Pharmaceutical Intermediates

Name 5-Cyano-5H-dibenz[b,f]azepine Synonyms 5H-Dibenz[b,f]azepine-5-carbonitrile Molecular Structure Molecular Formula C15H10N2 Molecular Weight 218.25 CAS Registry Number 42787-75-7 EINECS 255-944-8 Properties Melting point 106-110 C

Name 11-Piperazinodibenzo[b,f][1,4]thiazepine dihydrochloride Synonyms 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride Molecular Structure Molecular Formula C17H17N3S.2HCl Molecular Weight 368.32 CAS Registry Number 111974-74-4

product Name 3-Bromo-2,3,4,5-tetrahydro-2H-benzo[b]azepin-2-one Synonyms 3-Bromo-1,3,4,5-tetrahdro-2H-benzazepin-2-one; 3-Bromobenzocaprolactam; 3-bromo-1,3,4,5-tetrahydro-1-benzazepin-2-one; 3-Bromo-2,3,4,5-tetrahydro-2H-1-benzazepin-2-one; 3-Bromo-2,3,4,5-Tetrahydro-1H-1-benzazepin-2-one; 3-Bromo-2,3,4,5-Tetrahydro-2-OXO-1H-1-Benzazepine; Bromo-1,3,4,5-Tetrahydro-2h Benzazepin-2-one,3-; α-Bromobenzocaprolactam Molecular Formula C10H10BrNO Molecular Weight 240.0965 InChI

product Name 1-(4-Amino-2-methylbenzoyl)-7-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one CAS Registry Number 137977-97-0 Molecular Structure

product Name 7-chloro-1-[2-methyl-4-[(2-methylbenzoyl)amino]benzoyl]-5-oxo-2,3,4,5-tetrahydro-1H-1-benzazepine Synonyms N-[4-[(7-Chloro-2,3,4,5-tetrahydro-5-oxo-1H-1-benzazepin-1-yl)carbonyl]-3-methylphenyl]-2-methylbenzamide CAS Registry Number 137973-76-3 Molecular Structure

product Name 1,2,3,4-Tetrahydro-benzo[b]azepin-5-one Synonyms 1,2,3,4-Tetrahydrobenzoazepine-5-one; 1,2,3,4-tetrahydrobenzo[b]azepin-5-one; 1,2,3,4-tetrahydro-5H-1-benzazepin-5-one; 1,2,3,4-tetrahydrobenzo[b]azepin-5-tone; Conivaptan Intermediate-1 Molecular Formula C10H11NO Molecular Weight 161.2004 InChI InChI=1/C10H11NO/c12-10-6-3-7-11-9-5-2-1-4-8(9)10/h1-2,4-5,11H,3,6-7H2 CAS Registry Number 1127-74-8 Molecular Structure Density 1.1g/cm3 Boiling point 314.6C at 760 mmHg

product Name 1,2,3,4-Tetrahydro-benzo[b]azepin-5-one Synonyms 1,2,3,4-Tetrahydrobenzoazepine-5-one; 1,2,3,4-tetrahydrobenzo[b]azepin-5-one; 1,2,3,4-tetrahydro-5H-1-benzazepin-5-one; 1,2,3,4-tetrahydrobenzo[b]azepin-5-tone; Conivaptan Intermediate-1 Molecular Formula C10H11NO Molecular Weight 161.2004 InChI InChI=1/C10H11NO/c12-10-6-3-7-11-9-5-2-1-4-8(9)10/h1-2,4-5,11H,3,6-7H2 CAS Registry Number 1127-74-8 Molecular Structure Density 1.1g/cm3 Boiling point 314.6C at 760 mmHg

product Name 7-Chloro-1,2,3,4-tetrahydro-1-(2-methyl-4-nitrobenzoyl)-5H-1-benzazepin-5-one CAS Registry Number 137982-91-3 Molecular Structure

product Name 8-chloro-1,2,3,4-tetrahydro-benzo[b]azepin-5-one Synonyms 8-chloro-1,2,3,4-tetrahydrobenzo[b]azepin-5-one; 8-chloro-1,2,3,4-tetrahydro-5H-1-benzazepin-5-one Molecular Formula C10H10ClNO Molecular Weight 195.6455 InChI InChI=1/C10H10ClNO/c11-7-3-4-8-9(6-7)12-5-1-2-10(8)13/h3-4,6,12H,1-2,5H2 CAS Registry Number 116815-03-3 Molecular Structure Density 1.235g/cm3 Boiling point 352.635C at 760 mmHg Refractive index 1.562 Flash point 167.068C Vapour Pressur 0mmHg at

2’,3’-Didehydro-2’,3’dideoxyinosine Sodium Salt 2’,3’-Didehydro-2’,3’dideoxyinosine Sodium Salt 2’,3’-Didehydro-2’,3’dideoxyinosine Sodium Salt Tests Specification Results Character White crystal wet cake PASS Identification IR: comparison D4I WS PASS HPLC: Should meet the requirement Sodium: Should meet the requirement Water ≤25.0% 21.0% Related substance Hypoxanthine ≤0.5% 0.04% Inosine: ≤ 0.2% 0.05% 2’-Deoxyinosine≤ 0.2% 0.05% 3’-Deoxyinosine≤ 0.2% 0.01% 2’,3’-anhydroinosi

product Name beta-ionone Synonyms β-Ionone; 4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one Molecular Formula C13H20O Molecular Weight 192.3 InChI InChI=1/C13H20O/c1-10-6-5-7-12(13(10,3)4)9-8-11(2)14/h7-10H,5-6H2,1-4H3/b9-8+/t10-/m1/s1 CAS Registry Number 79-77-6 EINECS 201-224-3 Molecular Structure Density 0.945 Boiling point 126-128℃ (12 mmHg) Refractive index 1.52 Flash point >110℃ specification Item specification result Appearance pale yellow to yellow liquild pale

product Name 3-Carbamoymethyl-5-methylhexanoic acid Synonyms 3-(2-Amino-2-oxoethyl)-5-methylhexanoic acid; (±)-3-(Carbamoymethyl)-5-methylhexanoic acid; Racemic 3-(2-Amino-2-oxoethyl)-5-methyl hexanoic acid; (+/-)-3-Carbamoymethyl-5-methylhexanoic acid; (R)-3-(2-amino-2-oxoethyl)-5-methylhexanoic acid; Hexanoic acid, 3-(2-amino-2-oxoethyl)-5-methyl-; (±)-3-(Carbamoymethyl)-5-methylhexanoic acid; (+/-)-3-(carbamoylmethyl)-5-methyl hexanoic acid; 3-(Carbamoymethyl)-5-methylhexa

product Name 11-Oxo-6,11-dihydrodibenzo[b,e]thiepin Synonyms Dibenz[b,e]thiepin-11(6h)-one; 11-oxo-6,11-dihydrodibenzo(b,e)thiepin; 11-oxo-6,11-hydrodibenzo[b,c]thiepin; 6,11-dihydrodibenzo[b,e]thiepin-11-one; 6,11-dihydro dibenz(b,e) thiepin-11-one; dibenzo(b,e)thiepin-11(6h)-one; dothiepinone; 11-oxo-6,11-dihydrodibenzo thiepin; 11-oxo-6,11-dihydrodibenzo{b,e}thiepin; dihydrodibenzo thiepin; 11-oxo-6, 11-dihydrodibenzo[b, e]thiepin; 6,11-dihydrodibenzo[b,e]sulepin-11-one;

product Name Caronic anhydride Synonyms 6,6-Dimethyl-3-oxabicyclo[3.1.0]hexane-2,4-dione Molecular Formula C7H8O3 Molecular Weight 140.1366 InChI InChI=1/C7H8O3/c1-7(2)3-4(7)6(9)10-5(3)8/h3-4H,1-2H3 CAS Registry Number 67911-21-1 Molecular Structure Density 1.274g/cm3 Melting point 52.0℃-55.0℃ Boiling point 246.3C at 760 mmHg Refractive index 1.499 Flash point 112.7C Vapour Pressur 0.0274mmHg at 25C

product Name 3,3-Tetramethyleneglutarimide Synonyms 8-Azaspiro[4.5]decane-7,9-dione; 8-Azaspiro[4,5]decane-7,9-Dione Molecular Formula C9H13NO2 Molecular Weight 167.205 InChI InChI=1/C9H13NO2/c11-7-5-9(3-1-2-4-9)6-8(12)10-7/h1-6H2,(H,10,11,12) CAS Registry Number 1075-89-4 EINECS 427-770-4 Molecular Structure Density 1.17g/cm3 Melting point 153-155℃ Boiling point 350.7C at 760 mmHg Refractive index 1.523 Flash point 162.6C Vapour Pressur 4.31E-05mmHg at 25C

product Name 2-Amino-4,5-dicyano-1H-imidazole Synonyms 2-amino-1h-imidazole-5-dicarbonitrile; AKOS BBS-00006362; 4,5-DICYANO-2-AMINOIMIDAZOLE; 2-AMINO-1H-IMIDAZOLE-4,5-DICARBONITRILE; 2-AMINO-4,5-DICYANOIMIDAZOLE; 2-AMINO-4,5-IMIDAZOLEDICARBONITRILE; LABOTEST-BB LT00080764 Molecular Formula C5H3N5 Molecular Weight 133.1108 InChI InChI=1/C5H3N5/c6-1-3-4(2-7)10-5(8)9-3/h(H3,8,9,10) CAS Registry Number 40953-34-2 EINECS 255-163-2 Molecular Structure Density 1.54g/cm3 Melting

product Name Isopropyl 3-Aminocrotonate Synonyms 3-aminocrotonic acid isopropyl ester; 1-methylethyl (2Z)-3-aminobut-2-enoate Molecular Formula C7H13NO2 Molecular Weight 143.1836 InChI InChI=1/C7H13NO2/c1-5(2)10-7(9)4-6(3)8/h4-5H,8H2,1-3H3/b6-4- CAS Registry Number 14205-46-0 Molecular Structure Density 0.987g/cm3 Melting point 19-23℃ Boiling point 254.323C at 760 mmHg Refractive index 1.459 Flash point 91.234C Vapour Pressur 0.017mmHg at 25C

product Name 1,2,4-Triazolo[4,3-a]pyridin-3(2H)-one Synonyms 3-Hydroxytriazolo[4,3-a]pyridine; [1,2,4]triazolo[4,3-a]pyridin-3(2H)-one; 1,2,4-Triazolo(4,3-a)-pyridin-3(2H)-one; 1,2,4-trizolo(4,3a)pyridin-3(2H)-one; 1,2,4-triazolo[4,3-a]pyridin-3(2H)one; 1,2,4-Triazolo-[4,3-a]-Pyridine-3(2H)-One; 1,2,4-triazolo-4,3-pyridin-3(2H)-one Molecular Formula C6H5N3O Molecular Weight 135.1234 InChI InChI=1/C6H5N3O/c10-6-8-7-5-3-1-2-4-9(5)6/h1-4H,(H,8,10) CAS Registry Number 6969-71-7

product Name 5-Cyanophthalide Synonyms 5-Cyano-3h-Isobenzofuranone; 1,3-Dihydro-1-Oxo-5-Isobenzofurancarbonitrile; 1,3-Dihydro-1-Oxoisobenzofuran-5-Carbonitrile; 1-Oxo-1,3-Dihydro-2-Benzofuran-5-Carbonitrile; 5-Phthalidenitrile; 5-Cyano-Phthalide; 5-Cyanophthaleine; 5-Cyano phthalide; 1-Oxo-1,3-dihydroisobenzofuran-5-carbonitrile Molecular Formula C9H5NO2 Molecular Weight 159.1415 InChI InChI=1/C9H5NO2/c10-4-6-1-2-8-7(3-6)5-12-9(8)11/h1-3H,5H2 CAS Registry Number 82104-74-3

product Name 4,6-Dichloro-5-(2-Methoxyphenoxy)-2,2-Bipyrimidine Synonyms 2,2'-Bipyrimidine, 4,6-dichloro-5-(2-methoxyphenoxy)-; 2-(5-(2-methoxyphenoxy)-4,6-dichloropyrimidin-2-yl)pyrimidine; 4,6-Dichloro-5-(2-methoxyphenoxy)-2,2'-bipyrimidine; 2,2'-Bipyrimidine,4,6-dichloro-5-(2-methoxyphenoxy)-(bosentanintermediate); 4,6-Dichloro-5-(2-Methoxyphenoxy)-2,2'-bipyrimidinyl Molecular Formula C15H10Cl2N4O2 Molecular Weight 349.1715 InChI InChI=1/C15H10Cl2N4O2/c1-22-9-5-2-3-6-10(9