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| Product | Description | |
|---|---|---|
| Levetiracetam-d3 | Labeled Levetiracetam, which is used as an anticonvulsant. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg. US Biological Life Sciences. |  Worldwide |
| Levetiracetam-d3 (contains d0) | The labelled (S)-enantiomer of Etiracetam (E932970) and the ethyl analog of Piracetam (P500800). Used as an anticonvulsant. Group: Biochemicals. Alternative Names: (αS)-α-(Ethyl-d3)-2-oxo-. Grades: Highly Purified. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Levetiracetam EP Impurity A | Levetiracetam EP Impurity A. Uses: For analytical and research use. CAS No. 67118-31-4. Molecular formula: C8H13NO3. Mole weight: 171.2. Catalog: APB67118314. |  |
| Levetiracetam EP Impurity B | Levetiracetam EP Impurity B. Uses: For analytical and research use. CAS No. 358629-47-7. Molecular formula: C8H12N2O2. Mole weight: 168.2. Catalog: APB358629477. | |
| Levetiracetam EP Impurity B | Levetiracetam EP Impurity B is an impurity of Levetiracetam, a medication indicated for the treatment of epilepsy. Alternative Names: (2Z)-2-(2-oxopyrrolidin-1-yl)but-2-enamide. Grades: >95%. CAS No. 358629-47-7. Molecular formula: C8H12N2O2. Mole weight: 168.19. |  |
| Levetiracetam EP Impurity C | Levetiracetam EP Impurity C. Uses: For analytical and research use. Alternative Names: pyridin-2-ol. CAS No. 142-08-5. Molecular formula: C5H5NO. Mole weight: 95.1. Catalog: APB142085. | |
| Levetiracetam EP Impurity C | Levetiracetam EP Impurity C. Uses: For analytical and research use. CAS No. 72762-00-6. Molecular formula: C5H5NO. Mole weight: 95.1. Catalog: APB72762006. | |
| Levetiracetam EP Impurity D | the enantiomer to Levetiracetam. Alternative Names: (αR)-α-Ethyl-2-oxo-1-pyrrolidineacetamide; (R)-Levetiracetam. Grades: > 95%. CAS No. 103765-01-1. Molecular formula: C8H14N2O2. Mole weight: 170.21. | |
| Levetiracetam EP Impurity D | Levetiracetam EP Impurity D. Uses: For analytical and research use. CAS No. 103765-01-1. Molecular formula: C8H14N2O2. Mole weight: 170.21. Catalog: APB103765011. | |
| Levetiracetam EP Impurity G | An impurity of Levetiracetam, a medication indicated for the treatment of epilepsy. Alternative Names: L-α-Aminobutyramide; H-Abu(2)-NH2; H-Abu(α)-NH2; (S)-2-Aminobutanamide. CAS No. 7324-11-0. Molecular formula: C4H10N2O. Mole weight: 102.14. | |
| Levetiracetam EP Impurity G | Levetiracetam EP Impurity G. Uses: For analytical and research use. CAS No. 7324-11-0. Molecular formula: C4H10N2O. Mole weight: 102.14. Catalog: APB7324110. | |
| Levetiracetam impurity 1 | Levetiracetam impurity 1 is an impurity of Levetiracetam (HY-B0106). Uses: Scientific research. Category: Signaling pathways. CAS No. 102849-49-0. Pack Sizes: 10 mM * 1 mL in DMSO; 100 mg; 250 mg; 500 mg; 1 g; 5 g. Product ID: HY-135321. |  |
| Levetiracetam Impurity 12 | Levetiracetam Impurity 12. Uses: For analytical and research use. CAS No. 10476-43-0. Molecular formula: C4H11ClN2O. Mole weight: 138.6. Catalog: APB10476430. | |
| Levetiracetam Impurity 13 | Levetiracetam Impurity 13. Uses: For analytical and research use. CAS No. 102767-31-7. Molecular formula: C8H15ClN2O2. Mole weight: 206.67. Catalog: APB102767317. | |
| Levetiracetam Impurity 17 | Levetiracetam Impurity 17. Uses: For analytical and research use. CAS No. 93554-80-4. Molecular formula: C4H9ClN2. Mole weight: 120.58. Catalog: APB93554804. | |
| Levetiracetam Impurity 27 (Hydrochloride) | Levetiracetam Impurity 27 (Hydrochloride). Uses: For analytical and research use. Alternative Names: (S)-2-amino-N-((S)-1-amino-1-oxobutan-2-yl)butanamide hydrochloride. Molecular formula: C8H17N3O2·HCl. Mole weight: 223.7. Catalog: APB01616. | |
| Levetiracetam Impurity H | Levetiracetam Impurity H. Uses: For analytical and research use. Alternative Names: (S)-2-aminobutanoic acid. CAS No. 1492-24-6. Molecular formula: C4H9NO2. Mole weight: 103.12. Catalog: APB1492246. | |
| Levetiracetam Impurity K | Levetiracetam Impurity K. Uses: For analytical and research use. Alternative Names: 4-chlorobutanoic acid. CAS No. 627-00-9. Molecular formula: C4H7ClO2. Mole weight: 122.55. Catalog: APB627009. | |
| Levetiracetam Related Compound A | Levetiracetam Related Compound A. Uses: For analytical and research use. CAS No. 102767-31-7. Mole weight: 206.67. Catalog: AP102767317. | |
| Levetiracetam Related Compound A | An impurity of Levetiracetam, a medication indicated for the treatment of epilepsy. Alternative Names: (S)-N-(1-Amino-1-oxobutan-2-yl)-4-chlorobutanamide; N-[(1S)-1-(Aminocarbonyl)propyl]-4-chlorobutanamide; (S)-N-[1-(Aminocarbonyl)propyl]-4-chlorobutanamide. Grades: > 95%. CAS No. 102767-31-7. Molecular formula: C8H15ClN2O2. Mole weight: 206.67. | |
| Levetiracetam Related Compound B | Levetiracetam Related Compound B. Uses: For analytical and research use. CAS No. 7682-20-4. Mole weight: 138.60. Catalog: AP7682204. | |
| Levetiracetam Related Compound B | An impurity of Levetiracetam, a medication indicated for the treatment of epilepsy. Alternative Names: L-2-Aminobutanamide HCl; S-2-Aminobutanamide HCl; (S)-2-Aminobutanamide Monohydrochloride. Grades: ≥ 98% (HPLC). CAS No. 7682-20-4. Molecular formula: C4H11ClN2O. Mole weight: 138.6. | |
| Levetiracetam USP Related Compound B | Levetiracetam USP Related Compound B. Uses: For analytical and research use. Alternative Names: (S)-2-aminobutanamide hydrochloride. CAS No. 7682-20-4. Molecular formula: C4H11ClN2O. Mole weight: 138.6. Catalog: APB7682204. | |
| Levine Eosin-Methylene Blue Agar Medium | Levine Eosin-Methylene Blue Agar Medium. Uses: For analytical and research use. Alternative Names: Levine EMB Agar. Catalog: APB12482. | |
| Levisticum officinale oil | Levisticum officinale oil. Alternative Names: Lovageroofoil. CAS No. 8016-31-7. Purity: 0.98. Product ID: CI-EO-0086. Molecular formula: C222H230N14O23S2. Mole weight: 3526 g/mol. Alfa Chemistry - ISO 9001:32057 Certified. |  |
| Levistilide A | Levistilide A. Group: Biochemicals. Grades: Plant Grade. CAS No. 88182-33-6. Pack Sizes: 20mg. Molecular Formula: C24H28O4, Molecular Weight: 380.48. US Biological Life Sciences. | Worldwide |
| Levistolide A | Levistolide A. Group: Biochemicals. CAS No. 88182-33-6. Pack Sizes: 5mg. US Biological Life Sciences. | Worldwide |
| Levobetaxolol HCl | Levobetaxolol exhibits a higher affinity at cloned human β1 and β2 receptors with Ki value of 0.76 nM and 32.6 nM, respectively. Alternative Names: AL 1577A; AL-1577A; AL1577A. Grades: >98%. CAS No. 116209-55-3. Molecular formula: C18H29NO3.HCl. Mole weight: 343.89. | |
| Levobunolol hydrochloride | Levobunolol (l-Bunolol) hydrochloride is a non-selective β-adrenergic antagonist and vasodilator. By blocking calcium ion influx and reducing the sensitivity of vascular smooth muscle to calcium, Levobunolol hydrochloride effectively dilates the ciliary arteries and increases ocular blood flow, so it is widely used in research on glaucoma and ocular hypertension. Levobunolol hydrochloride inhibits the β-receptor signaling pathway and the expression of related proliferation markers (such as CK3, CK14, CK19, Ki67) in corneal cells. In rabbit models, Levobunolol hydrochloride not only does not inhibit corneal epithelial regeneration, but also accelerates the healing of mechanical injury without adverse effects. Levobunolol hydrochloride also inhibits histamine-induced vasoconstriction and intracellular calcium elevation, exhibiting unique vascular regulatory activity. Levobunolol hydrochloride protects ocular blood flow and promotes corneal repair[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: l-Bunolol hydrochloride. CAS No. 27912-14-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg. Product ID: HY-B1035. | |
| Levobupivacaine HCL | S-enantiomer of bupivacaine that is used as a local anesthetic and for regional nerve blocks, including EPIDURAL ANESTHESIA. Category: Anesthetic analgesia apis. Synonyms: Levobupivacaine hydrochloride. Chirocaine. Bupicaine hydrochloride (-). CAS No. 27262-48-2. Product ID: API27262482. Molecular formula: C18H29ClN2O. Mole weight: 324.9. EINECS: 642-955-1. SMILES: CCCCN1CCCCC1C(=O)NC2=C(C=CC=C2C)C.Cl. Standard: In-House. |  |
| Levocabastine hydrochloride | Levocabastine (R 50547) hydrochloride is a potent and selective histamine H1-receptor antagonist. Levocabastine hydrochloride is also a selective, high affinity neurotensin receptor subtype 2 (NTR2) antagonist, with a Ki of 17 nM for mNTR2. Levocabastine hydrochloride can act as a VLA-4 antagonist, interferes with conjunctival eosinophil infiltration in allergic conjunctivitis (AC)[1][2][3]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: R 50547 hydrochloride. CAS No. 79547-78-7. Pack Sizes: 1 mg; 5 mg. Product ID: HY-14277A. | |
| Levocabastine hydrochloride | Levocabastine HCl is an agent with antihistaminic activity. Category: Active pharmaceutical ingredients. CAS No. 79547-78-7. Product ID: API79547787. Molecular formula: C26H30ClFN2O2. Mole weight: 456.98. | |
| Levocabastine Impurity 1 | Levocabastine Impurity 1. Uses: For analytical and research use. Molecular formula: C26H30FNO4. Mole weight: 439.53. Catalog: APB12103. | |
| Levocabastine Impurity 10 | Levocabastine Impurity 10. Uses: For analytical and research use. CAS No. 179064-61-0. Molecular formula: C13H12FNO. Mole weight: 217.24. Catalog: APB179064610. | |
| Levocabastine Impurity 11 | Levocabastine Impurity 11. Uses: For analytical and research use. CAS No. 577036-07-8. Molecular formula: C13H12FNO. Mole weight: 217.24. Catalog: APB577036078. | |
| Levocabastine Impurity 12 | Levocabastine Impurity 12. Uses: For analytical and research use. CAS No. 56326-98-8. Molecular formula: C13H12FNO. Mole weight: 217.24. Catalog: APB56326988. | |
| Levocabastine Impurity 13 | Levocabastine Impurity 13. Uses: For analytical and research use. CAS No. 80139-90-8. Molecular formula: C25H27FN2O2. Mole weight: 406.5. Catalog: APB80139908. | |
| Levocabastine Impurity 14 | Levocabastine Impurity 14. Uses: For analytical and research use. CAS No. 105452-51-5. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB105452515. | |
| Levocabastine Impurity 15 | Levocabastine Impurity 15. Uses: For analytical and research use. CAS No. 105452-52-6. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB105452526. | |
| Levocabastine Impurity 16 | Levocabastine Impurity 16. Uses: For analytical and research use. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB12116. | |
| Levocabastine Impurity 17 | Levocabastine Impurity 17. Uses: For analytical and research use. Molecular formula: C26H29FN2O2. Mole weight: 420.53. Catalog: APB12117. | |
| Levocabastine Impurity 18 | Levocabastine Impurity 18. Uses: For analytical and research use. Molecular formula: C26H31FN2O3. Mole weight: 438.54. Catalog: APB12118. | |
| Levocabastine Impurity 19 | Levocabastine Impurity 19. Uses: For analytical and research use. Molecular formula: C25H24BrFN2. Mole weight: 451.38. Catalog: APB12119. | |
| Levocabastine Impurity 2 | Levocabastine Impurity 2. Uses: For analytical and research use. Molecular formula: C26H31FN2O4. Mole weight: 454.55. Catalog: APB12104. | |
| Levocabastine Impurity 20 | Levocabastine Impurity 20. Uses: For analytical and research use. Molecular formula: C26H29FN2O3. Mole weight: 436.53. Catalog: APB12120. | |
| Levocabastine Impurity 3 | Levocabastine Impurity 3. Uses: For analytical and research use. Molecular formula: C26H29FN2O3. Mole weight: 436.53. Catalog: APB12113. | |
| Levocabastine Impurity 5 | Levocabastine Impurity 5. Uses: For analytical and research use. CAS No. 25115-74-6. Molecular formula: C13H13NO. Mole weight: 199.25. Catalog: APB25115746. | |
| Levocabastine Impurity 6 | Levocabastine Impurity 6. Uses: For analytical and research use. CAS No. 2357209-42-6. Molecular formula: C20H23NO2. Mole weight: 309.41. Catalog: APB2357209426. | |
| Levocabastine Impurity 7 | Levocabastine Impurity 7. Uses: For analytical and research use. Molecular formula: C20H23NO2. Mole weight: 309.41. Catalog: APB12115. | |
| Levocabastine Impurity 8 | Levocabastine Impurity 8. Uses: For analytical and research use. CAS No. 785021-81-0. Molecular formula: C13H17NO2. Mole weight: 219.28. Catalog: APB785021810. | |
| Levocabastine Impurity 9 | Levocabastine Impurity 9. Uses: For analytical and research use. CAS No. 1348822-76-3. Molecular formula: C26H30N2O2. Mole weight: 402.54. Catalog: APB1348822763. | |
| LevocabastineLivostin,Bilina | Levocarbastine is a second-generation H1 receptor antagonist for allergic conjunctivitis. It also acts as a potent selective antagonist for the neurotensin receptor NTS2 and is the first drug to be used to characterize different neurotensin subtypes. Category: Active pharmaceutical ingredients. CAS No. 79516-68-0. Product ID: API79516680. Molecular formula: C26H29FN2O2. Mole weight: 420.52. | |
| Levocabastine Related Compound A | Levocabastine Related Compound A. Uses: For analytical and research use. CAS No. 80139-91-9. Mole weight: 442.95. Catalog: AP80139919. | |
| Levocarnitine | Levocarnitine (L-carnitine) is a naturally occurring amino acid derivative essential for mitochondrial fatty acid oxidation. It is available for replacement therapy in primary and secondary carnitine deficiencies. The compound is synthesized endogenously in the liver and kidneys but may become depleted in certain disease states. Applications: Levocarnitine is indicated for the treatment of primary systemic carnitine deficiency, a rare genetic disorder of the carnitine transporter. it is also used for secondary deficiency in patients with end-stage renal disease on hemodialysis, those receiving valproic acid therapy, or individuals with organic acidurias. intravenous administration is reserved for acute metabolic crises, while oral maintenance therapy prevents cardiomyopathy, myopathy, and hypoglycemia in deficient patients. Category: Active pharmaceutical ingredients. Synonyms: ME3-GAMMA-ABU(BETA-HYDROXY)-OH; (R)-BETA-HYDROXY-GAMMA-(TRIMETHYLAMMONIO)BUTYRATE; (R)-3-HYDROXY-4-(TRIMETHYLAMMONIO)BUTYRATE; L-Carnitine; Tartrate; L-carnitine; Vitamin BT; L-ca greatrnitine; L-ctheirrnitine. CAS No. 541-15-1. Product ID: API541151. Molecular formula: C7H15NO3. Mole weight: 161.2. EINECS: 208-768-0. InChIKey: PHIQHXFUZVPYII-ZCFIWIBFSA-N. Appearance: White crystalline hygroscopic powder. | |
| Levocarnitine EP Impurity A Chloride | Levocarnitine EP Impurity A Chloride. Uses: For analytical and research use. CAS No. 6538-82-5. Molecular formula: C7H13ClNO2. Mole weight: 179.64. Catalog: APB6538825. | |
| Levocarnitine EP Impurity B (Enantiomer) | Levocarnitine EP Impurity B (Enantiomer). Uses: For analytical and research use. CAS No. 5394-83-2 / 306279-95-8. Molecular formula: C10H16O4. Mole weight: 200.23. Catalog: APB5394832. | |
| Levocarnitine EP Impurity C | Levocarnitine EP Impurity C. Uses: For analytical and research use. Molecular formula: C7H17N2O2+. Mole weight: 161.22. Catalog: APB08397. | |
| Levocarnitine EP Impurity C Chloride | Levocarnitine EP Impurity C Chloride. Uses: For analytical and research use. CAS No. 6490-20-6. Molecular formula: C7H17ClN2O2. Mole weight: 196.68. Catalog: APB6490206. | |
| Levocarnitine EP Impurity D | An impurity of Levocarnitine. Alternative Names: (3-Carbamoylallyl)trimethylammonium; 4-Amino-N,N,N-trimethyl-4-oxobut-2-en-1-aminium. Grades: 95%. CAS No. 857162-57-3. Molecular formula: C7H15N2O. Mole weight: 143.21. | |
| Levocarnitine EP Impurity D | Levocarnitine EP Impurity D. Uses: For analytical and research use. CAS No. 857162-57-3. Molecular formula: C7H15N2O+. Mole weight: 143.21. Catalog: APB857162573. | |
| Levocarnitine Impurity 1 | Levocarnitine Impurity 1. Uses: For analytical and research use. CAS No. 89490-41-5. Molecular formula: C6H11ClO3. Mole weight: 166.6. Catalog: APB89490415. | |
| Levocarnitine Impurity 10 | Levocarnitine Impurity 10. Uses: For analytical and research use. CAS No. 105-33-9. Molecular formula: C4H6ClNO. Mole weight: 119.55. Catalog: APB105339. | |
| Levocarnitine Impurity 11 | Levocarnitine Impurity 11. Uses: For analytical and research use. CAS No. 55636-09-4. Molecular formula: C9H24Cl2N2O. Mole weight: 247.2. Catalog: APB55636094. | |
| Levocarnitine Impurity 12 | Levocarnitine Impurity 12. Uses: For analytical and research use. CAS No. 3033-77-0. Molecular formula: C6H14ClNO. Mole weight: 151.63. Catalog: APB3033770. | |
| Levocarnitine Impurity 13 | Levocarnitine Impurity 13. Uses: For analytical and research use. Molecular formula: C8H15NO2. Mole weight: 157.21. Catalog: APB08395. | |
| Levocarnitine Impurity 14 | Levocarnitine Impurity 14. Uses: For analytical and research use. CAS No. 10485-23-1. Molecular formula: C9H18ClNO3. Mole weight: 223.7. Catalog: APB10485231. | |
| Levocarnitine Impurity 15 | Levocarnitine Impurity 15. Uses: For analytical and research use. Molecular formula: C9H18ClNO3. Mole weight: 223.7. Catalog: APB08396. | |
| Levocarnitine Impurity 16 | Levocarnitine Impurity 16. Uses: For analytical and research use. CAS No. 112635-76-4. Molecular formula: C6H12O4. Mole weight: 148.16. Catalog: APB112635764. | |
| Levocarnitine Impurity 17 | Levocarnitine Impurity 17. Uses: For analytical and research use. CAS No. 10457-99-5. Molecular formula: C7H13NO3. Mole weight: 159.19. Catalog: APB10457995. | |
| Levocarnitine Impurity 18 | Levocarnitine Impurity 18. Uses: For analytical and research use. CAS No. 182266-18-8. Molecular formula: C7H15Cl2NO2. Mole weight: 216.1. Catalog: APB182266188. | |
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