General Description
B&S Group’s core business revolves around specialty chemicals. This is reflected in the fact that we both manufacture and source specialty chemicals globally. Typical customers for these specific chemicals include pharmaceutical and high-tech electronics companies.
Our list of specific products can be found below:
Api impurities from bsgroup
| PRODUCT NAME | CAS NO. |
| A. | |
| p-Aceto Toluidide | |
| 2-Acetoxy-3-butanone | 4906-24-5 |
| Allyl bromide | 106-95-6 |
| Aluminium,([1,1’-biphenyl]-4-olato)bis(2-methyl- | |
| 8-quinolinolato kN1,kO8) | 146162-54-1 |
| Alpha-Sulfophenylacetic acid-4 | 1360-32-1 |
| 1-Amino-3-hydroxybenzene | 591-25-7 |
| S-3-Aminopiperidine dihydrochloride | 334618-07-4 |
| (R)-3-Aminopyrrolidine dihydrochloride | 116183-81-4 |
| (S)-3-Aminopyrrolidine dihydrochloride | 116183-83-6 |
| 7-AVCA | 79349-82-9 |
| B. | |
| Benzanilide | 100-52-7 |
| Benzil | 134-81-6 |
| 1-Benzyl-3-(ethoxycarbonyl)-4-piperidone hydrochloride | 1454-53-1 |
| 1-Benzyl-4-piperidinone | 3612-20-2 |
| 1-Benzyl-4-(3-trifluoromethyl)-phenyl-4-peperidinol | 56108-27-1 |
| 9,9’-[1,1’-Biphenyl]-4,4’-diybis-9H-carbazole | 58328-31-7 |
| 1-Bromo-2-chloroethane | 107-04-0 |
| 2-Bromobutane | 78-76-2 |
| 1-Bromo decane | 112-29-8 |
| 1-Bromo dodecane | 143-15-7 |
| Bromoethane | 74-96-4 |
| 1-Bromo heptane | 629-04-9 |
| 1-Bromo hexane | 111-25-1 |
| 1-Bromo octane | 111-81-3 |
| 1-Bromo pentane | 110-53-2 |
| 2-Bromo pentane | 107-81-3 |
| 2,3-Butanedione | 431-03-8 |
| Butyroxy-2,5-dimethyl-3(2H) furanone | 114099-96-6 |
| 4-(N-Boc-amino)piperidine | 73874-95-0 |
| N-Boc-piperidine-4-one | 79099-07-3 |
| (R)-1-Boc-pyrrolidine-3-carboxylic acid | 72925-16-7 |
| (S)-1-Boc-pyrrolidine-3-carboxylic acid | 140148-70-5 |
| (R)-N-Boc-3-aminopyrrolidine | 147081-49-0 |
| (S)-N-Boc-3-aminopyrrolidine | 147081-44-5 |
| C. | |
| Caffeine | 58-08-2 |
| 3(S)-(+)-carbamoyl-1,1-diphenylmethyl)pyrrolidine-L-(+)-tartrate | 134002-26-9 |
| (R)-N-Cbz-3-Aminopyrrolidine | 122536-73-6 |
| (S)-N-Cbz-3-Aminopyrrolidine | 122536-72-5 |
| (R)-N-Cbz-3-Aminopyrrolidine hydrochloride | 870621-17-3 |
| (S)-N-Cbz-3-Aminopyrrolidine hydrochloride | 550378-39-7 |
| (3S)-N-Cbz-3-mercapto-1-pyrrolidine | 130516-23-3 |
| (R)-1-Cbz-3-pyrrolidinol | 100858-33-1 |
| (S)-1-Cbz-3-pyrrolidinol | 100858-32-0 |
| Cefsulodine | 62587-73-9 |
| Coumarine | 91-64-5 |
| 3-(S)-(1-Cyano-1,’1-diphenylmethyl)-1-tosylpyrrolidine | 133088-09-9 |
| Cyanogen Bromide solid | 506-68-3 |
| Cyanogen Bromide sol. In dichloromethane | 506-68-3 |
| D. | |
| 5-(6)-Decenoic acids | 72881-27-7 |
| p-Dibromo Benzene | 06-37-6 |
| 1,4-Dibromobutane | 110-52-1 |
| 1,2-Dibromo-3-chloropropane | 96-12-8 |
| 1,2-Dibromoethane | 106-93-4 |
| 1,3-Dibromopropane | 109-64-8 |
| 2,6-Dimethyl Acetanilide | 2198-53-0 |
| 2,5-Dimethy-3(2H)-furanone | 14400-67-0 |
| 3,5-Dimethyl Pyrazole | 67-51-6 |
| Diphenyl Phthalate | 84-62-8 |
| 1,2-Diphenylbenzimidazole | 2622-67-5 |
| E. | |
| 5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone | 698-10-2 |
| F. G. | |
| H. | |
| N-Heptyl-delta-valerolactone | 713-95-1 |
| l-Homoserine | 672-15-1 |
| 8-Hydroxy-9-formyljulolidine | 63149-33-7 |
| 4-Hydroxy-3-methyl-octalactone | 39212-23-2 |
| (R)-3-Hydroxypyrrolidine hydrochloride | 104706-47-0 |
| (S)-3-Hydroxypyrrolidine hydrochloride | 122536-94-1 |
| 8-Hydroxyjulolidine | 41175-5-2- |
| 8-Hydroxyquinoline | 148-24-3 |
| I. J. K. L. | |
| M. | |
| 2-Methyl-tetrahydrofuran-3-keto | 3188-00-9 |
| (3S)-3-Mercapto-(4-nitrophenyl)methylester-1-pyrrolidine | |
| carboxylic acid | 87657-41-8 |
| N. | |
| (2S,4R)-N-Boc-4-acetylthio-2-hydroxymethyl-1-pyrrolidine | |
| carboxylic acid | 148017-39-4 |
| (S)-N-Boc-3-pyrrolidinol | 101469-92-5 |
| 2-Naphthalene sulfonic acid | 120-18-3 |
| O. | |
| P. | |
| m-Phenylene Dibenzoate | |
| Pyridinium Chlorochromate | 26299-14-9 |
| Pyridine sulfurtrioxide | 26412-87-3 |
| Pyrrolidin-3-one hydrochloride | 3760-52-9 |
| Q. | |
| p-Quaterphenyl | 135-70-6 |
| R. | |
| S. | |
| 3R-1-Tos-3-tos-3-pyrrolidinol | 133034-02-3 |
| 3S-1-Tos-3-tos-3-pyrrolidinol | 133034-01-2 |
| T. | |
| P-Terphenyl | |
| 1,1,7,7-Tetramethyl-8-hydroxyjulolidine | 115704-81-1 |
| 1,1,7,7-Tetramethyl-8-hydroxy-9-formyljulolidine | 115662-09-4 |
| 5,6,11,12-Tetraphenylnaphthacene | 517-51-1 |
| Toluhydroquinone | 95-71-6 |
| 4,4’,4’’-Triiodotriphenylamine | 4181-20-8 |
| Triphenylbismuth | 603-33-8 |
| Triphenylmethane | 519-73-3 |
| U. | |
| V. | |
| Veratraldehyde | 110-62-3 |
| W. | |
| X. Y. Z. | |
| Xanthene | 92-83-1 |
