American Chemical Suppliers

A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.

Search for products or services, then visit the suppliers website for prices or more information.

Product
Lasofoxifene Lasofoxifene (INN) (proposed tradename Fablyn) is a non-steroidal selective estrogen receptor modulator (SERM) which is under development by Pfizer for the prevention and treatment of osteoporosis and for the treatment of vaginal atrophy, and the result of an exclusive research collaboration with Ligand Pharmaceuticals (LGND). In September 2005, Pfizer received a non-approvable letter from the U.S. Food and Drug Administration regarding lasofoxifene ( Oporia), a selective estrogen receptor modulator for the prevention of osteoporosis. Lasofoxifene was approved in the EU under the Fablyn by the EMEA in March 2009. Lasofoxifene is a desmethyl dihydro analog of nafoxidine. Synonyms: CP 336156; CP336156; CP-336156; CP 336,156; CP336,156; CP-33,6156; Fably; Oporia. Grades: >98%. CAS No. 180916-16-9. Molecular formula: C28H31NO2. Mole weight: 413.561. BOC Sciences 8
Lasofoxifene Lasofoxifene (CP-336156) is an orally active and selective estrogen receptor modulator ( SERM ). Lasofoxifene exhibits an anti-osteoporotic function and also inhibits primary tumor growth and metastases. Lasofoxifene can be used for research of breast cancer and postmenopausal osteoporosis [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CP-336156. CAS No. 180916-16-9. Pack Sizes: 5 mg; 10 mg. Product ID: HY-A0037. MedChemExpress MCE
Lasofoxifene A next-generation selective estrogen receptor modulator. Group: Biochemicals. Alternative Names: (5R,6S)-. Grades: Highly Purified. CAS No. 180916-16-9. Pack Sizes: 5mg. US Biological Life Sciences. USBiological 2
Worldwide
Lasofoxifene Lasofoxifene. Uses: For analytical and research use. Group: Impurity standards. CAS No. 180916-16-9. Molecular Formula: C28H31NO2. Mole Weight: 413.56. Catalog: APB180916169. Alfa Chemistry Analytical Products 2
Lasofoxifene 2-oxide Lasofoxifene 2-oxide. Group: Biochemicals. Alternative Names: 1- [2- [4- [ (1R, 2S) -1, 2, 3, 4-Tetrahydro-6-hydroxy-2-phenyl-1-naphthalenyl] phenoxy] ethyl] -2-pyrrolidinone. Grades: Highly Purified. CAS No. 366017-88-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C28H29NO3. US Biological Life Sciences. USBiological 7
Worldwide
Lasofoxifene beta-D-glucuronide Heterocyclic Organic Compound. Alternative Names: (5R,6S)-5,6,7,8-Tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-2-naphthalen-D-Glucopyranosiduronic Acid;Lasofoxifene -D-Glucuronide. CAS No. 1048953-95-2. Molecular formula: C34H39NO8. Catalog: ACM1048953952. Alfa Chemistry. 5
Lasofoxifene glucuronide A metabolite of Lasofoxifene in humans. Synonyms: (5R,6S)-5,6,7,8-Tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-2-naphthalen b-D-glucopyranosiduronic acid. Grades: > 95%. CAS No. 1048953-95-2. Molecular formula: C34H39NO8. Mole weight: 589.68. BOC Sciences 11
Lasofoxifene HCl Lasofoxifene HCl is the hydrochloride form of Lasofoxifene. Lasofoxifene is a selective estrogen receptor modulator (SERM) developed by Pfizer for the treatment of osteoporosis and vaginal atrophy. Synonyms: Lasofoxifene hydrochloride; (5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol hydrochloride. CAS No. 180915-85-9. Molecular formula: C28H31NO2.HCl. Mole weight: 450.019. BOC Sciences 6
Lasofoxifene Impurity1 Lasofoxifene Impurity1. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1048953-95-2. Molecular Formula: C34H39NO8. Mole Weight: 589.69. Catalog: APB1048953952. Alfa Chemistry Analytical Products
Lasofoxifene Impurity2 Lasofoxifene Impurity2. Uses: For analytical and research use. Group: Impurity standards. CAS No. 366017-88-1. Molecular Formula: C28H29NO3. Mole Weight: 427.54. Catalog: APB366017881. Alfa Chemistry Analytical Products 2
Lasofoxifene Impurity3 Lasofoxifene Impurity3. Uses: For analytical and research use. Group: Impurity standards. CAS No. 1048953-96-3. Molecular Formula: C28H31NO5S. Mole Weight: 493.62. Catalog: APB1048953963. Alfa Chemistry Analytical Products
Lasofoxifene Impurity4 Lasofoxifene Impurity4. Uses: For analytical and research use. Group: Impurity standards. CAS No. 869006-52-0. Molecular Formula: C24H21BrO2. Mole Weight: 421.33. Catalog: APB869006520. Alfa Chemistry Analytical Products 3
Lasofoxifene Impurity5 Lasofoxifene Impurity5. Uses: For analytical and research use. Group: Impurity standards. CAS No. 308812-06-8. Molecular Formula: C30H26O2. Mole Weight: 418.54. Catalog: APB308812068. Alfa Chemistry Analytical Products 2
Lasofoxifene Impurity6 Lasofoxifene Impurity6. Uses: For analytical and research use. Group: Impurity standards. CAS No. 4796-75-2. Molecular Formula: C29H33NO2. Mole Weight: 427.59. Catalog: APB4796752. Alfa Chemistry Analytical Products 2
Lasofoxifene Impurity7 Lasofoxifene Impurity7. Uses: For analytical and research use. Group: Impurity standards. CAS No. 14089-22-6. Molecular Formula: C23H22O2. Mole Weight: 330.43. Catalog: APB14089226. Alfa Chemistry Analytical Products
Lasofoxifene sulfate Heterocyclic Organic Compound. Alternative Names: (5R,6S)-5,6,7,8-Tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-2-naphthalenol 2-(Hydrogen Sulfate). CAS No. 1048953-96-3. Molecular formula: C28H31NO5S. Mole weight: 493.61. Purity: 0.96. IUPACName: [(5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-yl] hydrogen sulfate. Canonical SMILES: C1CCN (C1)CCOC2=CC=C (C=C2)C3C (CCC4=C3C=CC (=C4)OS (=O) (=O)O)C5=CC=CC=C5. Catalog: ACM1048953963. Alfa Chemistry. 5
Lasofoxifene tartrate Lasofoxifene (CP-336156) tartrate is an orally active and selective estrogen receptor modulator ( SERM ) [1]. Lasofoxifene tartrate exhibits an anti-osteoporotic function and also inhibits primary tumor growth and metastases. Lasofoxifene tartrate can be used for the research of breast cancer and postmenopausal osteoporosis [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: CP-336156 tartrate. CAS No. 190791-29-8. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 50 mg. Product ID: HY-A0038. MedChemExpress MCE
Lasofoxifene tartrate Lasofoxifene tartrate is the tartrate salt form of Lasofoxifene. Lasofoxifene is a third-generation selective estrogen receptor modulators (SERMs). Synonyms: CP-336156; CP 336156; CP336156; (2R,3R)-2,3-dihydroxybutanedioic acid;(5R,6S)-6-phenyl-5-[4-(2-pyrrolidin-1-ylethoxy)phenyl]-5,6,7,8-tetrahydronaphthalen-2-ol; LASOFOXIFENE HCL;(5R,6S)-5,6,7,8-Tetrahydro-6-phenyl-5-[4-[2-(1-pyrrolidinyl)ethoxy]phenyl]-2-naphthalenol (2S,3S)-2,3-dihydrox. Grades: 95%. CAS No. 190791-29-8. Molecular formula: C28H31NO2.C4H6O6. Mole weight: 563.65. BOC Sciences 8
L-Asparaginase Asparaginase is a hydrolytic enzyme that catalyzes the hydrolysis of asparagine to aspartic acid and is used for the treatment of acute lymphoblastic leukemia. Synonyms: L-ASNase; Asparaginase; L-Asparagine Amidohydrolase. Grades: ≥96% by RP-HPLC. CAS No. 9015-68-3. Molecular formula: C7H5NOS. Mole weight: 151.186. BOC Sciences
L-Asparaginase L-Asparaginase (L-ASNase) is a deamidating enzyme that catalyses the hydrolysis of L-asparagine and L-glutamine, and can be used for the research of acute lymphoblastic leukemia. L-Asparaginase depletes L-asparagine from plasma resulting in inhibition of RNA and DNA synthesis with the subsequent blastic cell apoptosis [1]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: L-ASNase. CAS No. 9015-68-3. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg. Product ID: HY-P1923. MedChemExpress MCE
L-Asparaginase from Guinea pig, Recombinant Asparaginase (EC 3.5.1.1, USAN) or Colaspase (BAN) is an enzyme that catalyzes the hydrolysis of asparagine to aspartic acid. Asparaginases are enzymes expressed and produced by microorganisms. Group: Enzymes. Synonyms: EC 3.5.1.1; Asparaginase; Colaspase; L-asparaginase; L-asparagine amidohydrolase. Enzyme Commission Number: EC 3.5.1.1. CAS No. 9015-68-3. Purity: >99% (SDS-PAGE). Asparaginase. Mole weight: ~63 kDa. Activity: > 1,400 IU/mg. Storage: at -80°C. Form: 25 mM Tris pH7.5, 500 mM NaCl, 2 mM DTT, 1 mM EDTA. Source: E. coli. Species: Guinea pig. EC 3.5.1.1; Asparaginase; Colaspase; L-asparaginase; L-asparagine amidohydrolase. Cat No: NATE-1577. Creative Enzymes
L-Asparagine L-aspartate is a white crystalline or crystalline powder with a slightly sour taste. Slightly soluble in water, insoluble in ethanol and ether, often exists as monohydrate, rhombic hemihedral crystals. The melting point is 234 ~ 235°, and the amino carbonyl reaction is co-heated with sugar, which can form special flavor substances. Synonyms: 2-amino-3-carbamoylpropanoic acid;H-ASN-OH;L-2-AMINOSUCCINAMIC ACID;L-ASPARTIC ACID 4-AMIDE;L-(+)-ASPARAGINE;L-ASPARAGINE;ASN;ASPARAGINE. CAS No. 70-47-3. Product ID: PAP-0032. Molecular formula: C4H8N2O3. Category: Amino acid. Product Keywords: Amino Acid Series; L-Asparagine; PAP-0032; Amino acid; C4H8N2O3; 70-47-3. Appearance: Powder/sltly sweet taste. Chemical Name: L-Asparagine. Grade: Pharmaceutical Grade. Solubility: Practically insoluble in methanol, ethanol, ether, benzene. Soluble in acids and alkalies. Melting Point: 235 °C (dec.) (lit.). Product Description: L-aspartate is a white crystalline or crystalline powder with a slightly sour taste. Slightly soluble in water, insoluble in ethanol and ether, often exists as monohydrate, rhombic hemihedral crystals. The melting point is 234 ~ 235°, and the amino carbonyl reaction is co-heated with sugar, which can form special flavor substances. CD Formulation
L-Asparagine L-Asparagine ((-)-Asparagine) is a non-essential amino acid involved in the metabolic control of nerve and brain tissue cell function. L-Asparagine has antitumor activity [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: (-)-Asparagine; Asn; Asparamide. CAS No. 70-47-3. Pack Sizes: 10 mM * 1 mL; 100 mg. Product ID: HY-N0667. MedChemExpress MCE
L-Asparagine-13C4,15N2 monohydrate L-Asparagine- 13 C 4 , 15 N 2 (monohydrate)is the 13 C-labeled and 15 N-labeled L-Asparagine monohydrate. L-Asparagine monohydrate ((-)-Asparagine monohydrate) is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 202406-87-9. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-W017443S. MedChemExpress MCE
L-Asparagine-2-chlorotrityl resin L-Asparagine-2-chlorotrityl resin. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 10g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine 4-nitrobenzyl ester 4-toluenesulfonate salt Synonyms: L-Asn-ONb TosOH; (4-nitrophenyl)methyl 2,4-diamino-4-oxobutanoate,hydrobromide; Asn-Onb HBr. Grades: ≥ 98% (TLC). CAS No. 3561-57-7. Molecular formula: C11H13N3O5·HBr. Mole weight: 348.15. BOC Sciences 5
L-Asparagine 4-nitrobenzyl ester 4-toluenesulfonate salt L-Asparagine 4-nitrobenzyl ester 4-toluenesulfonate salt. Group: Biochemicals. Alternative Names: L-Asn-ONb·TosOH. Grades: Highly Purified. CAS No. 3561-57-7. Pack Sizes: 500mg, 1g, 2g, 5g. US Biological Life Sciences. USBiological 6
Worldwide
L-Asparagine 4-nitrobenzyl ester 4-toluenesulfonate salt98+% L-Asparagine 4-nitrobenzyl ester 4-toluenesulfonate salt98+%. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate. Group: Biochemicals. Alternative Names: L-Asn-AMC·TFA. Grades: Highly Purified. CAS No. 115047-90-0. Pack Sizes: 5mg, 10mg, 25mg, 50mg, 100mg. US Biological Life Sciences. USBiological 6
Worldwide
L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate Synonyms: L-Asn-AMC TFA; Asparagine-7-amido-4-methylcoumarin trifluoroacetate salt; (2S)-2-amino-N-(4-methyl-2-oxochromen-7-yl)butanediamide,2,2,2-trifluoroacetic acid. Grades: ≥ 98% (TLC). CAS No. 115047-90-0. Molecular formula: C14H15N3O4·C2HO2F3. Mole weight: 403.32. BOC Sciences 5
L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate 98+% (TLC) L-Asparagine 7-amido-4-methylcoumarin trifluoroacetate 98+% (TLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 100mg, 250mg, 25mg, 1g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine-amide-15N monohydrate L-Asparagine-amide- 15 N (monohydrate) is the 15 N-labeled L-Asparagine (monohydrate). L-Asparagine monohydrate ((-)-Asparagine monohydrate) is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 204451-47-8. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-W017443S1. MedChemExpress MCE
L-Asparagine amide hydrochloride Synonyms: L-Asn-NH2 HCl; ASPARAGINE AMIDE HYDROCHLORIDE; Asn-NH2 HCl; l-aspartic acid diamide; H-L-ASN-NH2 HCl. Grades: ≥ 98% (NMR). CAS No. 57471-69-9. Molecular formula: C4H9N3O2·HCl. Mole weight: 167.63. BOC Sciences 5
L-Asparagine amide hydrochloride L-Asparagine amide hydrochloride. Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine anhydrous 100g Pack Size. Group: Amino Acids. Formula: C4H8N2O3. CAS No. 70-47-3. Prepack ID 15650008-100g. Molecular Weight 132.12. See USA prepack pricing. Molekula Americas
L-Asparagine anhydrous 1kg Pack Size. Group: Amino Acids. Formula: C4H8N2O3. CAS No. 70-47-3. Prepack ID 15650008-1kg. Molecular Weight 132.12. See USA prepack pricing. Molekula Americas
L-Asparagine, Anhydrous (L-Asn-OH) L-Asparagine, Anhydrous (L-Asn-OH). Group: Biochemicals. Alternative Names: L-Asn-OH; (S)-2-Aminosuccinic acid 4-amide; L-Aspartic acid 4-amide. Grades: Cell Culture Grade. CAS No. 70-47-3. Pack Sizes: 25g, 100g, 500g, 1Kg. Molecular Formula: C4H8N2O3, Molecular Weight: 132.12. US Biological Life Sciences. USBiological 1
Worldwide
L-Asparagine β-naphthylamide Synonyms: H-Asn-βNA. Grades: 95%. CAS No. 3313-39-1. Molecular formula: C14H15N3O2. Mole weight: 257.29. BOC Sciences 5
L-Asparagine-d3 Isotope labelled L-Asparagine is a naturally occurring amino acid that is not an essential for humans and can be synthesized from central metabolic pathway intermediates. Group: Biochemicals. Alternative Names: Asparagine-d3; (-)-Asparagine-d3; (S)-2,4-Diamino-4-oxobutanoic Acid-d3; (S)-Asparagine-d3; 3: PN: US20090069547 PAGE: 10 claimed protein-d3; Agedoite-d3; Altheine-d3; Asn-d3; Asparagine Acid-d3; Asparamide-d3; Aspartamic-d3 Acid; Aspartic-d3 Acid Amide; Aspartic Acid β-Amide-d3; (S)-2,4-diamino-4-oxobutanoic-d3 Acid; Crystal VI-d3; L-2,4-Diamino-4-oxobutanoic-d3 Acid; L-Aspartamine-d3; L- β-Asparagine-d3; NSC 82391-d3; l-Asparagine-d3; α-Aminosuccinamic-d3 Acid. Grades: Highly Purified. Pack Sizes: 10mg. US Biological Life Sciences. USBiological 3
Worldwide
L-asparagine hydroxylase Requires Fe2+. The enzyme is only able to hydroxylate free L-asparagine. It is not active toward D-asparagine. The β-hydroxylated asparagine produced is incorporated at position 9 of the calcium-dependent antibiotic (CDA), an 11-residue non-ribosomally synthesized acidic lipopeptide lactone. Group: Enzymes. Synonyms: L-asparagine 3-hydroxylase; AsnO. Enzyme Commission Number: EC 1.14.11.39. 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-0657; L-asparagine hydroxylase; EC 1.14.11.39; L-asparagine 3-hydroxylase; AsnO. Cat No: EXWM-0657. Creative Enzymes
L-Asparagine methyl ester Synonyms: methyl L-asparaginate; asparagine methyl ester; H-Asn-OMe. Molecular formula: C5H10N2O3. Mole weight: 146.1. BOC Sciences 6
L-Asparagine methyl ester hydrochloride L-Asparagine methyl ester hydrochloride. Group: Biochemicals. Alternative Names: L-Asn-OMe·HCl. Grades: Highly Purified. CAS No. 57461-34-4. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C5H10N2O3·HCl. US Biological Life Sciences. USBiological 6
Worldwide
L-Asparagine methyl ester hydrochloride L-Asparagine methyl ester hydrochloride is a protected form of L-Asparagine. L-Asparagine was first isolated by Robiquet and Vauquelin from asparagus juice (a high source of L-asparagine). L-Asparagine is often incorporated into proteins, and is a basis for some cancer therapies as certain cancerous cells require L-asparagine for growth. Synonyms: L-Asparagine, methyl ester, hydrochloride (1:1); L-Asparagine, methyl ester, monohydrochloride; Methyl L-asparaginate hydrochloride; L-Asn-OMe HCl; L-Asparagine Methyl Ester HCl; (S)-Methyl 2,4-diamino-4-oxobutanoate hydrochloride. Grades: ≥95%. CAS No. 57461-34-4. Molecular formula: C5H10N2O3.HCl. Mole weight: 182.61. BOC Sciences 5
L-Asparagine methyl ester hydrochloride ≥95% (HPLC) L-Asparagine methyl ester hydrochloride ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 250mg, 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine monohydrate L-Asparagine monohydrate ((-)-Asparagine monohydrate) is a non-essential amino acid that is involved in the metabolic control of cell functions in nerve and brain tissue. Uses: Scientific research. Group: Natural products. CAS No. 5794-13-8. Pack Sizes: 10 mM * 1 mL; 1 g. Product ID: HY-W017443. MedChemExpress MCE
L-Asparagine monohydrate Asparagine biosynthesis is catalyzed by glutamine-dependent asparagine synthetase in mammalian tissues. Elevated levels of free asparagine is observed in plants facing stress in the form of drought or high salt. It is also present in senescing leaves and germinating seeds. Uses: L-asparagine monohydrate has been used: as a component of sauton's and chelated sauton's media for mycobacterial growth to test its effect in the induction of ca2+ flux in rice roots using aequorin luminescence imaging as a component of fermentation medium for the blakeslea trispora spores. Group: Amino acids. Alternative Names: (S)-(+)-2-Aminosuccinamic acid, (S)-2-Aminosuccinic acid 4-amide, L-Aspartic acid 4-amide. CAS No. 5794-13-8. Molecular formula: NH2COCH2CH(NH2)COOH · H2O. Mole weight: 150.13. Canonical SMILES: [H]O[H].N[C@@H](CC(N)=O)C(O)=O. ECNumber: 200-735-9. Catalog: ACM5794138. Alfa Chemistry.
L-Asparagine monohydrate 100g Pack Size. Group: Amino Acids. Formula: NH2COCH2CH(NH2)COOH · H2O. CAS No. 5794-13-8. Prepack ID 18373388-100g. Molecular Weight 150.13. See USA prepack pricing. Molekula Americas
L-Asparagine monohydrate 1kg Pack Size. Group: Amino Acids. Formula: NH2COCH2CH(NH2)COOH · H2O. CAS No. 5794-13-8. Prepack ID 18373388-1kg. Molecular Weight 150.13. See USA prepack pricing. Molekula Americas
L(+)-Asparagine monohydrate Asparagine (abbreviated as Asn or N) is one of the 20 most-common natural amino acids on Earth. It has carboxamide as the side-chain's functional group. Asn is not essential. Its codons are AAU and AAC. A reaction between asparagine and reducing sugars or other source of carbonyls produces acrylamide in food when heated to sufficient temperature. These products occur in baked goods such as French fries, potato chips, and toasted bread. Synonyms: L-Asparagine monohydrate; Asparagine monohydrate; L-asparagine hydrate; Asparaginic acid semiamide; Asparaginic acid semiamide monohydrate; Asparagine H2O; H-Asn-OH H2O; H-L-Asn-OH H2O; L-alpha-Aminosuccinamic acid, monohydrate; L-Asn H2O. Grades: >98%. CAS No. 5794-13-8. Molecular formula: C4H8N2O3.H2O. Mole weight: 150.13. BOC Sciences 4
L-Asparagine Monohydrate L-Asparagine is used in cell culture media and is a component of MEM non-essential amino acids solution. L-Asparagine has been shown to enhance ornithine decarboxylase activity in cultured human colon adenocarcinoma Caco-2 cells and in cultured IEC-6 intestinal epithelial cells. Spore germination in Bacillus subtilis has been increased in the presence of L-asparagine. L-Asparagine, a proteinogenic amino acid, from non-animal source is used in biomanufacturing cell culture systems for the production of therapeutic recombinant proteins and monoclonal antibodies. It has also been used as a component of LHC basal media for the culture of human airway epithelial cells.The amino acid L-asparagine is a structural analog of L-aspartic acid, where the side chain of the carboxylic acid moiety is amidated to give a terminal amine group. This renders L-asparagine neutral at physiological pH. The amide group of asparagine is derived from glutamine, in the reaction of aspartate and glutamine in the presence of ATP to yield asparagine and glutamate. In vivo, asparagine is hydrolyzed to aspartate and NH4+ by asparaginase. Asparagine is also an important amino acid in glycopeptide bonds, via N-glycosyl linkages to the sugar rings. Group: Biochemicals. Alternative Names: (S)-2-Aminosuccinic acid 4-amide; (S)-(+)-2-Aminosuccinamic acid; L-Aspartic acid 4-amide; L-Asn-OH·H2O. Grades: Cell Culture Grade. CAS No. 5794-13-8. Pack Sizes: 100g, 500g, 1Kg, 2.5Kg. Molecular Formula: C4H8N2O3 H2O, Molecular Weight: 150.13. US Biological Life Sciences. USBiological 1
Worldwide
L-Asparagine,n2-[(9H-fluoren-9-ylmethoxy)carbonyl]-N-[(2,4,6-trimethoxyphenyl)methyl]- Heterocyclic Organic Compound. Alternative Names: Fmoc-Asn(Tmob)-OH, SureCN10418082, CTK8E8782, MolPort-003-934-157, AKOS015908799, I14-34348, Nalpha-Fmoc-Ngamma-2,4,6-trimethoxybenzyl-L-asparagine, 120658-63-1. CAS No. 120658-63-1. Molecular formula: C29H30N2O8. Mole weight: 534.57. Purity: 0.96. IUPACName: (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxo-4-[(2,4,6-trimethoxyphenyl)methylamino]butanoic acid. Canonical SMILES: COC1=CC (=C (C (=C1)OC)CNC (=O)CC (C (=O)O)NC (=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)OC. Catalog: ACM120658631. Alfa Chemistry. 3
L-Asparagine,N-[bis(4-methoxyphenyl)methyl]-n2-[(9H-fluoren-9-ylmethoxy)carbonyl]- Heterocyclic Organic Compound. Alternative Names: Fmoc-Asn(Dod)-OH, N-Fmoc-L-Asparagine (DOD), Nalpha-Fmoc-Ngamma-(4,4-dimethoxybenzhydryl)-L-asparagine, 47521_ALDRICH, F9263_SIGMA, 47521_FLUKA, FT-0642773, N|A-Fmoc-N|A-(4,4 inverted exclamation marka-dimethoxybenzhydryl)-L-asparagine, 113534-16-0. CAS No. 113534-16-0. Molecular formula: C34H32N2O7. Mole weight: 580.63. Purity: 0.96. IUPACName: (2S)-4-[bis(4-methoxyphenyl)methylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid. Canonical SMILES: COC1=CC=C (C=C1)C (C2=CC=C (C=C2)OC)NC (=O)CC (C (=O)O)NC (=O)OCC3C4=CC=CC=C4C5=CC=CC=C35. Density: 1.278g/cm³. Catalog: ACM113534160. Alfa Chemistry.
L-Asparagine-N-FMOC, N-beta-trityl (13C4; 15N2) Isotope-labeled Amino Acids13C 15N Labeled Compounds. Alternative Names: Fmoc-Asn(Trt)-OH (U-13C4, U-15N2). CAS No. 1217456-18-2. Molecular formula: 13< / sup>C4C34H3215< / sup>N2O5. Mole weight: 602.63. Appearance: Light yellow powder. IUPACName: (2S)-2-(9H-fluoren-9-ylmethoxycarbonyl(15N)amino)-4-oxo-4-(trityl(15N)amino)(1, 2, 3, 4-13C4)butanoic acid. Canonical SMILES: C1=CC=C (C=C1)C (C2=CC=CC=C2) (C3=CC=CC=C3)[15NH][13C] (=O)[13CH2][13C@@H] ([13C] (=O)O)[15NH]C (=O)OCC4C5=CC=CC=C5C6=CC=CC=C46. Catalog: ACM1217456182. Alfa Chemistry. 3
L-Asparagine (Standard) L-Asparagine (Standard) is the analytical standard of L-Asparagine. This product is intended for research and analytical applications. L-Asparagine ((-)-Asparagine) is a non-essential amino acid involved in the metabolic control of nerve and brain tissue cell function. L-Asparagine has antitumor activity [1] [2] [3]. In Vitro: L-Asparagine (0.03 mM) can reverse the proliferation decline of six human cancer cells induced by ASNS siRNA knockdown [2]. L-Asparagine (10 mM, 4 h) can stimulate ODC activity and proliferation in IPEC-J2 cells [3]. Uses: Scientific research. Group: Natural products. CAS No. 70-47-3. Pack Sizes: 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-N0667R. MedChemExpress MCE
L-Asparagine tert-butyl ester Synonyms: L-Asn-OtBu; asparagine tert-butyl ester; H-ASN-OBUT; tert-butyl L-asparaginate; H-Asn-OtBu; L-Asparagine tert-butyl ester. Grades: ≥ 98% (HPLC). CAS No. 25456-86-4. Molecular formula: C8H16N2O3. Mole weight: 188.20. BOC Sciences 5
L-Asparagine tert-butyl ester L-Asparagine tert-butyl ester. Group: Biochemicals. Alternative Names: L-Asn-OtBu. Grades: Highly Purified. CAS No. 25456-86-4. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. US Biological Life Sciences. USBiological 6
Worldwide
L-Asparagine tert-butyl ester 98+% (HPLC) L-Asparagine tert-butyl ester 98+% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 5g, 25g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparagine tert-butyl ester hydrochloride L-Asparagine tert-butyl ester hydrochloride is a protected form of L-Asparagine. L-Asparagine was first isolated by Robiquet and Vauquelin from asparagus juice (a high source of L-asparagine). L-Asparagine is often incorporated into proteins, and is a basis for some cancer therapies as certain cancerous cells require L-asparagine for growth. Synonyms: L-Asn-OtBu HCl; L-Asparagine tert-butyl ester hydrochloride; tert-Butyl L-asparaginate hydrochloride; H-Asn-OtBu HCl. Grades: ≥ 95% (HPLC). CAS No. 63094-81-5. Molecular formula: C8H16N2O3·HCl. Mole weight: 224.70. BOC Sciences 5
L-Asparagine tert-butyl ester hydrochloride ≥95% (HPLC) L-Asparagine tert-butyl ester hydrochloride ≥95% (HPLC). Group: Biochemicals. Grades: Reagent Grade. Pack Sizes: 1g, 2.5g. US Biological Life Sciences. USBiological 5
Worldwide
L-Asparaginol Synonyms: Asparaginol; Asn-ol. CAS No. 36983-58-1. Molecular formula: C4H10N2O2. Mole weight: 118.1. BOC Sciences 6
L-Asparaginyl-L-aspartic acid L-asparaginyl-L-aspartic acid is a dipeptide composed of asparagine and aspartic acid. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: H-ND-OH; L-asparagyl-L-aspartic acid; Asparaginyl-aspartate; Asn-Asp; L-Asn-L-Asp; L-Aspartic acid, L-asparaginyl-; (S)-2-((S)-2,4-Diamino-4-oxobutanamido)succinic acid. Grades: ≥95%. CAS No. 61365-15-9. Molecular formula: C8H13N3O6. Mole weight: 247.21. BOC Sciences 6
L-asparaginyl-L-threonine L-asparaginyl-L-threonine is a dipeptide composed of asparagine and threonine. It is an incomplete breakdown product of protein digestion or protein catabolism. Synonyms: Asparaginyl-threonine; H-NT-OH; L-Threonine, L-asparaginyl-; N-L-Asparaginyl-L-threonine; Asn-Thr; L-Asn-L-Thr-OH; (S)-2-((S)-2-Amino-3-carbamoyl-propionylamino)-3-hydroxy-butyric acid. Grades: ≥98%. CAS No. 40043-76-3. Molecular formula: C8H15N3O5. Mole weight: 233.22. BOC Sciences 6
L-Aspartamide Synonyms: Asparaginamide; Aspartamide; Asparagine amide. Grades: ≥95%. CAS No. 16748-73-5. Molecular formula: C4H9N3O2. Mole weight: 131.13. BOC Sciences 7
L-aspartate oxidase A flavoprotein (FAD). L-Aspartate oxidase catalyses the first step in the de novo biosynthesis of NAD+ in some bacteria. O2 can be replaced by fumarate as electron acceptor, yielding succinate. The ability of the enzyme to use both O2 and fumarate in cofactor reoxidation enables it to function under both aerobic and anaerobic conditions. Iminosuccinate can either be hydrolysed to form oxaloacetate and NH3 or can be used by EC 2.5.1.72, quinolinate synthase, in the production of quinolinate. The enzyme is a member of the succinate dehydrogenase/fumarate-reductase family of enzymes. Group: Enzymes. Synonyms: NadB; Laspo; AO. Enzyme Commission Number: EC 1.4.3.16. CAS No. 69106-47-4. 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-1472; L-aspartate oxidase; EC 1.4.3.16; 69106-47-4; NadB; Laspo; AO. Cat No: EXWM-1472. Creative Enzymes
L-Aspartic acid 1kg Pack Size. Group: Amino Acids, Research Organics & Inorganics. Formula: C4H7NO4. CAS No. 56-84-8. Prepack ID 13231280-1kg. Molecular Weight 133.1. See USA prepack pricing. Molekula Americas
L-Aspartic acid Aspartic acid (abbreviated as Asp or D; encoded by the codons [GAU and GAC]), also known as aspartate, is an α-amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated -NH+ 3 form under biological conditions), an α-carboxylic acid group (which is in the deprotonated -COO- form under biological conditions), and a side chain CH2COOH. Under physiological conditions in proteins the sidechain usually occurs as the negatively charged aspartate form, -COO-. It is semi-essential in humans, meaning the body can synthesize it from oxaloacetate.In proteins aspartate sidechains are often hydrogen bonded, often as asx turns or asx motifs, which often occur at the N-termini of alpha helices.Asps L-isomer is one of the 23 proteinogenic amino acids, i.e., the building blocks of proteins. Asp (and glutamic acid) is classified as acidic, with a pKa of 3.9, however in a peptide this is highly dependent on the local environment (as with all amino acids), and could be as high as 14. Asp is pervasive in biosynthesis.L-aspartic acid is one of the two main ingredients of the artificial sweetener aspartame, along with L-phenylalanine. Group: Heterocyclic organic compound. Alternative Names: (S)-Butanedioicaci. CAS No. 56-84-8. Molecular formula: C4H7NO4. Mole weight: 133.1. Appearance: White powder. Purity: 0.98. IUPACName: (2S)-2-Aminobutanedioic acid. Canonical SMILES: C Alfa Chemistry.
L-Aspartic acid L-Aspartic acid. CAS No: 56-84-8 Sarchem Laboratories
Sarchem Laboratories New Jersey NJ
L-Aspartic acid L-Aspartic acid is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly. Uses: Scientific research. Group: Natural products. CAS No. 56-84-8. Pack Sizes: 10 mM * 1 mL; 500 mg; 1 g. Product ID: HY-N0666. MedChemExpress MCE
L-Aspartic acid-13C4 L-Aspartic acid- 13 C 4 is the 13 C-labeled L-Aspartic acid. L-Aspartic acid is is an amino acid, shown to be a suitable proagent for colon-specific agent deliverly. Uses: Scientific research. Group: Isotope-labeled compounds. CAS No. 55443-54-4. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-N0666S4. MedChemExpress MCE
L-Aspartic acid (13C4; D3; 15N) Isotope-labeled Amino Acids2H 13C 15N Labeled Compounds. CAS No. 1217475-13-2. Molecular formula: 13C4H4D315NO4. Mole weight: 141.09. Appearance: White powder. Density: 1.66 g/cm3. Catalog: ACM1217475132. Alfa Chemistry. 3

Would you like to list your products on USA Chemical Suppliers?

Our database is helping our users find suppliers everyday.

Add Your Products