A CAS Registry Number,also referred to as CASRN or CAS Number, is a unique numerical identifier assigned by the Chemical Abstracts Service (CAS) to every chemical substance described in the open scientific literature (currently including all substances described from 1957 through the present, plus some substances from the early or mid 1900s), including organic and inorganiccompounds, minerals, isotopes, alloys and nonstructurable materials (UVCBs, of unknown, variable composition, or biological origin).The registry maintained by CAS is an authoritative collection of disclosed chemical substance information. It currently identifies more than 144 million unique organic and inorganic substances and 67 million protein and DNA sequences,plus additional information about each substance. It is updated with around 15,000 additional new substances daily.(information coming from wikipedia.org)
Name |
Molecular Formula |
Chemical & Physical Properties |
CAS Number |
1-(2-METHOXY-5-METHYLPHENYL)ETHANAMINE |
C10H17NO4 |
Molecular Weight:215.24600 Density:1.176g/cm3 Boiling Point:348.9ºC at 760 mmHg Melting Point:N/A |
886366-35-4 |
7-Methyl-2,3,4,5-tetrahydro-1hbenzo[e][1,4]diazepine |
C10H14N2 |
Molecular Weight:162.23200 Density:0.999g/cm3 Boiling Point:301ºC at 760mmHg Melting Point:N/A |
422318-36-3 |
5-HYDROXY-HEXAHYDRO-CYCLOPENTA[B]FURAN-2-ONE |
C7H10O3 |
Molecular Weight:142.15200 Density:1.322g/cm3 Boiling Point:329.1ºC at 760 mmHg Melting Point:N/A |
84173-27-3 |
2,3,5,6-TETRAFLUOROTHIOPHENOL |
C15H12N2O2 |
Molecular Weight:252.26800 Density:1.377g/cm3 Boiling Point:462ºC at 760 mmHg Melting Point:N/A |
77147-14-9 |
N-(4-BROMO-2-METHOXY-PHENYL)-ACETAMIDE |
C9H10BrNO2 |
Molecular Weight:244.08500 Density:1.5g/cm3 Boiling Point:343.8ºC at 760mmHg Melting Point:161-164 °C |
143360-01-4 |
(2S,4R)-3-BENZOYL-4-ETHYL-4-METHYL-2-PHENYL-OXAZOLIDIN-5-ONE |
C19H19NO3 |
Molecular Weight:309.35900 Density:1.169g/cm3 Boiling Point:508.3ºC at 760 mmHg Melting Point:N/A |
118995-18-9 |
N-HYDROXY-3-NITROBENZENECARBOXIMIDAMIDE |
C7H7N3O3 |
Molecular Weight:181.149 Density:1.5±0.1 g/cm3 Boiling Point:400.6±47.0 °C at 760 mmHg Melting Point:N/A |
5023-94-9 |
n-(3-indolylformyl)-l-phenylalanine |
C18H16N2O3 |
Molecular Weight:308.33100 Density:1.335g/cm3 Boiling Point:647.8ºC at 760 mmHg Melting Point:N/A |
115627-41-3 |
p-Chloro-β-hydroxyamphetamine |
C9H12ClNO |
Molecular Weight:185.651 Density:1.2±0.1 g/cm3 Boiling Point:323.2±27.0 °C at 760 mmHg Melting Point:N/A |
23933-83-7 |
Oxazole,4,5-dihydro-4,4-dimethyl-2-(phenylmethyl)- |
C12H15NO |
Molecular Weight:189.25400 Density:1.03g/cm3 Boiling Point:270.2ºC at 760mmHg Melting Point:N/A |
1569-08-0 |
2-(2-phenylethyl)-1,3,6,2-dioxazaborocane |
C12H18BNO2 |
Molecular Weight:219.08800 Density:1.03g/cm3 Boiling Point:330.1ºC at 760mmHg Melting Point:136-137ºC |
4848-04-8 |
Pigment red 214 |
C40H22Cl6N6O4 |
Molecular Weight:863.35800 Density:1.57g/cm3 Boiling Point:907.8ºC at 760 mmHg Melting Point:N/A |
40618-31-3 |
N-[(2-chlorophenyl)methyl]-2-thiophen-2-ylethanamine |
C13H14ClNS |
Molecular Weight:251.77500 Density:1.2g/cm3 Boiling Point:362.9ºC at 760mmHg Melting Point:N/A |
69061-17-2 |
1-AMINO-CYCLOHEXANECARBOXYLIC ACID HCL |
C7H14ClNO2 |
Molecular Weight:179.64500 Density:N/A Boiling Point:272.3ºC at 760mmHg Melting Point:309-311ºC (dec.) |
39692-17-6 |
Benzenesulfonic acid monohydrate |
C6H8O4S |
Molecular Weight:176.19000 Density:N/A Boiling Point:N/A Melting Point:42-49ºC(lit.) |
26158-00-9 |
Ethyl 1-benzyl-4-phenylpiperidine-4-carboxylate |
C21H25NO2 |
Molecular Weight:323.42900 Density:N/A Boiling Point:N/A Melting Point:N/A |
59084-08-1 |
9,10-Anthracenedione,1-(4-morpholinyl)- |
C18H15NO3 |
Molecular Weight:293.31700 Density:1.319g/cm3 Boiling Point:524ºC at 760 mmHg Melting Point:N/A |
7114-31-0 |
4-Fluoro-2-methylpyridine |
C6H6FN |
Molecular Weight:111.117 Density:1.1±0.1 g/cm3 Boiling Point:130.3±20.0 °C at 760 mmHg Melting Point:N/A |
766-16-5 |
2,4-DICHLOROPHENYLISOCYANTAE |
C9H5BrClNO |
Molecular Weight:258.49900 Density:1.803g/cm3 Boiling Point:342ºC at 760 mmHg Melting Point:N/A |
860715-45-3 |
8-Methyl-4-quinolinol |
C10H9NO |
Molecular Weight:159.185 Density:1.2±0.1 g/cm3 Boiling Point:326.8±22.0 °C at 760 mmHg Melting Point:213-215ºC |
23432-44-2 |
6-BROMO-4-CHLORO-2-METHYLQUINOLINE |
C10H7BrClN |
Molecular Weight:256.52600 Density:1.591g/cm3 Boiling Point:321.9ºC at 760mmHg Melting Point:75 °C |
53364-85-5 |
Diethyl {[(4-bromophenyl)amino]methylene}malonate |
C14H16BrNO4 |
Molecular Weight:342.185 Density:1.4±0.1 g/cm3 Boiling Point:374.4±42.0 °C at 760 mmHg Melting Point:100-101 °C |
101937-44-4 |
6-BROMO-4-(PIPERAZIN-1-YL)QUINOLINE |
C13H14BrN3 |
Molecular Weight:292.17400 Density:1.452g/cm3 Boiling Point:451.773ºC at 760 mmHg Melting Point:N/A |
474707-24-9 |
1-ISOPROPYLINDAZOLE-3-CARBOXYLIC ACID |
C11H12N2O2 |
Molecular Weight:204.22500 Density:1.269g/cm3 Boiling Point:378.287ºC at 760 mmHg Melting Point:N/A |
173600-14-1 |
4-Quinolinol,5,8-dichloro-2-methyl- |
C10H7Cl2NO |
Molecular Weight:228.07500 Density:1.39g/cm3 Boiling Point:342ºC at 760mmHg Melting Point:N/A |
1447-40-1 |
(1S,5R)-(-)-2-OXABICYCLO[3.3.0]OCT-6-EN-3-ONE |
C7H8O2 |
Molecular Weight:124.137 Density:1.2±0.1 g/cm3 Boiling Point:263.1±39.0 °C at 760 mmHg Melting Point:44-46ºC(lit.) |
43119-28-4 |
3,6-DICHLOROQUINOLIN-4-OL |
C9H5Cl2NO |
Molecular Weight:214.04800 Density:1.538g/cm3 Boiling Point:338.2ºC at 760mmHg Melting Point:N/A |
25771-83-9 |
Ethyl 1,4-dihydro-6-methoxy-4-oxoquinoline-3-carboxylate |
C13H13NO4 |
Molecular Weight:247.24700 Density:1.247g/cm3 Boiling Point:394.7ºC at 760 mmHg Melting Point:280-283ºC |
77156-78-6 |
4-chloro-5,8-dimethylquinoline |
C11H10ClN |
Molecular Weight:191.65700 Density:1.188g/cm3 Boiling Point:293.3ºC at 760 mmHg Melting Point:N/A |
188759-77-5 |
2,3-DICHLORO-9,10-BIS(PHENYLETHYNYL)ANTHRACENE |
C30H16Cl2 |
Molecular Weight:447.35400 Density:1.35g/cm3 Boiling Point:659.3ºC at 760 mmHg Melting Point:N/A |
51580-25-7 |
7-Methylquinolin-4-ol |
C10H9NO |
Molecular Weight:159.18500 Density:1.15 g/cm3 Boiling Point:286.4ºC at 760 mmHg Melting Point:N/A |
82121-08-2 |
(R)-1-[3,5-Bis(trifluoromethyl)phenyl]ethanol |
C10H8F6O |
Molecular Weight:258.160 Density:1.4±0.1 g/cm3 Boiling Point:175.8±35.0 °C at 760 mmHg Melting Point:N/A |
368-63-8 |
(s)-(-)-4-benzyloxazolidine-2,5-dione |
C10H9NO3 |
Molecular Weight:191.18300 Density:1.353 g/cm3 Boiling Point:N/A Melting Point:90ºC |
14825-82-2 |
Ethyl 4-hydroxy-7-methoxy-3-quinolinecarboxylate |
C13H13NO4 |
Molecular Weight:247.247 Density:1.3±0.1 g/cm3 Boiling Point:373.2±37.0 °C at 760 mmHg Melting Point:275ºC |
63463-15-0 |
4-Methylbenzenesulfinamide |
C7H9NOS |
Molecular Weight:155.217 Density:1.3±0.1 g/cm3 Boiling Point:322.4±35.0 °C at 760 mmHg Melting Point:118-121 °C(lit.) |
188447-91-8 |
2-methylnaphth[2,3-d]oxazole |
C12H9NO |
Molecular Weight:183.20600 Density:1.221g/cm3 Boiling Point:309-311°C Melting Point:87-89°C |
20686-66-2 |
4-(2-HYDROXYETHYL)AMINO-2-METHYLQUINOLINE |
C12H14N2O |
Molecular Weight:202.25200 Density:1.214g/cm3 Boiling Point:396ºC at 760mmHg Melting Point:N/A |
116289-37-3 |
Ethyl 6-bromo-4-hydroxy-3-quinolinecarboxylate |
C12H10BrNO3 |
Molecular Weight:296.117 Density:1.6±0.1 g/cm3 Boiling Point:385.5±37.0 °C at 760 mmHg Melting Point:326-329ºC |
122794-99-4 |
Quinolin-7-ol |
C9H7NO |
Molecular Weight:145.158 Density:1.3±0.1 g/cm3 Boiling Point:313.0±15.0 °C at 760 mmHg Melting Point:239-244ºC |
580-20-1 |
4-bromo-8-fluoroquinoline |
C9H5BrFN |
Molecular Weight:226.04500 Density:1.647g/cm3 Boiling Point:299.7ºC at 760 mmHg Melting Point:N/A |
927800-38-2 |
Tert-Butyl 3-Aminobenzoate |
C11H15NO2 |
Molecular Weight:193.242 Density:1.1±0.1 g/cm3 Boiling Point:309.2±15.0 °C at 760 mmHg Melting Point:81ºC |
92146-82-2 |
2-CHLORO-6-METHOXY-3-METHYL-QUINOLINE |
C11H10ClNO |
Molecular Weight:207.65600 Density:1.228g/cm3 Boiling Point:328.2ºC at 760mmHg Melting Point:N/A |
123990-76-1 |
7-chloro-4-hydrazinoquinoline |
C9H8ClN3 |
Molecular Weight:193.63300 Density:1.43g/cm3 Boiling Point:413.5ºC at 760mmHg Melting Point:219-225 °C (dec.)(lit.) |
23834-14-2 |
2,4-Difluorocinnamic Acid |
C9H6F2O2 |
Molecular Weight:184.14000 Density:1.202g/cm3 Boiling Point:257.365ºC at 760 mmHg Melting Point:216-218 °C(lit.) |
774-73-2 |
7,8-DIMETHYL-4-QUINOLINOL |
C11H11NO |
Molecular Weight:173.21100 Density:1.172g/cm3 Boiling Point:346.8ºC at 760 mmHg Melting Point:N/A |
178984-37-7 |
2-METHYL-4-(PIPERAZIN-1-YL)QUINOLINE |
C14H17N3 |
Molecular Weight:227.30500 Density:1.128g/cm3 Boiling Point:420ºC at 760 mmHg Melting Point:101ºC |
82241-22-3 |
4-methylthiadiazole-5-carbonyl chloride |
C4H3ClN2OS |
Molecular Weight:162.59700 Density:1.504g/cm3 Boiling Point:104ºC Melting Point:N/A |
59944-65-9 |
4-Hydroxy-8-(trifluoromethyl)quinoline-3-carboxylic acid |
C11H6F3NO3 |
Molecular Weight:257.165 Density:1.6±0.1 g/cm3 Boiling Point:380.3±42.0 °C at 760 mmHg Melting Point:N/A |
23779-95-5 |
1-(2-pyrrolidin-1-ylethyl)pyrrolidine |
C10H20N2 |
Molecular Weight:168.27900 Density:0.971g/cm3 Boiling Point:230.5ºC at 760mmHg Melting Point:N/A |
21408-05-9 |
4-amino-6-chloroquinoline hydrochloride |
C9H7ClN2 |
Molecular Weight:178.61800 Density:N/A Boiling Point:389.7ºC at 760mmHg Melting Point:N/A |
114306-29-5 |