Cas Chemical NameCas No
1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin
39227-28-6

Cas No|Cas Number|CAS Registry Number:39227-28-6 .Chemical Name|Molecular Name:1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin Formulanor:C12H2Cl6O2 Synonyms:1,2,3,4,7,8-Hexachlorodibenzodioxin, 1,2,3,4,7,8-HxCDD, HEXACHLORODIBENZO-P-DIOXIN, 1,2,3,4,7,8-hexachlorinated dibenzodioxin, Dibenzo-p-dioxin,hexachloro, PCDD 66, Dibenzo-p-dioxin,1,2,3,4,7,8-hexachloro, D 66, 1,2,3,4,7,8-H6CDD Molecular Weight:390.861

39227-28-6 Molecular Info »
1,2,3,4,5-pentaphenyl-1,3-cyclopentadiene
2519-10-0

Cas No|Cas Number|CAS Registry Number:2519-10-0 .Chemical Name|Molecular Name:1,2,3,4,5-pentaphenyl-1,3-cyclopentadiene Formulanor:C35H26 Synonyms:1,2,3,4,5-Pentaphenyl-1,3-cyclopentadiene, 1,2,3,4,5-pentaphenyl-cyclopenta-1,3-diene, 1,2,3,4,5-pentaphenylcyclopentadiene, pentaphenylcyclopentadiene, MFCD00012263 Molecular Weight:446.581

2519-10-0 Molecular Info »
1,2,3,4,5-pentadeuteriopyrrole
18430-85-8

Cas No|Cas Number|CAS Registry Number:18430-85-8 .Chemical Name|Molecular Name:1,2,3,4,5-pentadeuteriopyrrole Formulanor:C4D5N Synonyms:Pentadeuterio-pyrrol, pentadeuterio-pyrrole, MFCD00075295, Pentadeuteropyrrol, Perdeuteriopyrrole, I11-1050, pyrrole pentadeuterie, Pyrrole-d5 Molecular Weight:72.12

18430-85-8 Molecular Info »
1,2,3,4,5-Pentachlorobibenzene
25429-29-2

Cas No|Cas Number|CAS Registry Number:25429-29-2 .Chemical Name|Molecular Name:1,2,3,4,5-Pentachlorobibenzene Formulanor:C12H7Cl5 Synonyms:DP 5, Pyroclor5, 1,2,3,4,5-PENTACHLOROBIBENZENE, EINECS 246-974-2, pentachlorinated biphenyls,mixture of, Pentachlorodiphenyl, 1,1'-Biphenyl,pentachloro, Biphenyl,pentachloro-(6CI,7CI,8CI), Pentachlorobiphenyl, Pyralene 1476, Diphenyl pentachloride, Kanekrol 500, Apirolio 1476C Molecular Weight:328.449

25429-29-2 Molecular Info »
1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE
2587-47-5

Cas No|Cas Number|CAS Registry Number:2587-47-5 .Chemical Name|Molecular Name:1,2,3,4,5,6,7,8-OCTAMETHYLCYCLOTETRASILAZANE Formulanor:C8H28N4Si4 Synonyms:Cyclotetrasilazane, 1,2,3,4,5,6,7,8-octamethyl-, 1,2,3,4,5,6,7,8-octamethyl-1,3,5,7,2, 1,2,3,4,5,6,7,8-Octamethyl-cyclotetrasilazan, 1,2,3,4,5,6,7,8-Octamethyl-1,3,5,7,2,4,6,8-tetrazatetrasilocane, Cyclotetrasilazane,1,2,3,4,5,6,7,8-octamethyl, 1,2,3,4,5,6,7,8-Octamethylcyclotetrasilazane Molecular Weight:292.677

2587-47-5 Molecular Info »
1,2,3,4,5,8-hexahydronaphthalene
36231-13-7

Cas No|Cas Number|CAS Registry Number:36231-13-7 .Chemical Name|Molecular Name:1,2,3,4,5,8-hexahydronaphthalene Formulanor:C10H14 Synonyms:1,4-Dihydrotetralin, Naphthalene,1,2,3,4,5,8-hexahydro, 1,2,3,4,5,8-hexahydro-naphthalene, 5,8-dihydrotetralin, 1,2,3,4,5,8-hexahydronaphtalene, dihydrotetralin Molecular Weight:134.218

36231-13-7 Molecular Info »
1,2,3,3-Tetramethyl-3H-indolium iodide
5418-63-3

Cas No|Cas Number|CAS Registry Number:5418-63-3 .Chemical Name|Molecular Name:1,2,3,3-Tetramethyl-3H-indolium iodide Formulanor:C12H16IN Synonyms:3H-Indolium, 1,2,3,3-tetramethyl-, iodide (1:1), 1,2,3,3-Tetramethyl-3H-indolium iodide, 1,2,3,3-tetramethylindol-1-ium,iodide, EINECS 226-526-2, MFCD00013333 Molecular Weight:301.167

5418-63-3 Molecular Info »
1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene
21635-90-5

Cas No|Cas Number|CAS Registry Number:21635-90-5 .Chemical Name|Molecular Name:1,2,3,4,4a,5,8,8a-octahydro-1,4:5,8-dimethanonaphthalene Formulanor:C12H16 Synonyms:1,4,4a,5,6,7,8,8a-Octahydro-1,4:5,8-dimethanonaphthalene, Tetracyclo[6.2.1.1(3,6).0(2,7)]dodec-4-ene, TETRACYCLO[6.2.1.13,6.02,7]DODECA-4-ENE, tetracyclo<4.4.12,5.17,10.01,6>dodec-3-ene, exo,exo-tetracyclo<4.4.0.12,5.17,10>dodec-3-ene, 1,2,3,4,4a,5,8,8a-Octahydro-1,4:5,8-dimethanonaphthalene, Tetracyclo[6.2.1.13,6.02,7]dodeca-9-ene, TETRACYCLO(6.2.1(1.8).1(3.6).0(2.7))DODECA-4-ENE, Tetracyclo<6.2.1.13.6.02.7>dodec-4-en, Tetracyclododecene, Tetracyclo[6.2.1.13,6.02,7]dodec-4-ene, Dimethanooctahydronaphthalene, tetracyclo [4.4.0.1<SP>2,5</SP>.1<SP>7,10</SP>]-3-dodecene, endo,exo-tetracyclo<4.4.0.12,5.17,10>dodecane, endo,endo-tetracyclo<4.4.0.12,5.17,10>dodecane, endo,exo-tetracyclo<4.4.0.12,5.17,10>dodec-3-ene, Tetracyclo[6.2.1.1(3,6).0(2,7)]dodec-9-ene Molecular Weight:160.255

21635-90-5 Molecular Info »
1,2,2,2-tetrafluoroethane
29759-38-4

Cas No|Cas Number|CAS Registry Number:29759-38-4 .Chemical Name|Molecular Name:1,2,2,2-tetrafluoroethane Formulanor:C2H2F4 Synonyms:Khladon 134a, Refrigerant R134a, Norflurane, Tetrafluoroethane, HFC-134a, Ethane,1,1,1,2-tetrafluoro, 1,2,2,2-Tetrafluoroethane Molecular Weight:102.031

29759-38-4 Molecular Info »
1,2-(2H4)Benzenediamine
291765-93-0

Cas No|Cas Number|CAS Registry Number:291765-93-0 .Chemical Name|Molecular Name:1,2-(2H4)Benzenediamine Formulanor:C6H4D4N2 Synonyms:1,2-benzene-d-diamine, o-phenylenedi-acetonitrile, 1,2-phenylenediamine-3,4,5,6-2H4, o-xylene dicyanide, 2-PHENYLENEDIACETONITRILE, O-XYLYLENE CYANIDE, 1,2-phenylenediacetonitrile, (H)Benzene-1,2-diamine, 1,2-Benzenediacetonitrile, o-Phenylendiacetonitril, o-Xylylene dicyanide, o-Phenylendiamin-3,4,5,6-d4, Phthalic diacetonitrile, o-phenylenediamine-3,4,5,6-d4, 3,4,5,6-tetradeuterio-benzene-1,2-diamine, O-BENZENEDIACETONITRILE, 1,2-(H)Benzenediamine Molecular Weight:112.166

291765-93-0 Molecular Info »
1,2-(2H4)Ethanedithiol
100189-81-9

Cas No|Cas Number|CAS Registry Number:100189-81-9 .Chemical Name|Molecular Name:1,2-(2H4)Ethanedithiol Formulanor:C2H2D4S2 Synonyms:ethylene dithioglycol, Ethylene mercaptan, Dithioglycol, 1,2-(H)Ethanedithiol, ethan-1,2-dithiol, 1,2-Ethanethiol, Ethylenedithiol, 1,1,2,2-tetradeuterioethane-1,2-dithiol, ethylenedithioglycol,ETG, S-Ethylene dimercaptan, Ethylenedimercaptan, (H)Ethane-1,2-dithiol, 1,2-ethanedithiol-1,1,2,2-d4, 1,2-dimercapto ethane, 1,2-Ethane-d-dithiol, 1,2-ethanedithiol Molecular Weight:98.224

100189-81-9 Molecular Info »
1,1-DIPHENYLHEPTANE
1530-05-8

Cas No|Cas Number|CAS Registry Number:1530-05-8 .Chemical Name|Molecular Name:1,1-DIPHENYLHEPTANE Formulanor:C19H24 Synonyms:1,1-Diphenylheptane, 1,1'-heptylidenebis-benzene, Benzene,1,1'-heptylidenebis, Heptane,1,1-diphenyl, Heptane,1-diphenyl Molecular Weight:252.394

1530-05-8 Molecular Info »
Chemical products are described in many different ways including chemical structures, generic, molecular formulas, systematic, common, and trade names. The CAS (Chemical Abstracts Service) Registry Number (Cas No or Cas Number) is a unique identifier which is a unique and unambiguous identifier for a specific substance that allows clear communication and, with the help of CAS scientists, links together all available data and research about that substance. Governmental agencies rely on CAS Registry Numbers for substance identification in regulatory applications because they are unique, easy validated, and internationally recognized.You can search the Chemical compounds's molecular information with the Cas Registry Number.You can also Search Cas Number with Chemical Name or formulas.The most complete and comprehensive Cas number lookup on Molecularinfo.com.
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2025-08-06 22:39:19
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