Alfa Chemistry is a global leading supplier of analytical chemistry reagents, providing a wide range of analytical chemicals such as analytical standards for a variety of analytical applications.
×
Product
Description
Suppliers Website
Goserelin Impurity 19
Goserelin Impurity 19. Uses: For analytical and research use. CAS No. 65807-03-6. Molecular formula: C55H76N18O14. Mole weight: 1213.33. Catalog: APB65807036.
Granisetron EP Impurity D
Granisetron EP Impurity D. Uses: For analytical and research use. CAS No. 50890-83-0. Molecular formula: C9H8N2O2. Mole weight: 176.17. Catalog: APB50890830.
Granisetron EP Impurity E
Granisetron EP Impurity E. Uses: For analytical and research use. CAS No. 76272-56-5. Molecular formula: C9H18N2. Mole weight: 154.26. Catalog: APB76272565.
Granisetron EP Impurity H
Granisetron EP Impurity H. Uses: For analytical and research use. CAS No. 4498-67-3. Molecular formula: C8H6N2O2. Mole weight: 162.15. Catalog: APB4498673.
Granisetron Impurity 1
Granisetron Impurity 1. Uses: For analytical and research use. CAS No. 552-70-5. Molecular formula: C9H15NO. Mole weight: 153.22. Catalog: APB552705.
Granisetron impurity 14
Granisetron impurity 14. Uses: For analytical and research use. CAS No. 4839-11-6. Molecular formula: C8H15NO2. Mole weight: 157.21. Catalog: APB4839116.
Guaiacol EP Impurity C
Guaiacol EP Impurity C. Uses: For analytical and research use. CAS No. 91-16-7. Molecular formula: C8H10O2. Mole weight: 138.17. Catalog: APB91167.
Guaiacol (Guaifenesin EP Impurity A)
Guaiacol (Guaifenesin EP Impurity A). Uses: For analytical and research use. CAS No. 90-05-1. Molecular formula: C7H8O2. Mole weight: 124.14. Catalog: APB90051.
Guanidinium impurity 1
Guanidinium impurity 1. Uses: For analytical and research use. CAS No. 65757-01-9. Molecular formula: C15H17NaO4S. Mole weight: 316.35. Catalog: APB65757019.
Guinea Green B
Guinea Green B. Uses: For analytical and research use. Alternative Names: Acid Green 3. CAS No. 4680-78-8. Molecular formula: C37H35N2NaO6S2. Mole weight: 690.8. IUPAC Name: sodium;3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-phenylmethyl]anilino]methyl]benzenesulfonate. Catalog: APB4680788.
Halobetasol Impurity 7
Halobetasol Impurity 7. Uses: For analytical and research use. CAS No. 886204-51-9. Molecular formula: C28H35ClF2O6. Mole weight: 541.03. Catalog: APB886204519.
Halobetasol Impurity 9
Halobetasol Impurity 9. Uses: For analytical and research use. CAS No. 912360-04-4. Molecular formula: C25H29ClF2O4. Mole weight: 466.95. Catalog: APB912360044.
Halobetasol Propionate Impurity 2
Halobetasol Propionate Impurity 2. Uses: For analytical and research use. CAS No. 84509-92-2. Molecular formula: C26H34F2O8S. Mole weight: 544.61. Catalog: APB84509922.
Halobetasol Propionate Impurity 3
Halobetasol Propionate Impurity 3. Uses: For analytical and research use. CAS No. 924726-89-6. Molecular formula: C25H32F2O6. Mole weight: 466.52. Catalog: APB924726896.
Halobetasol Propionate Impurity 5
Halobetasol Propionate Impurity 5. Uses: For analytical and research use. CAS No. 79861-38-4. Molecular formula: C27H34F2O7. Mole weight: 508.56. Catalog: APB79861384.
Haloperidol Impurity 26
Haloperidol Impurity 26. Uses: For analytical and research use. Alternative Names: 4-phenylpiperidin-4-ol. CAS No. 40807-61-2. Molecular formula: C11H15NO. Mole weight: 177.24. Catalog: APB40807612.
Haloperidol Impurity 3
Haloperidol Impurity 3. Uses: For analytical and research use. CAS No. 73206-04-9. Molecular formula: C10H11FO2. Mole weight: 182.19. Catalog: APB73206049.
Haloperidol Impurity 4
Haloperidol Impurity 4. Uses: For analytical and research use. CAS No. 61668-02-8. Molecular formula: C10H9FO. Mole weight: 164.18. Catalog: APB61668028.
Haloperidol Impurity 5
Haloperidol Impurity 5. Uses: For analytical and research use. CAS No. 51787-87-2. Molecular formula: C10H12ClFO. Mole weight: 202.65. Catalog: APB51787872.
Haloperidol Impurity 7
Haloperidol Impurity 7. Uses: For analytical and research use. CAS No. 52669-92-8. Molecular formula: C21H21ClFNO. Mole weight: 357.85. Catalog: APB52669928.
Hematoxylin
Hematoxylin. Uses: For analytical and research use. Alternative Names: Hydroxybrazilin; Natural Black 1. CAS No. 517-28-2. Molecular formula: C16H14O6. Mole weight: 302.28. IUPAC Name: (6aS,11bR)-7,11b-dihydro-6H-indeno[2,1-c]chromene-3,4,6a,9,10-pentol. Catalog: APB517282.
HEPES Sodium Salt Buffer
HEPES Sodium Salt Buffer. Uses: For analytical and research use. Alternative Names: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt; N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid) sodium salt. CAS No. 75277-39-3. Molecular formula: C8H17N2O4SNa. Mole weight: 260.3. Purity: ≥99%. Catalog: APB75277393.
Hesperetin (diosmine EP impurity G)
Hesperetin (diosmine EP impurity G). Uses: For analytical and research use. CAS No. 520-33-2. Molecular formula: C16H14O6. Mole weight: 302.28. Catalog: APB520332.
Hesperidin (Diosmin EP Impurity B)
Hesperidin (Diosmin EP Impurity B). Uses: For analytical and research use. Alternative Names: (S)-5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-((((2R,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)methyl)tetrahydro-2H-pyran-2-yl)oxy)chroman-4-one. CAS No. 520-26-3. Molecular formula: C28H34O15. Mole weight: 610.57. Catalog: APB520263.
Hexamethylcyclotrisiloxane "D3" 100 μg/mL in MTBE
Hexamethylcyclotrisiloxane "D3" 100 μg/mL in MTBE. Uses: For analytical and research use. CAS No. 541-05-9. Molecular formula: C6H18O3Si3. Mole weight: 222.46. Purity: 98%. Catalog: APB541059.
Hydrochlorothiazide EP Impurity D
Hydrochlorothiazide EP Impurity D. Uses: For analytical and research use. CAS No. 5233-42-1. Molecular formula: C7H7Cl2N3O4S2. Mole weight: 332.17. Catalog: APB5233421.
Hydrochlorothiazide Impurity 10
Hydrochlorothiazide Impurity 10. Uses: For analytical and research use. CAS No. 671-89-6. Molecular formula: C6H4Cl3NO4S2. Mole weight: 324.57. Catalog: APB671896.
Hydrochlorothiazide Impurity 13
Hydrochlorothiazide Impurity 13. Uses: For analytical and research use. CAS No. 75304-18-6. Molecular formula: C8H10N2O3S. Mole weight: 214.24. Catalog: APB75304186.
Hydrochlorothiazide Impurity 16
Hydrochlorothiazide Impurity 16. Uses: For analytical and research use. CAS No. 4140-83-4. Molecular formula: C6H7ClN2O2S. Mole weight: 206.64. Catalog: APB4140834.
Hydrochlorothiazide Impurity 18
Hydrochlorothiazide Impurity 18. Uses: For analytical and research use. CAS No. 527-20-8. Molecular formula: C6H2Cl5N. Mole weight: 265.34. Catalog: APB527208.
Hydrochlorothiazide Impurity 19
Hydrochlorothiazide Impurity 19. Uses: For analytical and research use. CAS No. 5250-71-5. Molecular formula: C6H3Cl4NO4S2. Mole weight: 359.01. Catalog: APB5250715.
Hydrochlorothiazide Impurity 20
Hydrochlorothiazide Impurity 20. Uses: For analytical and research use. CAS No. 5250-72-6. Molecular formula: C6H7Cl2N3O4S2. Mole weight: 320.16. Catalog: APB5250726.
Hydrochlorothiazide Impurity 21
Hydrochlorothiazide Impurity 21. Uses: For analytical and research use. CAS No. 85119-88-6. Molecular formula: C6H9N3O5S2. Mole weight: 267.27. Catalog: APB85119886.
Hydrochlorothiazide Impurity 22
Hydrochlorothiazide Impurity 22. Uses: For analytical and research use. CAS No. 82205-98-9. Molecular formula: C7H9N3O5S2. Mole weight: 279.29. Catalog: APB82205989.
Hydrochlorothiazide Impurity 23
Hydrochlorothiazide Impurity 23. Uses: For analytical and research use. CAS No. 63779-86-2. Molecular formula: C7H7ClN4O5S2. Mole weight: 326.74. Catalog: APB63779862.
Hydrochlorothiazide Impurity 25
Hydrochlorothiazide Impurity 25. Uses: For analytical and research use. CAS No. 90794-87-9. Molecular formula: C10H11ClN2O4S. Mole weight: 290.72. Catalog: APB90794879.
Hydrochlorothiazide Impurity 27
Hydrochlorothiazide Impurity 27. Uses: For analytical and research use. CAS No. 88345-43-1. Molecular formula: C6H8ClN3O4S2. Mole weight: 285.72. Catalog: APB88345431.
Hydrochlorothiazide Impurity 28
Hydrochlorothiazide Impurity 28. Uses: For analytical and research use. CAS No. 40642-90-8. Molecular formula: C6H9N3O4S2. Mole weight: 251.28. Catalog: APB40642908.
Hydrochlorothiazide Impurity 3
Hydrochlorothiazide Impurity 3. Uses: For analytical and research use. CAS No. 4878-36-8. Molecular formula: C5H5ClN4O2. Mole weight: 188.57. Catalog: APB4878368.
Hydrochlorothiazide Impurity C
Hydrochlorothiazide Impurity C. Uses: For analytical and research use. Alternative Names: 6-chloro-4-((6-chloro-1,1-dioxido-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamido)methyl)-3,4-dihydro-2H-benzo[e][1,2,4]thiadiazine-7-sulfonamide 1,1-dioxide. CAS No. 402824-96-8. Molecular formula: C15H16Cl2N6O8S4. Mole weight: 607.49. Catalog: APB402824968.
Hydrochlorothiazide Impurity F
Hydrochlorothiazide Impurity F. Uses: For analytical and research use. CAS No. 890-67-5. Molecular formula: C8H10ClN3O4S2. Mole weight: 311.76. Catalog: APB890675.
Hydrochlorothiazide Impurity N
Hydrochlorothiazide Impurity N. Uses: For analytical and research use. CAS No. 89813-56-9. Molecular formula: C7H6ClN3O5S2. Mole weight: 311.71. Catalog: APB89813569.
Hydrochlorothiazide Impurity O
Hydrochlorothiazide Impurity O. Uses: For analytical and research use. CAS No. 3950-44-5. Molecular formula: C8H10ClN3O4S2. Mole weight: 311.76. Catalog: APB3950445.
Hydrocortisone Acetate EP Impurity C
Hydrocortisone Acetate EP Impurity C. Uses: For analytical and research use. Alternative Names: Methylprednisolone Acetate EP Impurity E; Prednisolone EP Impurity C. CAS No. 52-21-1. Molecular formula: C23H30O6. Mole weight: 402.49. Catalog: APB52211.
Hydrocortisone Acetate EP Impurity D
Hydrocortisone Acetate EP Impurity D. Uses: For analytical and research use. CAS No. 50-04-4. Molecular formula: C23H30O6. Mole weight: 402.49. Catalog: APB50044.
Hydrocortisone Acetate EP Impurity E
Hydrocortisone Acetate EP Impurity E. Uses: For analytical and research use. CAS No. 7753-60-8. Molecular formula: C23H30O5. Mole weight: 386.49. Catalog: APB7753608.
Hydrocortisone Acetate EP Impurity G
Hydrocortisone Acetate EP Impurity G. Uses: For analytical and research use. CAS No. 81968-66-3. Molecular formula: C25H34O7. Mole weight: 446.54. Catalog: APB81968663.
Hydrocortisone EP Impurity C (Prednisolone Acetate EP Impurity A)
Hydrocortisone EP Impurity C (Prednisolone Acetate EP Impurity A). Uses: For analytical and research use. CAS No. 50-03-3. Molecular formula: C23H32O6. Mole weight: 404.5. Catalog: APB50033.
Hydrocortisone EP Impurity D
Hydrocortisone EP Impurity D. Uses: For analytical and research use. CAS No. 53-35-0. Molecular formula: C21H30O6. Mole weight: 378.47. Catalog: APB53350.
Hydrocortisone EP Impurity E
Hydrocortisone EP Impurity E. Uses: For analytical and research use. CAS No. 600-99-7. Molecular formula: C21H28O5. Mole weight: 360.45. Catalog: APB600997.
Hydrocortisone EP Impurity K
Hydrocortisone EP Impurity K. Uses: For analytical and research use. CAS No. 640-87-9. Molecular formula: C23H32O5. Mole weight: 388.5. Catalog: APB640879.
Hydrocortisone EP Impurity L (Hydrocortisone Acetate EP Impurity B)
Hydrocortisone EP Impurity L (Hydrocortisone Acetate EP Impurity B). Uses: For analytical and research use. CAS No. 641-77-0. Molecular formula: C21H30O4. Mole weight: 346.47. Catalog: APB641770.
Hydrocortisone EP Impurity M
Hydrocortisone EP Impurity M. Uses: For analytical and research use. CAS No. 566-35-8. Molecular formula: C21H30O5. Mole weight: 362.46. Catalog: APB566358.
Hydrocortisone Impurity 16
Hydrocortisone Impurity 16. Uses: For analytical and research use. CAS No. 61774-28-5. Molecular formula: C27H40O6. Mole weight: 460.61. Catalog: APB61774285.
Hydrocortisone Impurity 21
Hydrocortisone Impurity 21. Uses: For analytical and research use. CAS No. 58809-70-4. Molecular formula: C21H30O6. Mole weight: 378.47. Catalog: APB58809704.
Hydrocortisone Impurity 34
Hydrocortisone Impurity 34. Uses: For analytical and research use. CAS No. 74041-67-1. Molecular formula: C20H26O4. Mole weight: 330.42. Catalog: APB74041671.
Hydrocortisone Impurity 36
Hydrocortisone Impurity 36. Uses: For analytical and research use. CAS No. 95816-38-9. Molecular formula: C21H27IO3. Mole weight: 454.35. Catalog: APB95816389.
Hydrocortisone Impurity 54
Hydrocortisone Impurity 54. Uses: For analytical and research use. CAS No. 7415-42-1. Molecular formula: C25H31NaO8. Mole weight: 482.5. Catalog: APB7415421.
Hydrocortisone Impurity 7
Hydrocortisone Impurity 7. Uses: For analytical and research use. CAS No. 81456-46-4. Molecular formula: C28H40O7. Mole weight: 488.62. Catalog: APB81456464.
Hydroxychloroquine sulfate EP impurity C
Hydroxychloroquine sulfate EP impurity C. Uses: For analytical and research use. CAS No. 4298-15-1. Molecular formula: C16H22ClN3O. Mole weight: 307.82. Catalog: APB4298151.
Hydroxychloroquine sulfate EP impurity F
Hydroxychloroquine sulfate EP impurity F. Uses: For analytical and research use. CAS No. 6281-58-9. Molecular formula: C14H15ClN2. Mole weight: 246.74. Catalog: APB6281589.
Hydroxychloroquine sulfate EP impurity G
Hydroxychloroquine sulfate EP impurity G. Uses: For analytical and research use. CAS No. 86-98-6. Molecular formula: C9H5Cl2N. Mole weight: 198.05. Catalog: APB86986.
Hydroxychloroquine sulfate impurity 2
Hydroxychloroquine sulfate impurity 2. Uses: For analytical and research use. CAS No. 47493-14-1. Molecular formula: C20H28ClN3O2. Mole weight: 377.91. Catalog: APB47493141.
Ibandronate Impurity 10
Ibandronate Impurity 10. Uses: For analytical and research use. CAS No. 905808-25-5. Molecular formula: C8H21NO7P2. Mole weight: 305.2. Catalog: APB905808255.
Ibandronate Impurity 13
Ibandronate Impurity 13. Uses: For analytical and research use. CAS No. 40870-84-6. Molecular formula: C9H19NO2. Mole weight: 173.26. Catalog: APB40870846.
Ibandronate sodium impurity 3
Ibandronate sodium impurity 3. Uses: For analytical and research use. CAS No. 953805-81-7. Molecular formula: C8H20NNaO7P2. Mole weight: 327.19. Catalog: APB953805817.
Ibuprofen EP Impurity A
Ibuprofen EP Impurity A. Uses: For analytical and research use. CAS No. 66622-47-7. Molecular formula: C13H18O2. Mole weight: 206.29. Catalog: APB66622477.
Ibuprofen EP Impurity C
Ibuprofen EP Impurity C. Uses: For analytical and research use. CAS No. 59512-17-3. Molecular formula: C13H19NO. Mole weight: 205.3. Catalog: APB59512173.
Ibuprofen EP Impurity D
Ibuprofen EP Impurity D. Uses: For analytical and research use. CAS No. 938-94-3. Molecular formula: C10H12O2. Mole weight: 164.2. Catalog: APB938943.
Ibuprofen EP Impurity E
Ibuprofen EP Impurity E. Uses: For analytical and research use. CAS No. 38861-78-8. Molecular formula: C12H16O. Mole weight: 176.26. Catalog: APB38861788.