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A comprehensive list of substances, their registry numbers, synonyms, molecular formulas, and active status. It covers a wide range of substances, including metals, acids, salts, esters, and organic compounds. divided into pages, each containing a list of substances with their respective information.
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Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ 44230 Nickel (2)Valid^ Acetic acid,acetatenickel(2+)(1:2)salt (2:1) Nickel(II)373-02-4^ acetate C2H4O2.1/2Ni 174466 AmmoniumValid^ Ammoniumboron oxideboron oxide((NH4)B5O8)
2352 Ammonium,Valid^ Benzenemebenzyltrimetthanaminiuhyl-,m, N,N,N-chloridetrimethyl-,chloride(1:1) Benzyltrimet56-93-9^ hylammonium chloride C10H16N.Cl 4846 SulfanilamidValid^ Benzenesulfe, N'-2-onamide, 4-thiazolyl-amino-N-2-thiazolyl- Sulfathiazol72-14-0^ e
11320 Benzene,Valid^ 1,2,3-1,2,3-Benzenetrioltrihydroxy- Pyrogallol^ 87-66-^
16030 BenzothiazoValid^ 2- lesulfenamiBenzothiazo N-tert-Butyl-95-31-8^ 2- C11H14N2S2 Page 1 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ de, N-(1,1-lesulfenamibenzothiazodimethylethde, N-(1,1-lesulfenamiyl)-dimethylethdeyl)- 203489 2-Valid^ Bicyclo[2.2.5- Norbornene,1]hept-2-Ethylidene-5-ene, 5-2- ethylidene-ethylidene-norbornene
25718 Butyric acid,Valid^ Butanoicbutyl esteracid, butylester Butyl109-21-7^ butyrate
22863 Butyric acid,Valid^ Butanoicethyl esteracid, ethylester Ethyl105-54-4^ butyrate
62851 Butyric acid,Valid^ Butanoicmethyl esteracid, methylester Methyl623-42-7^ butyrate
133983 Titanic acid,Valid^ 1-Butanol,tetrabutyltitanium(4+)estersalt (4:1) Tetrabutyl5593-70-4^ titanate C4H10O.1/4Ti 38430 ButyrylValid^ Butanoylchloridechloride Butanoyl141-75-3^ chloride C4H7ClO Page 2 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ bis(D-bis(D-gluconate^ gluconato-gluconato-O1,O2)-.kappa.O1,.kappa.O2)-
18390 CyclohexylaValid^ Cyclohexanmine, N,N-amine, N,N-dimethyl-dimethyl- N,N-98-94-2^ Dimethylcyclohexylamine
358382 1,2,3,4,6,7,8Valid^ Dibenzofura-n, Heptachloro1,2,3,4,6,7,8dibenzofura- nheptachloro- 1,2,3,4,6,7,867562-39-4^ - Heptachlorodibenzofuran C12HCl7O 33852 2-Methyl-2-Valid^ 1,3-ethyl-1,3-Dioxolane,dioxolane2-ethyl-2-methyl- 2-Ethyl-2-126-39-6^ methyl-1,3-dioxolane
430041 GasolineValid^ Distillatesblending(petroleum),stock,naphtha-alkylatesraffinatepyrolyzate-derived, Gasoline68425-29-6^ blendingpyrolyzatederivednaphtharaffinate Unspecified Page 4 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ derived,raffinategasoline-distillatesblending(petroleum) 64527 Ethanediol,Valid 1,2-Ethylene628-96-6^ dinitrate-Ethanediol,glycol1,2-dinitratedinitrate
107359 Ethanol,Valid^ Ethanol,2,2'-((4-2,2'-[[4-(methylamin(methylamino)-3-o)-3-nitrophenyl)initrophenyl]imino)di-mino]bis- HC Blue 1^ 2784-94-^
28571 Ethanol,Valid^ Ethanol,2,2'-2,2'-[oxybis(ethyl[oxybis(2,1-eneoxy)]di-ethanediyloxy)]bis- Tetraethylen112-60-7^ e glycol
67819 Bis(hydroxyValid^ Ethanol,ethyl) ether,2,2'-oxybis-,dinitrate1,1'-dinitrate Diethylene693-21-0^ glycoldinitrate
439216 Fuels,Valid^ Fuels,diesel #2diesel, no. 2 Diesel fuels68476-34-6^ no. 2 Unspecified Page 5 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ O) 83345 Lead (II)Valid Lead oxideLead1317-36-8^ oxide(PbO)monoxide
OPb 198093 MagnesiumValid^ Magnesiumtrisilicatesilicon oxide(Mg2Si3O8)
14987-04-3^ Mg.O.Si 175877 Molybdate,Valid^ Molybdatehexaammon(Mo7O246-ium salt), ammonium(1:6)
12027-67-7^ H4N.1/6Mo7O 152017 MolybdicValid^ Molybdateacid,(MoO42-),disodiumsodiumsalt(1:2), (T-4)- Disodium7631-95-0^ molybdate MoO4.2Na 13300 Bicyclo[4.4.Valid^ Naphthalen0]decanee, decahydro- Decahydron91-17-8^ aphthalene
10074 1,4-Valid^ 1,4-NaphthalenNaphthalenedione, 2-edione, 2-methyl-3-methyl-3- Phylloquino84-80-0^ ne C31H46O2 Page 7 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ (3,7,11,15-[(2E,7R,11Rtetramethyl-)-3,7,11,15-2-tetramethyl-hexadeceny2- l)-hexadecen-1-yl]- 166314 Barium(II)Valid^ Nitric acid,Bariumnitrate (1:2)barium saltnitrate(2:1) 10022-31-8^ Ba.2HNO 136309 6-Octenal,Valid^ 6-Octenal,3,7-3,7-dimethyl-,dimethyl-,(S)-(3S)- 6-Octenal,5949-05-3^ 3,7-dimethyl-,(3S)-
157313 Paraffin^ Valid^ Paraffinwaxes andHydrocarbon waxes Paraffin8002-74-2^ waxes andHydrocarbon waxes Unspecified 67702 4-Methyl-1-Valid^ 1-Pentene,pentene4-methyl- 4-Methyl-1-691-37-2^ pentene
26500 AcetylValid^ Peroxide,peroxidediacetyl
153148 Peroxydisulf Valid^ Peroxydisulf Ammonium
7727-54-0^ H3N.1/2H2 Page 8 of^13
06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ 166397 PlatinumValid^ Platinumchloridechloride(PtCl2) Platinium10025-65-7^ dichloride Cl2Pt 186726 Platinum(IV)Valid^ Platinumchloridechloride(PtCl4),(SP-4-1)- Platinum13454-96-1^ tetrachloride Cl4Pt 24083 PropanethioValid^ 1- lPropanethiol 1-107-03-9^ Propanethiol
25254 Acetic Acid,Valid^ 2-Propanol,2-methoxy-1-methoxy-,1-2-acetatemethylethylester 1-Methoxy-108-65-6^ 2-propylacetate
167452 1-Propene,Valid^ 1-Propene,1,3-dichloro-1,3-dichloro-, (E)-, (1E)- trans-1,3-10061-02-6^ Dichloropropene C3H4Cl 24000 Propene, 3-Valid^ 1-Propene,bromo-3-bromo- 3-106-95-6^ Bromopropene C3H5Br 47027 Theophyllin^ Valid^ 1H-Purine-^ Dyphylline^ 479-18-^ C10H14N4 Page 10 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ e, 7-(2,3-2,6-dione,dihydroxypr7-(2,3-opyl)-dihydroxypropyl)-3,7-dihydro-1,3-dimethyl-
1727 Pyridine, 3-Valid^ Pyridine, 3-(1-methyl-2-[(2S)-1-pyrrolidinyl)-methyl-2-, (S)-pyrrolidinyl]- Nicotine^ 54-11-^
18382 Pyridine-3-Valid^ 3- carboxylicPyridinecarbacid amideoxamide Nicotinamid98-92-0^ e
11569 1-Ethenyl-2-Valid^ 2- pyrrolidinonPyrrolidinonee, 1-ethenyl- N-Vinyl-2-88-12-0^ pyrrolidone
167320 RhodiumValid^ Rhodium(III) chloridechloride(1:3)(RhCl3) Rhodium10049-07-7^ trichloride Cl3Rh 6874 Silicic acid,Valid^ Silicic acidtetraethyl(H4SiO4),estertetraethyl Tetraethyl78-10-4^ silicate C8H20O4Si Page 11 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms
Internal TrackingSynonym^ Name Quality^ Substance Name^ Number^ Registry Name^ CAS^ TSN^ EPA ID^ MolecularActive StatusFormula^ 153098 Vanadium,Valid^ Vanadium,trichlorooxo-trichlorooxo-, (T-4)-
7727-18-6^ Cl3OV 123059 Zinc,Valid^ Zinc,bis[O,O-bis[O,O-bis(2-bis(2-ethylhexyl)ethylhexyl)phosphorodiphosphorodithioato-thioato-S,S']-, (T-4)-.kappa.S,.kappa.S']-, (T-4)- Zinc,4259-15-8^ bis[O,O-bis(2-ethylhexyl)phosphorodithioato-.kappa.S,.kappa.S']-, (T-4)- C32H68O4P2S4Zn Page 13 of 13 06/14/ Substance Registry Services - Dictionary of Chemical Names and Synonyms