Low Mol Wt Allergens: Alphabetical Listing of Allergens

Name IUPAC Name FORMULA MOL_
WEIGHT		 LOGP3 CID CAS NUMBER
Radiopaque Contrast Medium / Barium barium(2+) sulfate BaO4S 233.39 0 24414 7727-43-7
Reactive black 5 / C.I. 20505 tetrasodium (6E)-4-amino-5-oxo-3-[4-(2-sulfonatooxyethylsulfonyl)phenyl]azo-6-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazono]naphthalene-2,7-disulfonate C26H21N5Na4O19S6 991.816 0 9570329 12225-25-1
Reactive blue 21 / C.I. 18097 copper;33-[[4-(2-hydroxyethylsulfonyl)phenyl]sulfamoyl]-2,11,20,29,39,40-hexaza-37,38-diazanidanonacyclo[28.6.1.13,10.112,19.121,28.04,9.013,18.022,27.031,36]tetraconta-1,3(40),4(9),5,7,10,12(39),13(18),14,16,19,21,23,25,27,29,31(36),32,34-nonadecaene-6,15,24-trisulfonic acid C40H25CuN9O14S5 1079.6 0 72941500 12236-86-1
Reactive blue 238 N-methyl-N-[(2-methyl-3H-benzimidazol-5-yl)azo]methanamine C10H13N5 203.244 2.8 388579 149315-83-3
Reactive orange 107 disodium;N-[5-amino-4-sulfonato-2-[[4-(2-sulfooxyethylsulfonyl)phenyl]diazenyl]phenyl]ethanimidate C16H16N4Na2O10S3 566.5 0 100934721 90597-79-8
Reactive red 123 disodium (3E)-7-[(5-chloro-2,6-difluoro-pyrimidin-4-yl)amino]-3-[(4-methoxy-2-sulfonato-phenyl)hydrazono]-4-oxo-naphthalene-2-sulfonate C21H12ClF2N5Na2O8S2 645.908 0 9577415 68959-17-1
Reactive red 228 (1Z)-1-[(2-chloro-4-nitro-phenyl)hydrazono]naphthalen-2-one C16H10ClN3O3 327.722 4.1 5720319 140876-11-5
Reactive red 238 - - - - 173995-81-8
Reactive violet 5 trisodium; (3Z)-5-acetamido-3-[[2-hydroxy-4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazono]-4-oxo-4a,8a-dihydronaphthalene-2,7-disulfonate; copper C20H18CuN3Na3O15S4 801.143 0 44152315 12226-38-9
Rencal nonasodium; hydron; (2,3,4,5,6-pentaphosphonatooxycyclohexyl) phosphate C6H9Na9O24P6 857.872 0 23724990 7205-52-9
Resorcinol benzene-1,3-diol C6H6O2 110.111 0.8 5054 108-46-3
Resorcinol monobenzoate (3-hydroxyphenyl) benzoate C13H10O3 214.217 3.2 8690 136-36-7
Riboflavin 7,8-dimethyl-10-[(2S,3S,4R)-2,3,4,5-tetrahydroxypentyl]benzo[g]pteridine-2,4-dione C17H20N4O6 376.364 -1.5 493570 83-88-5
Riboflavin tetrabutyrate [(2R,3S,4S)-2,3,4-tri(butanoyloxy)-5-(7,8-dimethyl-2,4-dioxo-benzo[g]pteridin-10-yl)pentyl] butanoate C33H44N4O10 656.723 4.1 92140 752-56-7
Ricinic acid (Z)-12-hydroxyoctadec-9-enoic acid C18H34O3 298.461 5.7 5282942 141-22-0
Ricinoleic acid (Z,12R)-12-hydroxyoctadec-9-enoic acid C18H34O3 298.461 5.7 643684 141-22-0