CAS Number of all the elements

Atomic NumberSymbolElementCAS Number
1HHydrogenCAS1333-74-0
2HeHeliumCAS7440-59-7
3LiLithiumCAS7439-93-2
4BeBerylliumCAS7440-41-7
5BBoronCAS7440-42-8
6CCarbonCAS7440-44-0
7NNitrogenCAS7727-37-9
8OOxygenCAS7782-44-7
9FFluorineCAS7782-41-4
10NeNeonCAS7440-01-9
11NaSodiumCAS7440-23-5
12MgMagnesiumCAS7439-95-4
13AlAluminiumCAS7429-90-5
14SiSiliconCAS7440-21-3
15PPhosphorusCAS7723-14-0
16SSulfurCAS7704-34-9
17ClChlorineCAS7782-50-5
18ArArgonCAS7440-37-1
19KPotassiumCAS7440-09-7
20CaCalciumCAS7440-70-2
21ScScandiumCAS7440-20-2
22TiTitaniumCAS7440-32-6
23VVanadiumCAS7440-62-2
24CrChromiumCAS7440-47-3
25MnManganeseCAS7439-96-5
26FeIronCAS7439-89-6
27CoCobaltCAS7440-48-4
28NiNickelCAS7440-02-0
29CuCopperCAS7440-50-8
30ZnZincCAS7440-66-6
31GaGalliumCAS7440-55-3
32GeGermaniumCAS7440-56-4
33AsArsenicCAS7440-38-2
34SeSeleniumCAS7782-49-2
35BrBromineCAS7726-95-6
36KrKryptonCAS7439-90-9
37RbRubidiumCAS7440-17-7
38SrStrontiumCAS7440-24-6
39YYttriumCAS7440-65-5
40ZrZirconiumCAS7440-67-7
41NbNiobiumCAS7440-03-1
42MoMolybdenumCAS7439-98-7
43TcTechnetiumCAS7440-26-8
44RuRutheniumCAS7440-18-8
45RhRhodiumCAS7440-16-6
46PdPalladiumCAS7440-05-3
47AgSilverCAS7440-22-4
48CdCadmiumCAS7440-43-9
49InIndiumCAS7440-74-6
50SnTinCAS7440-31-5
51SbAntimonyCAS7440-36-0
52TeTelluriumCAS13494-80-9
53IIodineCAS7553-56-2
54XeXenonCAS7440-63-3
55CsCesiumCAS7440-46-2
56BaBariumCAS7440-39-3
57LaLanthanumCAS7439-91-0
58CeCeriumCAS7440-45-1
59PrPraseodymiuCAS7440-10-0
60NdNeodymiumCAS7440-00-8
61PmPromethiumCAS7440-12-2
62SmSamariumCAS7440-19-9
63EuEuropiumCAS7440-53-1
64GdGadoliniumCAS7440-54-2
65TbTerbiumCAS7440-27-9
66DyDysprosiumCAS7429-91-6
67HoHolmiumCAS7440-60-0
68ErErbiumCAS7440-52-0
69TmThuliumCAS7440-30-4
70YbYtterbiumCAS7440-64-4
71LuLutetiumCAS7439-94-3
72HfHafniumCAS7440-58-6
73TaTantalumCAS7440-25-7
74WTungstenCAS7440-33-7
75ReRheniumCAS7440-15-5
76OsOsmiumCAS7440-04-2
77IrIridiumCAS7439-88-5
78PtPlatinumCAS7440-06-4
79AuGoldCAS7440-57-5
80HgMercuryCAS7439-97-6
81TlThalliumCAS7440-28-0
82PbLeadCAS7439-92-1
83BiBismuthCAS7440-69-9
84PoPoloniumCAS7440-08-6
85AtAstatineCAS7440-68-8
86RnRadonCAS10043-92-2
87FrFranciumCAS7440-73-5
88RaRadiumCAS7440-14-4
89AcActiniumCAS7440-34-8
90ThThoriumCAS7440-29-1
91PaProtactiniumCAS7440-13-3
92UUraniumCAS7440-61-1
93NpNeptuniumCAS7439-99-8
94PuPlutoniumCAS7440-07-5
95AmAmericiumCAS7440-35-9
96CmCuriumCAS7440-51-9
97BkBerkeliumCAS7440-40-6
98CfCaliforniumCAS7440-71-3
99EsEinsteiniumCAS7429-92-7
100FmFermiumCAS7440-72-4
101MdMendeleviuCAS7440-11-1
102NoNobeliumCAS10028-14-5
103LrLawrenciumCAS22537-19-5
104RfRutherfordiuCAS53850-36-5
105DbDubniumCAS53850-35-4
106SgSeaborgiumCAS54038-81-2
107BhBohriumCAS54037-14-8
108HsHassiumCAS54037-57-9
109MtMeitneriumCAS54038-01-6
110DsDarmstadtiuCAS54083-77-1
111RgRoentgeniuCAS54386-24-2
112CnCoperniciumCAS54084-26-3
113NhNihoniumCAS54084-70-7
114FlFleroviumCAS54085-16-4
115McMoscoviumCAS54085-64-2
116LvLivermoriumCAS54100-71-9
117TsTennessineCAS87658-56-8
118OgOganessonCAS54144-19-3