl; tert-Butyl(S)-2-Aminopropionate Hydrochloride; L-Alanine tert-Butyl Ester Hydrochloride; H-Ala-Otbu HCl; (S)-2-Aminopropionic acid tert-Butyl ester hydrochloride; tert-butyl(2S)-2-aminopropanoate hydrochloride. Grades: 97.5-102.5% (Assay by titration). CAS No. 13404-22-3. Molecular formula: C7H15NO2·HCl. Mole weight: 181.70.
L-Alanine tert-butyl ester hydrochloride
25g Pack Size. Group: Amino Acids, Biochemicals, Peptide Reagents. Formula: C7H15NO2 · HCl. CAS No. 13404-22-3. Prepack ID 22220365-25g. Molecular Weight 181.66. See USA prepack pricing.
L-Alanine tert-butyl ester hydrochloride
5g Pack Size. Group: Amino Acids, Biochemicals, Peptide Reagents. Formula: C7H15NO2 · HCl. CAS No. 13404-22-3. Prepack ID 22220365-5g. Molecular Weight 181.66. See USA prepack pricing.
L-Alanine USP
L-alanine is a non-essential amino acid that occurs in high levels in its free state in plasma. It is produced from pyruvate by transamination. It is involved in sugar and acid metabolism, increases immunity, and provides energy for muscle tissue, brain, and the central nervous system. Alanine is one of the most widely used for protein construction and is involved in the metabolism of tryptophan and vitamin pyridoxine. Alanine helps in the metabolism of sugars and organic acids, and displays a cholesterol-reducing effect in animals. Group: Biochemicals. Alternative Names: (2S)-2-Aminopropanoic Acid; (S)-(+)-Alanine; (S)-2-Aminopropanoic Acid; (S)-Alanine; L-(+)-Alanine; L-2-Aminopropanoic Acid; L-2-Aminopropionic Acid; L-α-Alanine; L-α-Aminopropionic Acid; Lactamine; NSC 206315; α-Alanine; α-Aminopropionic Acid. Grades: USP. CAS No. 56-41-7. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg, 10Kg. Molecular Formula: C3H7NO2 , Molecular Weight: 89.09. US Biological Life Sciences.
Worldwide
L-Alanine USP
L-Alanine USP.
CA, FL & NJ
L-Alaninol
L-Alaninol. Group: Biochemicals. Alternative Names: (S)-2-Amino-1-propanol; L-Ala-ol. Grades: Highly Purified. CAS No. 2749-11-3. Pack Sizes: 25g, 50g, 100g, 250g. Molecular Formula: C3H9NO. US Biological Life Sciences.
L-Alaninol-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 2.5g, 5g. US Biological Life Sciences.
Worldwide
L-Alaninol-2-chlorotrityl resin
Pre-loaded resins for solid phase peptide and organic synthesis.
L-Alaninol 99+%
L-Alaninol 99+%. Group: Biochemicals. Grades: Reagent Grade. CAS No. 2749-11-3. Pack Sizes: 5g, 25g, 100g, 250g. US Biological Life Sciences.
Worldwide
L-(+)-Alaninol ((S)-(+)-2-Amino-1-propanol)
25g Pack Size. Group: Building Blocks, Chiral Compounds. Formula: C3H9NO. CAS No. 2749-11-3. Prepack ID 70351463-25g. Molecular Weight 75.11. See USA prepack pricing.
L-(+)-Alaninol ((S)-(+)-2-Amino-1-propanol)
5g Pack Size. Group: Building Blocks, Chiral Compounds. Formula: C3H9NO. CAS No. 2749-11-3. Prepack ID 70351463-5g. Molecular Weight 75.11. See USA prepack pricing.
L-Alanosine
L-Alanosine (NSC-153353), an antibiotic from Streptomyces alanosinicus, has antineoplastic activity. L-Alanosine (NSC-153353) inhibits adenylosuccinate synthetase, which converts inosine monophospate (IMP) into adenylosuccinate. L-Alanosine is the inhibitor for methylthioadenosine phosphorylase (MTAP)[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: NSC-153353; SDX-102. CAS No. 5854-93-3. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-16933.
L-Alanyl-L-cysteine methyl ester
L-Alanyl-L-cysteine methyl ester is a dipeptide consisting of L-alanine and L-cysteine with a methyl ester group attached to the cysteine residue. L-alanine is a non-essential amino acid involved in protein synthesis and energy production, while L-cysteine contains a thiol group, contributing to antioxidant activities and the formation of disulfide bonds in proteins. The methyl ester modification enhances the molecule's lipophilicity, potentially improving its cellular uptake and bioavailability. This compound may be of interest in research focusing on oxidative stress, metabolic processes, and drug delivery systems. Alternative Names: AC-OMe; L-Cysteine, L-alanyl-, methyl ester; L-Cysteine, N-L-alanyl-, methyl ester; H-Ala-Cys-OMe; Methyl L-alanyl-L-cysteinate. Grades: ≥95%. CAS No. 93679-29-9. Molecular formula: C7H14N2O3S. Mole weight: 206.26.
L-Alanyl-L-glutamine
25g Pack Size. Group: Amino Acids. Formula: C8H15N3O4. CAS No. 39537-23-0. Prepack ID 36503370-25g. Molecular Weight 217.22. See USA prepack pricing.
L-Alanyl-L-glutamine
L-Alanyl-L-glutamine. Alternative Names: H-Ala-Gln-OH. CAS No. 39537-23-0. Purity: >98.0%. Product ID: FFC-AR-39537230. Molecular formula: C8H15N3O4. Mole weight: 217.22. IUPAC Name: (2S)-5-amino-2-[[(2S)-2-aminopropanoyl]amino]-5-oxopentanoic acid. Alfa Chemistry - ISO 9001:32057 Certified.
L-Alanyl-L-Glutamine (H-Ala-Gln-OH) 98+% (HPLC)
L-Alanyl-L-glutamine is a stable synthetic glutamine dipeptide. This dipeptide is used as an alternative source of amino acids in cell culture medium. Group: Biochemicals. Alternative Names: N2-L-Alanyl-glutamine; N2-L-Alanyl-L-glutamine; 72: PN: US20070066537 PAGE: 17 claimed protein; 96: PN: WO2011146121 PAGE: 115 claimed sequence; Alanyl-glutamine; Dipeptamin; Dipeptiven; GlutaMAX; Glutamax I; L-Ala-L-Gln; Sustamine. Grades: Highly Purified. CAS No. 39537-23-0. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C8H15N3O4, Molecular Weight: 217.22. US Biological Life Sciences.
Worldwide
L-Alanyl-L-Glutamine, Liquid (Glutamax)
Cell Culture substitute for Glutamine, offering greater thermal stability with lowered ammonia build-up. L-Alanyl-L-glutamine is a stable synthetic glutamine dipeptide. This dipeptide is used as an alternative source of amino acids in cell culture medium. Group: Biochemicals. Alternative Names: N2-L-Alanyl-glutamine; N2-L-Alanyl-L-glutamine; 72: PN: US20070066537 PAGE: 17 claimed protein; 96: PN: WO2011146121 PAGE: 115 claimed sequence; Alanyl-glutamine; Dipeptamin; Dipeptiven; GlutaMAX; Glutamax I; L-Ala-L-Gln; Sustamine. Grades: Cell Culture Grade. CAS No. 39537-23-0. Pack Sizes: 100ml, 250ml, 500ml. Molecular Formula: C8H15N3O4, Molecular Weight: 217.22. US Biological Life Sciences.
Worldwide
L-Alanyl-L-isoleucine
L-Alanyl-L-isoleucine. Alternative Names: ALA-ILE; alanylisoleucine; L-Isoleucine, L-alanyl-; AI dipeptide; N-Alanylisoleucine; Alanine Isoleucine dipeptide. Grades: 95%. CAS No. 29727-65-9. Molecular formula: C9H18N2O3. Mole weight: 202.25.
L-Alanyl-L-lysine
L-Alanyl-L-lysine is a dipeptide composed of L-alanine and L-lysine. L-alanine is a non-essential amino acid involved in protein synthesis and glucose metabolism, while L-lysine is an essential amino acid important for protein synthesis, collagen formation, and enzyme function. This dipeptide may be relevant in research on peptide synthesis, protein function, and metabolic studies. It could also be used in exploring the impact of dipeptides on cellular processes or in therapeutic applications where both amino acids play a role in supporting tissue repair and growth. Alternative Names: AK; L-Lysine, N2-L-alanyl-; Lysine, N2-L-alanyl-, L-; Ala-Lys; H-Ala-Lys-OH; H-AK-OH; Alanyllysine; Ala-Lys-OH; AK dipeptide; A-K Dipeptide; L-Ala-L-Lys; Alanine Lysine dipeptide; (S)-6-Amino-2-((S)-2-amino-propionylamino)-hexanoic acid. Grades: ≥95%. CAS No. 6366-77-4. Molecular formula: C9H19N3O3. Mole weight: 217.27.
L-Alanyl-L-Methionine
L-Alanyl-L-Methionine. Alternative Names: ala-met; alanyl-methionine; AM dipeptide; L-Ala-L-Met; Alanine Methionine dipeptide; (S)-2-((S)-2-aminopropanamido)-4-(methylthio)butanoic acid. CAS No. 14486-05-6. Molecular formula: C8H16N2O3S. Mole weight: 220.29.
L-Alanyl-L-proline tert-Butyl Ester
L-Alanyl-L-proline tert-Butyl Ester. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg. US Biological Life Sciences.
Worldwide
L-Albizziin
L-Albizziin. Group: Biochemicals. Alternative Names: 3-[(Aminocarbonyl)amino]-L-alanine; L-(-)-2-Amino-3-ureidopropionic acid; L-Albizziine. Grades: Highly Purified. CAS No. 1483-07-4. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. Molecular Formula: C4H9N3O3. US Biological Life Sciences.
Worldwide
Lalistat 1
Lalistat 1 is a potent, selective, and competitive inhibitor of lysosomal acid lipase (LAL) and against purified human LAL (phLAL) with an IC50 of 68 nM. Lalistat 1 is a inhibitor of immunoglobulin A1 protease (IgA1P) proteases for H. influenzae, has less effects on other serine hydrolases (trypsin or β-lactamase, etc.). Lalistat 1 can be used for the research of niemann-pick type C (NPC) disease[2]. Uses: Scientific research. Category: Signaling pathways. CAS No. 501104-16-1. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-116815.
Lalistat 2
Lalistat 2 is an inhibitor of many lipases especially Lysosomal acid lipase (LAL, IC50 = 152 nM), which is a key enzyme that degrades neutral lipids at an acidic pH in lysosomes. Lalistat 2 is commonly used to investigate the cell-specific functions of LAL and LAL deficiency in vitro, as well as specifically measure LAL activity in human blood samples or cells [1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1234569-09-5. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 50 mg; 100 mg. Product ID: HY-128144.
L-allo-Isoleucine
L-allo-Isoleucine. Group: Biochemicals. Alternative Names: L-allo-Ile-OH; (2S,3R)-2-Amino-3-methylpentanoic acid; (2S,3R)-2-Amino-3-methylvaleric acid. Grades: Highly Purified. CAS No. 1509-34-8. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences.
Worldwide
L-Allo-isoleucine
L-Allo-isoleucine, an amino acid compound, has been found to be probably significant in the study of modulating of blood sugar. Alternative Names: L-allo-Isoleucine; L-Alloisoleucine; (2S,3R)-2-amino-3-methylpentanoic acid; Alloisoleucine; Allo-Isoleucine. Grades: 98%. CAS No. 1509-34-8. Molecular formula: C6H13NO2. Mole weight: 131.18.
L-allo-Isoleucine 99+%
L-allo-Isoleucine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
This two-domain protein from the bacterium Pseudomonas syringae contains an adenylation domain (A domain) and a thiolation domain (T domain). It catalyses the adenylation of L-allo-isoleucine and its attachment to the T domain. The enzyme is involved in the biosynthesis of the toxin coronatine, which mimics the plant hormone jasmonic acid isoleucine. Coronatine promotes opening of the plant stomata allowing bacterial invasion, which is followed by bacterial growth in the apoplast, systemic susceptibility, and disease. Group: Enzymes. Synonyms: CmaA. Enzyme Commission Number: EC 6.2.1.46. 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-5705; L-allo-isoleucine:holo-[CmaA peptidyl-carrier protein] ligase; EC 6.2.1.46; CmaA. Cat No: EXWM-5705.
L-allo-isoleucyltransferase
The enzyme, characterized from the bacterium Pseudomonas syringae, is involved in the biosynthesis of the toxin coronatine. Group: Enzymes. Synonyms: CmaE. Enzyme Commission Number: EC 2.3.2.28. 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-2302; L-allo-isoleucyltransferase; EC 2.3.2.28; CmaE. Cat No: EXWM-2302.
L-Allono-1,4-lactone
L-Allono-1,4-lactone is a compound used in the research of diabetes by regulating blood glucose levels. It functions as an inhibitor of alpha-glucosidase enzyme, thus reducing carbohydrate breakdown and delaying sugar absorption. Alternative Names: (3S,4R,5S)-5-((S)-1,2-Dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one; L-Allonic acid, gamma-lactone. CAS No. 78184-43-7. Molecular formula: C6H10O6. Mole weight: 178.14.
L-Allose
100mg Pack Size. Group: Carbohydrates, Sugars. Formula: C6H12O6. CAS No. 7635-11-2. Prepack ID 82315815-100mg. Molecular Weight 180.16. See USA prepack pricing.
L-Allose
L-Allose, a renowned carbohydrate compound extensively employed in the sphere of biomedical industry, exhibits immense promise in the realm of ameliorating a multitude of ailments, encompassing diabetes and obesity. Researchers have diligently investigated L-Allose owing to its capacity to enhance insulin sensitivity and regulate the intricate mechanisms of glucose metabolism. CAS No. 7635-11-2. Molecular formula: C6H12O6. Mole weight: 180.16.
L-Allose-6-phosphate disodium salt hydrate
L-Allose-6-phosphate disodium salt hydrate is an intriguing compound, serving as a pivotal building block for synthesizing vital metabolic entities. Captivatingly, through its interaction with various molecular targets, it has exhibited auspicious outcomes in studying afflictions such as diabetes and metabolic syndrome. The advantageous inclusion of a disodium salt hydrate configuration augments its solubility and bioavailability. Molecular formula: C6H13O9P.Na2.xH2O. Mole weight: 306.11.
L-allo-Threonine
L-allo-Threonine. Alternative Names: H-allo-Thr-OH; (2S,3S)-2-amino-3-hydroxybutanoic acid. Grades: 95%. CAS No. 28954-12-3. Molecular formula: C4H9NO3. Mole weight: 119.12.
L-Allothreonine
L-Allothreonine. Group: Biochemicals. Alternative Names: L-allo-Threonine; (2S,3S)-2-Amino-3-hydroxybutyric acid. Grades: Highly Purified. CAS No. 28954-12-3. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C4H9NO3. US Biological Life Sciences.
Worldwide
L-allo-Threonine 99+%
L-allo-Threonine 99+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-allo-threonine aldolase
Requires pyridoxal phosphate. This enzyme, characterized from the bacterium Aeromonas jandaei, is specific for L-allo-threonine and can not act on either L-threonine or L-serine. Different from EC 4.1.2.5, L-threonine aldolase, and EC 4.1.2.48, low-specificity L-threonine aldolase. A previously listed enzyme with this name, EC 4.1.2.6, was deleted in 1971 after it was found to be identical to EC 2.1.2.1, glycine hydroxymethyltransferase. Group: Enzymes. Enzyme Commission Number: EC 4.1.2.49. 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-4885; L-allo-threonine aldolase; EC 4.1.2.49. Cat No: EXWM-4885.
L-allo-Threonine methyl ester hydrochloride 98+% (NMR). Group: Biochemicals. Grades: Reagent Grade. CAS No. 79617-27-9. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences.
Worldwide
L-allo-Threoninol
L-allo-Threoninol. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g, 5g. US Biological Life Sciences.
Worldwide
L-allo-Threoninol
L-allo-Threoninol. Alternative Names: L-allo-Thr-ol; (2R,3S)-2-Amino-1,3-butanediol. Grades: ≥ 98%. CAS No. 108102-48-3. Molecular formula: C4H11NO2. Mole weight: 105.10.
L-Allylglycine
L-Allylglycine is a glycine derivative that acts as an inhibitor of glutamate decarboxylase. L-Allylglycine blocks the synthesis of GABA, inducing panic-like responses in rat models. Alternative Names: (S)-2-aminopent-4-enoic acid; (S)-(-)-2-Amino-4-pentenoic acid. Grades: ≥ 98% (HPLC, Chiral purity). CAS No. 16338-48-0. Molecular formula: C5H9NO2. Mole weight: 115.1.
L-Allylglycine
L-Allylglycine. Group: Biochemicals. Grades: Highly Purified. CAS No. 16338-48-0. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H9NO2. US Biological Life Sciences.
Worldwide
L-α-(2-Thienyl)glycine
L-α-(2-Thienyl)glycine is a compound used in the one-pot regioselective synthesis of substituted arylglycines for kinetic resolution by penicillin G acylase. Alternative Names: H-Thg(2)-OH; H-Gly(2-Thienyl)-OH. Grades: ≥ 98%. CAS No. 65058-23-3. Molecular formula: C6H7NO2S. Mole weight: 157.19.
L-α-(3-Thienyl)glycine
L-α-(3-Thienyl)glycine. Alternative Names: H-Thg(3)-OH; H-Gly(3-Thienyl)-OH. Grades: ≥ 98%. CAS No. 1194-87-2. Molecular formula: C6H7NO2S. Mole weight: 157.19.
L-α-Amino Acid Transaminase (Crude Enzyme)
This product with the indicated enzyme activity was briefly purified from engineered E. coli. Group: Enzymes. Enzyme Commission Number: EC 2.6.1.x. Activity: Undetermined. Appearance: Clear to translucent yellow solution. Storage: at -20 °C or lower, for at least 1 month. Source: E. coli. L-α-Amino Acid Transaminase. Pack: 100ml. Cat No: NATE-1822.
L-α-Aspartyl-D-phenylalanine methyl ester, a dipeptide compound, bears promise in the biomedical sector for its potential inhibitory impact on angiotensin converting enzyme (ACE), thus potentially reducing blood pressure levels. It has also shown potential in the treatment of hypertensive, cardiac failure, and other cardiovascular conditions. The study of its properties continues to generate interest and attention from academia and the scientific community. Alternative Names: L-alpha-Aspartyl-D-phenylalanine methyl ester. CAS No. 22839-65-2. Molecular formula: C14H18N2O5. Mole weight: 294.3.