| 13594-51-9 | H-D-CIT-OH | C6H13N3O3 |
| 16940-81-1 | Hexafluorophosphoric acid | HPF6 |
| 747-36-4 | Hydroxychloroquine sulfate | C18H26ClN3O.H2SO4 |
| 7335-65-1 | Hydrazine acetate | C2H4O2.H4N2 |
| 10032-15-2 | Hexyl 2-methylbutyrate | C11H22O2 |
| 79983-71-4 | Hexaconazole | C14H17Cl2N3O |
| 12027-67-7 | Hexaammonium molybdate | (NH4)6.Mo7O24 |
| 10035-10-6 | Hydrogen bromide | HBr |
| 6303-21-5 | Hypophosphorous acid | H3O2P |
| 84696-21-9 | Hydrocotyle asiatica extract | Unspecified |
| 15690-38-7 | Hydroxymethyl-7-Aminocephalosporanic acid | C8H10N2O4S |
| 5341-61-7 | Hydrazine dihydrochloride | H4N2.2(HCl) |
| 85-42-7 | Hexahydrophthalic anhydride | C8H10O3 |
| 111-49-9 | Hexamethyleneimine | C6H13N |
| 306-08-1 | Homovanillic acid | C9H10O4 |
| 27538-09-6 | Homofuraneol | C7H10O3 |
| 5470-11-1 | Hydroxylamine hydrochloride | H3NO.HCl |
| 7803-57-8 | Hydrazine hydrate | H4N2.H2O |
| 57-09-0 | Hexadecyl trimethyl ammonium bromide | C19H42BrN |
| 7664-39-3 | Hydrogen fluoride | HF |
| 210181-71-8 | Hydrofluoricacid, reaction products with octane |
| 32687-78-8 | hydrazide | C34H52N2O4 |
| 19869-42-2 | Hexahydro-1-methyl-4H-azepin-4-one | C7H13NO.HCl |
| 14975-30-5 | H-ARG-NH2 2HCL | C6H15N5O.2(HCl) |
| 4353-32-6 | H-D-ARG(TOS)-OH | C13H20N4O4S |
| 57461-34-4 | H-ASN-OME HCL | C5H11ClN2O3 |
| 80-13-7 | Halazone | C7H5Cl2NO4S |
| 826-62-0 | Himic anhydride | C9H8O3 |
| 428-59-1 | Hexafluoropropylene oxide | C3F6O |
| 34202-69-2 | Hexafluoroacetone trihydrate | C3F6O.3(H2O) |
| 1478-61-1 | Hexafluorobisphenol A | C15H10F6O2 |
| 645-45-4 | Hydrocinnamoyl chloride | C9H9ClO |
| 110-54-3 | Hexane | C6H14 |
| 87237-48-7 | Haloxyfop-etotyl | C19H19 Cl F3 N O5 |
| 14866-43-4 | Hexadecyltriphenylphosphonium bromide | C34H48BrP |
| 1306-06-5 | Hydroxyapatite | Ca5.(OH).(PO4)3 |
| 113274-56-9 | HIRUDIN (54-65) (DESULFATED) | C66H93N13O25 |
| 11096-37-0 | HOLO-TRANSFERRIN | Unspecified |
| 12021-95-3 | Hexafluorozirconic acid | H2ZrF6 |
| 18284-36-1 | Hydridotetrakis(triphenylphosphine)rhodium(I) | C72H61P4Rh |
| 37074-17-2 | Heptamethyldisilazane | C7H21 N Si2 |
| 20556-14-3 | H-VAL-ILE-OH | C11H22N2O3 |
| 52788-02-0 | H-ALA-BETA-ALA-OH | C6H12N2O3 |
| 27493-61-4 | H-VAL-ALA-OH | C8H16N2O3 |
| 17136-25-3 | H-BETA-ALA-LEU-OH | C9H18 N2 O3 |
| 10442-83-8 | HC Yellow 13 | C9H9F3N2O3 |
| 89648-37-3 | HEPPSO sodium | C9H19N2NaO5S |
| 6792-31-0 | Hexafluoropropene trimer | C9F18 |
| 178312-62-4 | Homomorpholine hydrochloride | C5H11NO.HCl |
| 28861-00-9 | Hydantoic acid | C13H18N2O5 |
| 92264-81-8 | Hydroxybupropione | C13H18ClNO2 |
| 146062-44-4 | Hydroxypioglitazone | C19H20N2O4S |
| 6745-19-3 | H-ALA-ALA-D-ALA-OH | C9H17N3O4 |
| 172615-51-9 | H-LYS-LYS-LYS-SER-PRO-GLY-GLU-TYR-VAL-ASN-ILE-GLU-PHE-GLY-OH | C73H114 N18 O22 |
| 139227-42-2 | H-ASN-ALA-GLN-THR-SER-VAL-SER-PRO-SER-LYS-VAL-ILE-LEU-PRO-ARG-GLY-GLY-SER-VAL-LEU-VAL-THR-CYS-OH | C99H173 N29 O32 S |
| 12770-26-2 | HAFNIUM HYDRIDE | HfH2 |
| 112898-06-3 | H-ARG-PRO-PNA | C17H25 N7 O4 . 2 Cl H |
| 17355-11-2 | H-TYR-PHE-OH | C18H20N2O4 |
| 6491-25-4 | H-GLY-ALA-ALA-OH | C8H15N3O4 |
| 52899-08-8 | H-PRO-MET-OH | C10H18 N2 O3 S |
| 730-08-5 | H-TYR-ALA-OH | C12H16N2O4 |
| 59227-86-0 | H-MET-PRO-OH | C10H18 N2 O3 S |
| 36099-95-3 | H-TRP-GLU-OH | C16H19 N3 O5 |
| 21435-27-8 | H-SER-TYR-OH | C12H16 N2 O5 |
| 20556-18-7 | H-LYS-ASP-OH | C10H19N3O5 |
| 17355-09-8 | H-TYR-VAL-OH | C14H20N2O4 |
| 14486-13-6 | H-MET-VAL-OH | C10H20 N2 O3 S |
| 78851-84-0 | H-D-ARG-OME 2HCL | C7H16 N4 O2 . 2 Cl H |
| 16961-25-4 | HYDROGEN TETRACHLOROAURATE(III) | AuCl4H7O3 |
| 352431-36-8 | HEPTANOIC-5,5,6,6-D4 ACID | C7H10D4O2 |
| 179986-93-7 | H-TYR-PRO-ILE-LYS-PRO-GLU-ALA-PRO-GLY-GLU-ASP-ALA-SER-PRO-GLU-GLU-LEU-ASN-ARG-TYR-TYR-ALA-SER-LEU-ARG-HIS-TYR-LEU-ASN-LEU-VAL-THR-ARG-PRO-ARG-TYR-NH2 | C194H294 N54 O56 |
| 16120-92-6 | H-MET-NH2 HCL | C5H12N2OS.HCl |
| 175281-76-2 | HYDROXYETHYL PHOTOLINKER | C13H17 N O7 |
| 61367-40-6 | H-D-CHG-OH HCL | C8H16ClNO2 |
| 78617-12-6 | HEPTYL-BETA-D-GLUCOPYRANOSIDE | C13H26O6 |
| 53843-90-6 | H-D-PRO-OBZL HCL | C12H16ClNO2 |
| 64017-81-8 | H-BETA-ALA-NH2 HCL | C3H8 N2 O . Cl H |
| 8001-78-3 | HYDROGENATED CASTOR OIL | Unspecified |
| 149299-77-4 | H-THR-SER-THR-GLU-PRO-GLN-TYR(PO3H2)-GLN-PRO-GLY-GLU-ASN-LEU-OH | C62H95N16O28P |
| 130308-48-4 | HOE 140 | C59H89N19O13S |
| 81493-98-3 | H-ARG-ARG-LEU-ILE-GLU-ASP-ASN-GLU-TYR-THR-ALA-ARG-GLY-OH | C66H109N23O23 |
| 50912-92-0 | H-D-ARG(NO2)-OME HCL | C7H16ClN5O4 |
| 53598-01-9 | H-ARG(OH)-OH ACOH | C8H18N4O5 |
| 439555-96-1 | HUMAN TARC |
| 126463-99-8 | HUMAN MCP-1 | C379H610 N108 O114 S5 |
| 105388-21-4 | HUMAN IFN-ALPHA A |
| 97599-21-8 | HUMAN IL-1BETA |
| 94948-61-5 | HUMAN TNF-ALPHA |
| 139177-63-2 | HOLMIUM (III) TRIFLUOROMETHANESULFONATE | CH F3 O3 S . 1/3 Ho |
| 170138-17-7 | HUMAN MIDKINE |
| 89458-24-2 | H-GLY-PHE-GLN-GLU-ALA-TYR-ARG-ARG-PHE-TYR-GLY-PRO-VAL-OH | C75H104 N20 O19 |
| 9047-09-0 | HEMOGLOBIN |
| 100853-58-5 | H-THR-THR-TYR-ALA-ASP-PHE-ILE-ALA-SER-GLY-ARG-THR-GLY-ARG-ARG-ASN-ALA-ILE-NH2 | C84H137 N29 O26 |
| 80224-16-4 | H-LEU-ARG-ARG-TRP-SER-LEU-GLY-OH | C40H66 N14 O9 |
| 126768-94-3 | H-GLN-LYS-ARG-PRO-SER-GLN-ARG-SER-LYS-TYR-LEU-OH | C60H103N21O17 |
| 258276-95-8 | H-SER-CYS-SER-LEU-PRO-GLN-THR-SER-GLY-LEU-GLN-LYS-PRO-GLU-SER-NH2 | C64H109 N19 O24 S |
| 113944-46-0 | HIV (GP120) FRAGMENT (254-274) | C95H162 N28 O30 S |
| 125455-59-6 | H-LEU-PRO-GLY-LEU-PRO-SER-ALA-ALA-SER-SER-GLU-ASP-ALA-GLY-GLN-SER-NH2 | C61H100N18O25 |
| 147740-73-6 | H-MET-LEU-GLY-ILE-ILE-ALA-GLY-LYS-ASN-SER-GLY-OH | C45H81 N13 O14 S |
| 131204-46-1 | H-VAL-THR-CYS-GLY-OH | C14H26 N4 O6 S |