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StructureChemical NameCASMF
trans-2-Pentene 646-04-8 C5H10
1-Pentene-3-yne 646-05-9 C5H6
pent-1-en-3-yne 646-05-9 C5H6
1,3-Dioxolane 646-06-0 C3H6O2
4-Methylvaleric acid 646-07-1 C6H12O2
N,N'-(dithiodiethylene)bis[3-aminopropionamide] 646-08-2 C10H22N4O2S2
1,3-Oxathiane 646-12-8 C4H8OS
Isobutyl stearate 646-13-9 C22H44O2
1-NITROHEXANE 646-14-0 C6H13NO2
1,7-DIAMINOHEPTANE 646-19-5 C7H18N2
1,5-Dicyanopentane 646-20-8 C7H10N2
ALYSSIN 646-23-1 C7H13NOS2
1,9-DIAMINONONANE 646-24-2 C9H22N2
1,10-DIAMINODECANE 646-25-3 C10H24N2
STEARATE 646-29-7 C18H35O2
NONADECANOIC ACID 646-30-0 C19H38O2
Nonadecanoic acid 646-30-0 C19H38O2
n-Tetracosane 646-31-1 C24H50
N-TETRACOSANE 646-31-1 C24H50
guanidine 646-34-4 CH5N3
2-CHLOROTETRAFLUOROETHYLSULPHURPENTAFLUORIDE 646-63-9 C2ClF9S
Perfluoro-p-ethylcyclohexylsulfonic acid 646-83-3 C8HF15O3S
1,1,1-TRIFLUORO-2-(TRIFLUOROMETHYL)PENT-4-EN-2-OL 646-97-9 C6H6F6O
PERFLUOROOCTANONITRILE 647-12-1 C8F15N
1,8-DICHLOROPERFLUOROOCTANE 647-25-6 C8Cl2F16
1H,1H,2H,2H-PERFLUORO-1-OCTANOL 647-42-7 C8H5F13O
7H-DODECAFLUOROHEPTANAL 647-44-9 C7H2F12O
2,3,3,4,4,5,5,6,6-Nonafluoro-1-methyl-1-cyclohexene 647-53-0 C7H3F9
1,1,1,2,2,3,3-Heptafluoro-6-hydroxy-5-iodohexane, 2-Iodo-3-(perfluoropropyl)propan-1-ol 647-84-7 C6H6F7IO
N'-(HEPTAFLUOROBUTYRYLIMIDOYL)-HEPTAFLUOROBUTYLAMIDINE 648-13-5 C8H3F14N3
3,3,4,4-Tetrafluorohexane 648-36-2 C6H10F4
ALLYL 1H,1H-HEPTAFLUOROBUTYL ETHER 648-42-0 C7H7F7O
2-METHYLBIPHENYL 648-53-3 C6H7ClF4O2
1,6-Dibromohexane 649-03-8
N,N-Diethyl-4-methylbenzenesulfonamide 649-15-0 C11H17NO2S
diethyl-difluoro-stannane 649-48-9 C4H10F2Sn
ETHYL 3-HYDROXY-3-METHYL-4,4,4-TRIFLUOROBUTYRATE 649-56-9 C7H11F3O3
1,1,1,5,5,5-HEXAFLUORO-2-HYDROXY-2-METHYLPENTAN-4-ONE 649-65-0 C6H6F6O2
Ethyl 3-hydroxy-3-methyl-4,4,4-trifluorobutyrate 649-67-2 C7H11F3O3
Spiro[bicyclo[3.1.1]heptane-3,2-[1,3]dioxolane] (9CI) 649-92-3 C9H14O2
6-Oxa-14-azadispiro[4.1.5.2]tetradecane(8CI,9CI) 649-95-6 C12H21NO
Tetrakis(2-fluoroethoxy)silane 650-00-0 C8H16F4O4Si
1,4-dioxaspiro[4.11]hexadecane 650-06-6 C14H26O2
BIS-TRIFLUOROMETHYL ETHYLPHOSPHONATE 650-16-8 C6H9F6O3P
Tetracyclo[2.2.0.02,6.03,5]hexane 650-42-0 C6H6
SODIUM TRICHLOROACETATE 650-51-1 C2Cl3NaO2
BIS(TRIFLUOROMETHYL)CHLOROPHOSPHINE 650-52-2 C2ClF6P
citraurin 650-69-1 C30H40O2
4-(TRIFLUOROMETHYLSULFONYL)BENZALDEHYDE 650-89-5 C8H5F3O3S
Sulfameter 651-06-9 C11H12N4O3S
1,4-BIS(BROMODIFLUOROMETHYL)BENZENE 651-12-7 C8H4Br2F4
N-[N-[N-(Trifluoroacetyl)glycyl]glycyl]glycine methyl ester 651-18-3 C9H12F3N3O5
1-(trichloromethyl)-2-(trifluoromethyl)benzene 651-36-5 C8H4Cl3F3
ALLOTETRAHYDROCORTISOL 651-43-4 C21H34O5
Testosterone sulfate 651-45-6 C19H28O5S
10,13-dimethyl-17-oxo-3-sulfooxy-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene 651-48-9 C19H28O5S
10,13-dimethyl-17-(6-methylhept-5-en-2-yl)-2,3,4,5,6,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol 651-54-7 C27H44O
estra-1,3,5(10),7-tetraene-3,17alpha-diol 651-55-8 C18H22O2
1,1,3,3,5-PENTAFLUORO-1,3-DIHYDRO-ISOBENZOFURAN 651-58-1 C8H3F5O
2-(TRIFLUOROACETYL)THIOPHENE 651-70-7 C6H3F3OS
2,3,5,6-TETRAFLUOROBENZOTRIFLUORIDE 651-80-9 C7HF7
2,3,5,6-TETRAFLUORO-4-AMINOBENZOTRIFLUORIDE 651-83-2 C7H2F7N
4-TRIFLUOROMETHYL-2,3,5,6-TETRAFLUOROTHIOPHENOL 651-84-3 C7HF7S
PERFLUORO-P-XYLENE 651-89-8 C8F10
Tetrakis(trifluoromethyl)thiophene 651-93-4
3,6-DIFLUOROPHTHALIC ACID 651-97-8 C8H4F2O4
Tetrafluorophthalic acid 652-03-9 C8H2F4O4
5-METHYLBENZO[C]PHENANTHRENE 652-04-0 C19H14
TETRAFLUOROPHTHALIMIDE 652-11-9 C8HF4NO2
Tetrafluorophthalic anhydride 652-12-0 C8F4O3
2,3,5,6-Tetrafluorobenzoic acid 652-18-6 C7H2F4O2
OCTAFLUOROACETOPHENONE 652-22-2 C8F8O
Octafluorostyrene 652-23-3 C8F8
(pentafluorophenyl)glycolic acid 652-24-4 C8H3F5O3
2',3',4',5',6'-PENTAFLUOROACETOPHENONE 652-29-9 C8H3F5O
2,3,4,5,6-PENTAFLUOROBENZAMIDE 652-31-3 C7H2F5NO
2,3,5,6-TETRAFLUORO-4-METHYLBENZOIC ACID 652-32-4 C8H4F4O2
2,3,5,6-Tetrafluoro-4-hydroxy-benzoic acid 652-34-6 C7H2F4O3
Tetrafluoroterephthalic acid 652-36-8 C8H2F4O4
Theophylline-7-acetic acid 652-37-9 C9H10N4O4
3-Fluorophthalic anhydride 652-39-1 C8H3FO3
3,6-DIFLUOROPHTHALIC ANHYDRIDE 652-40-4 C8H2F2O3
α-(2-Cyclopenten-1-yl)benzeneacetic acid 2-(1-pyrrolidinyl)ethyl ester 652-48-2 C19H25NO2
2-Acetyl-3,5-dihydroxy-4-methoxybenzeneacetic acid 652-55-1
4,6-PYRIMIDINEDIOL, 1,2-DIHYDRO-5-NITRO-2-(TRIFLUOROMETHYL)- 652-62-0 C5H2F3N3O4
Isosorbide 652-67-5 C6H10O4
17ALPHA, 20ALPHA-DIHYDROXY-4-PREGNEN-3-ONE 652-69-7 C21H32O3
GOSSYPIN 652-78-8 C21H20O13
6-amino-NAD 652-81-3 C16H17N3O4S
butaperazine 653-03-2 C24H31N3OS
4,5,9,10-TETRAAZAPHENANTHRENE 653-05-4 C10H6N4
2,3,5,6-TETRAFLUOROPHENYLHYDRAZINE 653-11-2 C6H4F4N2
2,2-Difluoro-2-Chloroacetophenone 653-13-4 C8H5ClF2O
LITHIUM 3,5-DIIODOSALICYLATE 653-14-5 C7H3I2LiO3
2,3,4,5,6-PENTAFLUOROPHENYLACETIC ACID 653-21-4 C8H3F5O2
Benzene,pentafluoro[(trifluoroethenyl)oxy]- 653-26-9 C8F8O
2,3,4,5,6-PENTAFLUOROPHENYLACETONITRILE 653-30-5 C8H2F5N
2-(PENTAFLUOROPHENYL)ETHANOL 653-31-6 C8H5F5O
2,3,4,5,6-PENTAFLUOROSTYRENE 653-34-9 C8H3F5
Pentafluorobenzyl chloride 653-35-0 C7H2ClF5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128