A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
L-threo-Sphingosine (d18:1), an analog of D-erythro-sphingosine, inhibits protein kinase C in mixed micelle assays with 50% inhibition at 2.2 mol % making it a slightly more potent inhibitor compared to D-erythro-sphingosine (50% inhibition at 2.8 mol %) or other analogs of shorter alkyl chain length. Synonyms: (2S,3S,4E)-2-aminooctadec-4-ene-1,3-diol; 3-L-4-Sphingenine. Grades: >98%. CAS No. 25695-95-8. Molecular formula: C18H37NO2. Mole weight: 299.49.
L-Thymidine
L-Thymidine. Group: Biochemicals. Alternative Names: 1- (2-deoxy-b-L-erythro-pentofuranosyl) thymine; 2'-Deoxy-L-thymidine; Telbivudine. Grades: Highly Purified. CAS No. 3424-98-4. Pack Sizes: 1g, 2g, 5g, 10g, 25g. Molecular Formula: C10H14N2O5. US Biological Life Sciences.
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L-Thymidine-5'-monophosphate sodium salt
L-Thymidine-5'-monophosphate sodium salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. US Biological Life Sciences.
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L-Thymidine-5'-monophosphate sodium salt
L-Thymidine-5'-monophosphate sodium salt is a paramount molecular compound employed within the biomedical domain, showcasing its indispensability in the realm of nucleic acid synthesis. This compound, commonly employed to delve into the intricacies of DNA replication, repair and transcription assuming a notable stance in the sphere of antiviral drug development, cancer therapeutics and the exploration of genetic disorders. Molecular formula: C10H13N2Na2O8P. Mole weight: 66.17.
L-Thymidine-5'-triphosphate sodium salt
L-Thymidine-5'-triphosphate sodium salt is a vital compound assuming the role of an indispensable substrate responsible for DNA synthesis. It is extensively employed in diverse research domains, encompassing the profound exploration of DNA replication, repair mechanisms and sequencing procedures. Molecular formula: C10H13N2Na4O14P3. Mole weight: 570.09.
L-Thymidine-5'-triphosphate sodium salt
L-Thymidine-5'-triphosphate sodium salt. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences.
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L-Thyronine
L-Thyronine is a deiodinated thyroxine. Uses: Scientific research. Group: Natural products. CAS No. 1596-67-4. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-113082.
L-Thyronine 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 1g. US Biological Life Sciences.
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L-Thyroxine
L-Thyroxine (Levothyroxine; T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4) [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Levothyroxine; T4. CAS No. 51-48-9. Pack Sizes: 10 mM * 1 mL; 500 mg. Product ID: HY-18341.
L-Thyroxine
1g Pack Size. Group: Bioactive Small Molecules, Biochemicals, Research Organics & Inorganics. Formula: C15H11I4NO4. CAS No. 51-48-9. Prepack ID 25797978-1g. Molecular Weight 776.87. See USA prepack pricing.
L-Thyroxine
L-Thyroxine is a synthetic form of thyroxine and a hormone replacement drug. Synonyms: Levothyroxine; NSC 36397; NSC36397; NSC-36397. Grades: >98%. CAS No. 51-48-9. Molecular formula: C15H11I4NO4. Mole weight: 776.87.
L-Thyroxine-13C6
L-Thyroxine- 13 C 6 is the 13 C labeled L-Thyroxine[1]. L-Thyroxine (Levothyroxine;T4) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4)[2]. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 720710-30-5. Pack Sizes: 100 μg. Product ID: HY-18341S2.
L-Thyroxine-13C6 solution
100 ?g/mL in methanol with 0.1N NH3, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
L-Thyroxine 98+%
L-Thyroxine 98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences.
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L-Thyroxine sodium
L-Thyroxine sodium (Levothyroxine sodium) is a synthetic hormone for the research of hypothyroidism. DIO enzymes convert biologically active thyroid hormone (Triiodothyronine,T3) from L-Thyroxine (T4) [1]. Uses: Scientific research. Group: Natural products. Alternative Names: Levothyroxine sodium; T4 sodium. CAS No. 55-03-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-18341B.
L-Thyroxine sodium salt pentahydrate
L-Thyroxine sodium salt pentahydrate is an iodine containing hormone produced from thyroglobulin in the thyroid follicular cells. It reduces total cholesterol level, low-density lipoprotein cholesterol as well as waist to hip ratio in subclinical hypothyroidism pateints. It was also used to study the light-induced hormone conversion of T4 to T3 in regulation of photoperiodic response of gonads in Japanese quail. Synonyms: Sodium levothyroxine pentahydrate. Grades: >98%. CAS No. 6106-7-6. Molecular formula: C15H20I4NNaO9. Mole weight: 888.93.
L-Thyroxine (T4) solution
100 ?g/mL in methanol with 0.1N NH3, ampule of 1 mL, certified reference material. Group: Certified reference materials (crms).
LTI-291
LTI-291 is a glucocerebrosidase (Gcase) activator for the treatment of Parkinson's disease (PD). Synonyms: LTI-291; LTI 291; LTI291. 5,7-dimethyl-N-(4-pentoxycyclohexyl)pyrazolo[1,5-a]pyrimidine-3-carboxamide. CAS No. 1919820-28-2. Molecular formula: C20H30N4O2. Mole weight: 358.486.
L-trans-1-Methyl-4-propyl-2-pyrrolidinecarboxamide is an impurity in the synthesis of Lincomycin, which is a lincosamide antibiotic from the actinomycete Streptomyces lincolnensis. Synonyms: 2-Pyrrolidinecarboxamide, 1-methyl-4-propyl-, L-trans-; (4R)-1-Methyl-4-propyl-L-prolinamide. CAS No. 6838-19-3. Molecular formula: C9H18N2O. Mole weight: 170.25.
L-trans-2,4-PDC
L-trans-2,4-PDC is a competitive, transportable inhibitor of L-glutamate transport (Ki = 4.6 μM in rat brain synaptosomes). Uses: Neurotransmitter uptake inhibitors. Synonyms: L-trans-Pyrrolidine-2,4-dicarboxylic acid. Grades: ≥97% by HPLC. CAS No. 64769-66-0. Molecular formula: C6H9NO4. Mole weight: 159.14.
L-trans-2,4-PDC
L-trans-2,4-PDC. Group: Biochemicals. Grades: Purified. CAS No. 64769-66-0. Pack Sizes: 10mg, 50mg. US Biological Life Sciences.
500g Pack Size. Group: Amino Acids, Biochemicals. Formula: C11H12N2O2. CAS No. 73-22-3. Prepack ID 13831082-500g. Molecular Weight 204.23. See USA prepack pricing.
L-Tryptophan
100g Pack Size. Group: Amino Acids, Biochemicals. Formula: C11H12N2O2. CAS No. 73-22-3. Prepack ID 13831082-100g. Molecular Weight 204.23. See USA prepack pricing.
L-Tryptophan
1kg Pack Size. Group: Amino Acids, Biochemicals. Formula: C11H12N2O2. CAS No. 73-22-3. Prepack ID 13831082-1kg. Molecular Weight 204.23. See USA prepack pricing.
L-Tryptophan
L-Tryptophan. Uses: Designed for use in research and industrial production. Additional or Alternative Names: cytidine 5-diphosphate; Cytidine coenzyme; Cytidine 5-pyrophosphate; Citidine-5-diphosphate; Sulbactum Sodium; cytidine diphosphate; Cytidine 5-(trihydrogen diphosphate). Product Category: Heterocyclic Organic Compound. CAS No. 63-38-3. Molecular formula: C9H15N3O11P2. Mole weight: 403.176. Purity: 0.96. IUPACName: CDP. Density: 2.35g/cm³. Product ID: ACM63383. Alfa Chemistry ISO 9001:2015 Certified.
L-Tryptophan
L-Tryptophan is an essential amino acid and a precursor to both serotonin and melatonin. Serotonin is a neurotransmitter playing a role in regulating appetite, sleep, mood, and pain. Melatonin is a hormone modulating sleep and wakefulness. Protein supplement in health care products. Uses: Ingredient of health care products. Synonyms: H-Trp-OH; L-Tryptophane; L-Tryptohan; Tryptophan, L-; (-)-Tryptophan; (2S)-2-Azaniumyl-3-(1H-indol-3-yl)propanoate; (S)-2-Amino-3-(1H-indol-3-yl)propanoic acid; (S)-Tryptophan; (S)-α-Amino-1H-indole-3-propanoic acid; (S)-α-Amino-β-indolepropionic acid; (S)-α-Aminoindole-3-propionic acid; 1H-Indole-3-alanine, (S)-; 1H-Indole-3-propanoic acid, α-amino-, (S)-; 2-Amino-3-indolylpropanoic acid; 3-Indol-3-ylalanine; L-(-)-Tryptophan; L-Alanine, 3-(1H-indol-3-yl)-; EH 121; l-α-Aminoindole-3-propionic acid; l-β-3-Indolylalanine; Lyphan; NSC 13119; Tryptophan; Tryptophane. Grades: >98%. CAS No. 73-22-3. Molecular formula: C11H12N2O2. Mole weight: 204.23.
L-Tryptophan (Tryptophan) is an orally active and essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3. L-Tryptophan can promote an increase in stemness and osteogenic ability of BMSCs in vitro and in vivo. L-Tryptophan inhibits cell proliferation and induced cell cycle arrest with high levels [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: Tryptophan; Tryptophane. CAS No. 73-22-3. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-N0623.
L-Tryptophan
certified reference material. Group: Amino acids.
L-Tryptophan
L-tryptophan is one of the essential amino acids of the human body, is the precursor of the human body's important neurotransmitter - 5-hydroxytryptophan, used in nutritional supplements for pregnant women and special milk powder for milk children, used in the treatment of niacin deficiency (pellagra), often as a nutritional supplement, antioxidant. CAS No. 73-22-3. Product ID: CDF4-0220. Molecular formula: C11H12N2O2. Category: Amino acid. Product Keywords: Amino Acids; L-Tryptophan; CDF4-0220; Amino acid; C11H12N2O2; 73-22-3. Grade: Food Grade. Color: White to yellow-white. EC Number: 200-795-6. Physical State: powder. Solubility: 20% NH3: 0.1 g/mL at 20 °C, clear, colorless. Storage: 2-8°C. Boiling Point: 342.72°C (rough estimate). Melting Point: 289-290 °C (dec.)(lit.). Density: 1.34.
L-Tryptophan- 13 C is the 13 C-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: Tryptophan- 13 C; Tryptophane- 13 C. CAS No. 115709-68-7. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-N0623S1.
L-Tryptophan-13C11,15N2
L-Tryptophan- 13 C 11 , 15 N 2 is the 13 C- and 15 N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3[1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: Tryptophan- 13 C11, 15 N2; Tryptophane- 13 C11, 15 N2. CAS No. 202406-50-6. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N0623S4.
L-Tryptophan-13C11,15N2
?99 atom %, ?98% (CP). Group: Fluorescence/luminescence spectroscopy.
L-Tryptophan-15N2
95 atom % 15N, 95% (CP). Group: Fluorescence/luminescence spectroscopy.
L-Tryptophan-15N2
L-Tryptophan- 15 N 2 is the 15 N-labeled L-Tryptophan. L-Tryptophan (Tryptophan) is an essential amino acid that is the precursor of serotonin, melatonin, and vitamin B3 [1]. Uses: Scientific research. Group: Isotope-labeled compounds. Alternative Names: Tryptophan- 15 N2; Tryptophane- 15 N2. CAS No. 204634-20-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-N0623S8.
L-Tryptophan allyl ester hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 2.5g. US Biological Life Sciences.
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L-Tryptophan amide hydrochloride
. Uses: An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme. note: the isomer d,l-tryptophanamide, hydrochloride is also available as catalogue number t89550. Synonyms: L-Trp-NH2 HCl; (2R,3R)-2-amino-3-hydroxy-N-naphthalen-2-ylbutanamide; L-Threonyl b-naphthylamide; Threonine b-naphthylamide; L-Threonine b-naphthylamide. Grades: ≥ 98% (HPLC). CAS No. 5022-65-1. Molecular formula: C11H13N3O·HCl. Mole weight: 239.70.
L-Tryptophanamide hydrochloride
L-Tryptophanamide hydrochloride. Group: Biochemicals. Alternative Names: (a-S)-a-Amino-1H-indole-3-propanamide Hydrochloride. Grades: Highly Purified. CAS No. 5022-65-1. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C11H14ClN3O. US Biological Life Sciences.
Worldwide
L-Tryptophanamide, Hydrochloride
An amino acid amide used as a substrate for studying the action of aminopeptidase enzyme.Note: The isomer D,L-Tryptophanamide, Hydrochloride is also available as Catalogue Number T89550. Group: Biochemicals. Grades: Highly Purified. CAS No. 5022-65-1. Pack Sizes: 1g. US Biological Life Sciences.
Worldwide
L-Tryptophan amide hydrochloride 98+% (HPLC)
L-Tryptophan amide hydrochloride 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g, 100g. US Biological Life Sciences.
Worldwide
L-tryptophan ammonia lyase
The enzyme, characterized from the bacterium Rubrivivax benzoatilyticus JA2, requires no cofactors. It acts on L-phenylalanine and L-glutamate with about 60% of the activity with L-tryptophan, and on L-tyrosine, glycine, and L-alanine with about 30% of the activity. Group: Enzymes. Synonyms: WAL. Enzyme Commission Number: EC 4.3.1.31. 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-5291; L-tryptophan ammonia lyase; EC 4.3.1.31; WAL. Cat No: EXWM-5291.