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 |
Methyl 4-amino-3-bromo-5-nitrobenzenecarboxylate |
C8H7BrN2O4 |
Molecular Weight:275.05600 Density:N/A Boiling Point:N/A Melting Point:N/A |
105655-17-2 |
2-Amino-1-(4-chlorophenyl)ethanol |
C8H10ClNO |
Molecular Weight:171.624 Density:1.3±0.1 g/cm3 Boiling Point:319.8±27.0 °C at 760 mmHg Melting Point:N/A |
41870-82-0 |
ETHYL 2-AMINO-5-BROMONICOTINATE |
C8H9BrN2O2 |
Molecular Weight:245.07300 Density:N/A Boiling Point:N/A Melting Point:N/A |
433226-06-3 |
2-(4-BROMOPHENYL)IMIDAZO[1,2-A]PYRIDIN-6-YLAMINE |
C13H10BrN3 |
Molecular Weight:288.14300 Density:N/A Boiling Point:N/A Melting Point:N/A |
885950-52-7 |
5-BROMO-2-CHLORO-1H-BENZO[D]IMIDAZOLE |
C7H4BrClN2 |
Molecular Weight:231.47700 Density:1.878g/cm3 Boiling Point:387.32ºC at 760 mmHg Melting Point:212-213ºC |
683240-76-8 |
3-[(4-FLUOROBENZYL)OXY]-2-THIOPHENECARBOXYLIC ACID |
C12H9FO3S |
Molecular Weight:252.26100 Density:N/A Boiling Point:N/A Melting Point:N/A |
303147-78-6 |
3-(BENZYLOXY)-2-THIOPHENECARBOXYLIC ACID |
C12H10O3S |
Molecular Weight:234.27100 Density:N/A Boiling Point:N/A Melting Point:N/A |
186588-88-5 |
1-(6-chloropyridazin-3-yl)piperidine-4-carboxamide |
C10H13ClN4O |
Molecular Weight:240.68900 Density:1.348g/cm3 Boiling Point:558.4ºC at 760mmHg Melting Point:216-218ºC |
303149-97-5 |
3-(Benzylsulfanyl)-1H-1,2,4-triazol-5-ylamine |
C9H10N4S |
Molecular Weight:206.26700 Density:1.37g/cm3 Boiling Point:462.9ºC at 760 mmHg Melting Point:96-98ºC |
3922-47-2 |
3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-7-CARBOXYLIC ACID |
C9H11ClN2 |
Molecular Weight:182.65000 Density:1.062g/cm3 Boiling Point:282.119ºC at 760 mmHg Melting Point:N/A |
22699-29-2 |
4-(4-METHOXYPHENYL)-1H-PYRAZOL-3-AMINE |
C10H11N3O |
Molecular Weight:189.21400 Density:N/A Boiling Point:N/A Melting Point:204~206 °C |
93439-79-3 |
3-amino-4-(4-chlorophenyl)sulfanylbenzonitrile |
C13H9ClN2S |
Molecular Weight:260.74200 Density:N/A Boiling Point:N/A Melting Point:N/A |
303147-30-0 |
2-(1,2,3-THIADIAZOL-4-YL)BENZENOL |
C8H6N2OS |
Molecular Weight:178.21100 Density:N/A Boiling Point:N/A Melting Point:N/A |
59834-06-9 |
2-(4-chlorophenoxy)benzaldehyde |
C13H9ClO2 |
Molecular Weight:232.66200 Density:1.266g/cm3 Boiling Point:331.7ºC at 760 mmHg Melting Point:55-59ºC |
111826-11-0 |
1-(4-Nitrobenzoyl)-4-piperidinecarboxylic acid |
C13H14N2O5 |
Molecular Weight:278.26100 Density:1.4g/cm3 Boiling Point:536.6ºC at 760 mmHg Melting Point:202-204ºC |
303994-58-3 |
(2S)-3-AMINO-1,1,1-TRIFLUORO-2-PROPANOL |
C3H6F3NO |
Molecular Weight:129.081 Density:1.3±0.1 g/cm3 Boiling Point:176.5±40.0 °C at 760 mmHg Melting Point:N/A |
160706-71-8 |
N-(4-AMINO-2-METHYLPHENYL)-2-METHYLPROPANAMIDE |
C11H10N2O2 |
Molecular Weight:202.20900 Density:N/A Boiling Point:N/A Melting Point:N/A |
82440-25-3 |
3-(5-CHLOROBENZOFURAN-2-YL)-1H-PYRAZOLE |
C11H7ClN2O |
Molecular Weight:218.63900 Density:1.409g/cm3 Boiling Point:437.1ºC at 760 mmHg Melting Point:N/A |
852690-99-4 |
5-Bromo-7-nitro-1H-indazole |
C7H4BrN3O2 |
Molecular Weight:242.030 Density:2.0±0.1 g/cm3 Boiling Point:420.8±25.0 °C at 760 mmHg Melting Point:N/A |
316810-82-9 |
N,N-DIETHYL-3-PHENYLACRYLAMIDE |
C12H12ClFN2 |
Molecular Weight:238.68800 Density:N/A Boiling Point:N/A Melting Point:N/A |
387352-96-7 |
ETHYL 1-(TERT-BUTYL)-5-(TRIFLUOROMETHYL)-1H-PYRAZOLE-4-CARBOXYLATE |
C11H15F3N2O2 |
Molecular Weight:264.24400 Density:N/A Boiling Point:N/A Melting Point:N/A |
852691-03-3 |
6-(1H-PYRROL-1-YL)NICOTINONITRILE |
C10H7N3 |
Molecular Weight:169.18300 Density:N/A Boiling Point:N/A Melting Point:N/A |
218157-81-4 |
4-Bromo-1-methyl-1H-pyrrole-2-carboxylic acid |
C6H6BrNO2 |
Molecular Weight:204.021 Density:1.7±0.1 g/cm3 Boiling Point:332.8±27.0 °C at 760 mmHg Melting Point:136-138°C |
875160-43-3 |
O-[(2-Chloro-6-fluorophenyl)methyl]hydroxylamine hydrochloride |
C7H8Cl2FNO |
Molecular Weight:212.04900 Density:N/A Boiling Point:N/A Melting Point:N/A |
93081-15-3 |
2-(4-fluorophenoxy)benzaldehyde |
C13H9FO2 |
Molecular Weight:216.20800 Density:1.229g/cm3 Boiling Point:299.5ºC at 760mmHg Melting Point:53-57ºC |
320423-61-8 |
METHYL 2-METHOXY-6-(METHYLAMINO)NICOTINATE |
C8H13NO4 |
Molecular Weight:187.19300 Density:N/A Boiling Point:N/A Melting Point:N/A |
197585-42-5 |
{4-[(4-Bromobenzyl)oxy]phenyl}methanol |
C14H13BrO2 |
Molecular Weight:293.15600 Density:N/A Boiling Point:N/A Melting Point:N/A |
400825-71-0 |
Methyl 7-amino-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate |
C9H10N4O2 |
Molecular Weight:206.20100 Density:N/A Boiling Point:N/A Melting Point:N/A |
691869-96-2 |
4-AMINOPYRIDO[2,3-D]PYRIMIDIN-5(8H)-ONE |
C7H6N4O |
Molecular Weight:162.14900 Density:N/A Boiling Point:N/A Melting Point:N/A |
306960-30-5 |
2-Bromo-N-(2,6-dimethylphenyl)acetamide |
C10H12BrNO |
Molecular Weight:242.11200 Density:1.439g/cm3 Boiling Point:329.8ºC at 760mmHg Melting Point:148-151ºC |
40251-98-7 |
4-Methyl-2-[3-(trifluoromethyl)phenyl]-1,3-thiazole-5-carboxylic acid |
C12H8F3NO2S |
Molecular Weight:287.25800 Density:N/A Boiling Point:N/A Melting Point:N/A |
144059-85-8 |
4-(1H-IMIDAZOL-1-YL)-3-NITROBENZOIC ACID |
C10H7N3O4 |
Molecular Weight:233.18000 Density:N/A Boiling Point:N/A Melting Point:N/A |
167626-67-7 |
4-Anilino-3-nitrobenzoic acid |
C13H10N2O4 |
Molecular Weight:258.22900 Density:N/A Boiling Point:445.7ºC at 760 mmHg Melting Point:N/A |
16927-49-4 |
(6-chloropyrimidin-4-yl)phenylamine |
C10H8ClN3 |
Molecular Weight:205.64400 Density:N/A Boiling Point:N/A Melting Point:N/A |
69591-19-1 |
5-Bromo-N-phenyl-2-pyridinamine |
C11H9BrN2 |
Molecular Weight:249.10700 Density:N/A Boiling Point:N/A Melting Point:N/A |
54904-03-9 |
2-(Methylamino)-N-phenylacetamidehydrochloride |
C9H13ClN2O |
Molecular Weight:200.66500 Density:N/A Boiling Point:N/A Melting Point:231-232 °C |
60565-45-9 |
Ferrostatin-1 |
C15H22N2O2 |
Molecular Weight:262.347 Density:1.1±0.1 g/cm3 Boiling Point:437.3±35.0 °C at 760 mmHg Melting Point:N/A |
347174-05-4 |
4-(Cyclohexylamino)-3-nitrobenzoic acid |
C13H16N2O4 |
Molecular Weight:264.27700 Density:1.349g/cm3 Boiling Point:460.9ºC at 760 mmHg Melting Point:N/A |
333340-82-2 |
5-bromo-N-cyclohexylpyridin-2-amine |
C11H15BrN2 |
Molecular Weight:255.15400 Density:N/A Boiling Point:N/A Melting Point:N/A |
942050-72-8 |
N-Cyclohexyl-4-piperidinecarboxamide hydrochloride |
C12H23ClN2O |
Molecular Weight:246.77700 Density:N/A Boiling Point:N/A Melting Point:N/A |
63214-55-1 |
N2-P-TOLYL-PYRIDINE-2,3-DIAMINE |
C12H13N3 |
Molecular Weight:199.25200 Density:N/A Boiling Point:N/A Melting Point:N/A |
70358-38-2 |
4-BENZYLAMINO-3-NITRO-BENZOIC ACID |
C14H12N2O4 |
Molecular Weight:272.25600 Density:1.403g/cm3 Boiling Point:475.3ºC at 760 mmHg Melting Point:N/A |
68502-37-4 |
3-nitro-4-[(pyridin-3-ylmethyl)amino]benzoic acid |
C13H11N3O4 |
Molecular Weight:273.24400 Density:1.459g/cm3 Boiling Point:507.5ºC at 760 mmHg Melting Point:N/A |
384855-46-3 |
1-Fluorenecarboxylic Acid |
C14H10O2 |
Molecular Weight:210.228 Density:1.3±0.1 g/cm3 Boiling Point:413.3±24.0 °C at 760 mmHg Melting Point:246-248 °C(lit.) |
6276-03-5 |
6-(BROMOMETHYL)-4'-CHLORO-4,4-DIMETHYL-2,3,4,5-TETRAHYDRO-1,1'-BIPHENYL |
C15H18BrCl |
Molecular Weight:313.66000 Density:N/A Boiling Point:N/A Melting Point:N/A |
1027345-22-7 |
CYT387 |
C23H22N6O2 |
Molecular Weight:414.460 Density:1.3±0.1 g/cm3 Boiling Point:N/A Melting Point:N/A |
1056634-68-4 |
4-(3,4-DICHLOROSTYRYL)-2,6-DIMETHYLPHENOL |
C16H14Cl2O |
Molecular Weight:293.18800 Density:N/A Boiling Point:N/A Melting Point:N/A |
125722-15-8 |
TERT-BUTYL ((S)-1-((S)-2-CARBAMOYLPYRROLIDIN-1-YL)-3-(1H-IMIDAZOL-4-YL)-1-OXOPROPAN-2-YL)CARBAMATE |
C16H25N5O4 |
Molecular Weight:351.40100 Density:N/A Boiling Point:N/A Melting Point:N/A |
29133-55-9 |
Iodo-PEG3-Iodide |
C6H12I2O2 |
Molecular Weight:369.96700 Density:2.028 g/mL at 25 °C(lit.) Boiling Point:293.5ºC at 760 mmHg Melting Point:N/A |
36839-55-1 |
2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]-ethanol (2R,3R)-2,3-dihydroxybutanedioate |
C16H29NO12 |
Molecular Weight:427.401 Density:N/A Boiling Point:N/A Melting Point:N/A |
376608-65-0 |